diff --git a/C/load_shl.c b/C/load_shl.c
index d4d4d694c..2e41e0d4c 100644
--- a/C/load_shl.c
+++ b/C/load_shl.c
@@ -52,7 +52,7 @@ Int LoadForeign( StringList ofiles, StringList libs,
     ofiles->handle = AllocCodeSpace( sizeof(shl_t) );
     *(shl_t *)ofiles->handle = shl_load( FileNameBuf, BIND_DEFERRED, 0 );
     if( *(shl_t *)ofiles->handle == NULL ) {
-      strerror_r( errno, LoadMsg, 512 );
+      strncpy( LoadMsg, strerror(errno), 512 );
       return LOAD_FAILLED;
     }
 
@@ -82,7 +82,7 @@ Int LoadForeign( StringList ofiles, StringList libs,
 
     *(shl_t *)libs->handle = shl_load( FileNameBuf, BIND_DEFERRED, 0 );
     if( *(shl_t *)libs->handle == NULL ) {
-      strerror_r( errno, LoadMsg, 512 );
+      strncpy( LoadMsg, strerror(errno), 512 );
       return LOAD_FAILLED;
     }
 
diff --git a/C/sysbits.c b/C/sysbits.c
index ca83ba5be..aeb3d209b 100644
--- a/C/sysbits.c
+++ b/C/sysbits.c
@@ -580,6 +580,11 @@ real_cputime ()
 #endif /* HAVE_GETRUSAGE */
 
 #if HAVE_GETHRTIME
+
+#if HAVE_TIME_H
+#include <time.h>
+#endif
+
 /* since the point YAP was started */
 static hrtime_t StartOfWTimes;
 
@@ -2017,8 +2022,22 @@ set_fpu_exceptions(int flag)
 {
   if (flag) {
 #if defined(__hpux)
+# if HAVE_FESETTRAPENABLE
+/* From HP-UX 11.0 onwards: */
+    fesettrapenable(FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW|FE_UNDERFLOW);
+# else
+/*
+  Up until HP-UX 10.20:
+  FP_X_INV   invalid operation exceptions
+  FP_X_DZ    divide-by-zero exception
+  FP_X_OFL   overflow exception
+  FP_X_UFL   underflow exception
+  FP_X_IMP   imprecise (inexact result)
+  FP_X_CLEAR simply zero to clear all flags
+*/
     fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL);
-#endif
+# endif
+#endif /* __hpux */
 #if HAVE_FPU_CONTROL_H && i386 && defined(__GNUC__)
     /* I shall ignore denormalization and precision errors */
     int v = _FPU_IEEE & ~(_FPU_MASK_IM|_FPU_MASK_ZM|_FPU_MASK_OM|_FPU_MASK_UM);
@@ -2031,8 +2050,12 @@ set_fpu_exceptions(int flag)
   } else {
     /* do IEEE arithmetic in the way the big boys do */
 #if defined(__hpux)
+# if HAVE_FESETTRAPENABLE
+    fesettrapenable(FE_ALL_EXCEPT);
+# else
     fpsetmask(FP_X_CLEAR);
-#endif
+# endif
+#endif /* __hpux */
 #if HAVE_FPU_CONTROL_H && i386 && defined(__GNUC__)
     /* this will probably not work in older releases of Linux */
     int v = _FPU_IEEE;
diff --git a/config.h.in b/config.h.in
index 863929823..f6f588f48 100644
--- a/config.h.in
+++ b/config.h.in
@@ -87,6 +87,8 @@
 #undef  HAVE_UNISTD_H
 #undef  HAVE_WINSOCK_H
 #undef  HAVE_WINSOCK2_H
+#define  HAVE_MPI_H	0
+#define  HAVE_MPE_H	0
 
 /* Do we have restartable syscalls */
 #undef  HAVE_RESTARTABLE_SYSCALLS
@@ -155,6 +157,7 @@
 #undef  HAVE_ATANH
 #undef  HAVE_CHDIR
 #undef  HAVE_DUP2
+#undef  HAVE_FESETTRAPENABLE
 #undef  HAVE_FETESTEXCEPT
 #undef  HAVE_FINITE
 #undef  HAVE_GETCWD
@@ -251,10 +254,29 @@
 #define USE_SOCKET 1
 #endif
 
+/* HP-UX requires extra definitions for X/Open networking */
+#undef _XOPEN_SOURCE
+#define _XOPEN_SOURCE_EXTENDED 0
+
 #if HAVE_GMP_H && HAVE_LIBGMP
 #define USE_GMP 1
 #endif
 
+/* Should we use MPI ? */
+#if HAVE_MPI_H && (HAVE_LIBMPI || HAVE_LIBMPICH)
+ #define HAVE_MPI 1
+#else
+ #define HAVE_MPI 0
+#endif
+
+/* Should we use MPE ? */
+#if HAVE_MPI_H && HAVE_LIBMPE &&  HAVE_MPI
+ #define HAVE_MPE 1
+#else
+ #define HAVE_MPE 0
+#endif
+
+
 /* Is fflush(NULL) clobbering input streams? */
 #undef BROKEN_FFLUSH_NULL
 
diff --git a/configure b/configure
index 25b729851..d01f2a8c2 100755
--- a/configure
+++ b/configure
@@ -1,22 +1,24 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.53.
+# Generated by Autoconf 2.52.
 #
-# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 
-if expr a : '\(a\)' >/dev/null 2>&1; then
-  as_expr=expr
-else
-  as_expr=false
-fi
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
 
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
 
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
@@ -26,165 +28,8 @@ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
 
-# NLS nuisances.
-# Support unset when possible.
-if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
-(set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
-    { $as_unset LANG || test "${LANG+set}" != set; } ||
-      { LANG=C; export LANG; }
-(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
-    { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
-      { LC_ALL=C; export LC_ALL; }
-(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
-    { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
-      { LC_TIME=C; export LC_TIME; }
-(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
-    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
-      { LC_CTYPE=C; export LC_CTYPE; }
-(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
-    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
-      { LANGUAGE=C; export LANGUAGE; }
-(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
-    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
-      { LC_COLLATE=C; export LC_COLLATE; }
-(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
-    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
-      { LC_NUMERIC=C; export LC_NUMERIC; }
-(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
-    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
-      { LC_MESSAGES=C; export LC_MESSAGES; }
-
-
 # Name of the executable.
-as_me=`(basename "$0") 2>/dev/null ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)$' \| \
-	 .     : '\(.\)' 2>/dev/null ||
-echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
-  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
-  	  /^X\/\(\/\).*/{ s//\1/; q; }
-  	  s/.*/./; q'`
-
-# PATH needs CR, and LINENO needs CR and PATH.
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
-  echo "#! /bin/sh" >conftest.sh
-  echo  "exit 0"   >>conftest.sh
-  chmod +x conftest.sh
-  if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
-    PATH_SEPARATOR=';'
-  else
-    PATH_SEPARATOR=:
-  fi
-  rm -f conftest.sh
-fi
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
-  # Find who we are.  Look in the path if we contain no path at all
-  # relative or not.
-  case $0 in
-    *[\\/]* ) as_myself=$0 ;;
-    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
-
-       ;;
-  esac
-  # We did not find ourselves, most probably we were run as `sh COMMAND'
-  # in which case we are not to be found in the path.
-  if test "x$as_myself" = x; then
-    as_myself=$0
-  fi
-  if test ! -f "$as_myself"; then
-    { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
-   { (exit 1); exit 1; }; }
-  fi
-  case $CONFIG_SHELL in
-  '')
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for as_base in sh bash ksh sh5; do
-	 case $as_dir in
-	 /*)
-	   if ("$as_dir/$as_base" -c '
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
-	     CONFIG_SHELL=$as_dir/$as_base
-	     export CONFIG_SHELL
-	     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
-	   fi;;
-	 esac
-       done
-done
-;;
-  esac
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line before each line; the second 'sed' does the real
-  # work.  The second script uses 'N' to pair each line-number line
-  # with the numbered line, and appends trailing '-' during
-  # substitution so that $LINENO is not a special case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
-  sed '=' <$as_myself |
-    sed '
-      N
-      s,$,-,
-      : loop
-      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
-      t loop
-      s,-$,,
-      s,^['$as_cr_digits']*\n,,
-    ' >$as_me.lineno &&
-  chmod +x $as_me.lineno ||
-    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensible to this).
-  . ./$as_me.lineno
-  # Exit status is that of the last command.
-  exit
-}
-
-
-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
-  *c*,-n*) ECHO_N= ECHO_C='
-' ECHO_T='	' ;;
-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
-  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
-esac
+as_me=`echo "$0" |sed 's,.*[\\/],,'`
 
 if expr a : '\(a\)' >/dev/null 2>&1; then
   as_expr=expr
@@ -212,12 +57,22 @@ rm -f conf$$ conf$$.exe conf$$.file
 
 as_executable_p="test -f"
 
-# Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
-
-# Sed expression to map a string onto a valid variable name.
-as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
 
+# NLS nuisances.
+$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
 
 # IFS
 # We need space, tab and new line, in precisely that order.
@@ -226,8 +81,7 @@ as_nl='
 IFS=" 	$as_nl"
 
 # CDPATH.
-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
-
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -242,8 +96,7 @@ exec 6>&1
 ac_default_prefix=/usr/local
 cross_compiling=no
 subdirs=
-MFLAGS=
-MAKEFLAGS=
+MFLAGS= MAKEFLAGS=
 SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Maximum number of lines to put in a shell here document.
@@ -251,13 +104,6 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # only ac_max_sed_lines should be used.
 : ${ac_max_here_lines=38}
 
-# Identity of this package.
-PACKAGE_NAME=
-PACKAGE_TARNAME=
-PACKAGE_VERSION=
-PACKAGE_STRING=
-PACKAGE_BUGREPORT=
-
 ac_unique_file="console/yap.c"
 # Factoring default headers for most tests.
 ac_includes_default="\
@@ -296,7 +142,6 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-
 # Initialize some variables set by options.
 ac_init_help=
 ac_init_version=false
@@ -335,6 +180,13 @@ oldincludedir='/usr/include'
 infodir='${prefix}/info'
 mandir='${prefix}/man'
 
+# Identity of this package.
+PACKAGE_NAME=
+PACKAGE_TARNAME=
+PACKAGE_VERSION=
+PACKAGE_STRING=
+PACKAGE_BUGREPORT=
+
 ac_prev=
 for ac_option
 do
@@ -467,7 +319,7 @@ do
     with_fp=no ;;
 
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
-  | --no-cr | --no-c | -n)
+  | --no-cr | --no-c)
     no_create=yes ;;
 
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
@@ -646,7 +498,7 @@ do
   eval ac_val=$`echo $ac_var`
   case $ac_val in
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
-    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
   esac
 done
@@ -658,19 +510,18 @@ do
   eval ac_val=$`echo $ac_var`
   case $ac_val in
     [\\/$]* | ?:[\\/]* ) ;;
-    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
   esac
 done
 
 # There might be people who depend on the old broken behavior: `$host'
 # used to hold the argument of --host etc.
-# FIXME: To remove some day.
 build=$build_alias
 host=$host_alias
 target=$target_alias
 
-# FIXME: To remove some day.
+# FIXME: should be removed in autoconf 3.0.
 if test "x$host_alias" != x; then
   if test "x$build_alias" = x; then
     cross_compiling=maybe
@@ -686,23 +537,13 @@ test -n "$host_alias" && ac_tool_prefix=$host_alias-
 
 test "$silent" = yes && exec 6>/dev/null
 
-
 # Find the source files, if location was not specified.
 if test -z "$srcdir"; then
   ac_srcdir_defaulted=yes
   # Try the directory containing this script, then its parent.
-  ac_confdir=`(dirname "$0") 2>/dev/null ||
-$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-         X"$0" : 'X\(//\)[^/]' \| \
-         X"$0" : 'X\(//\)$' \| \
-         X"$0" : 'X\(/\)' \| \
-         .     : '\(.\)' 2>/dev/null ||
-echo X"$0" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
-  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-  	  /^X\(\/\/\)$/{ s//\1/; q; }
-  	  /^X\(\/\).*/{ s//\1/; q; }
-  	  s/.*/./; q'`
+  ac_prog=$0
+  ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
+  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
   if test ! -r $srcdir/$ac_unique_file; then
     srcdir=..
@@ -712,10 +553,10 @@ else
 fi
 if test ! -r $srcdir/$ac_unique_file; then
   if test "$ac_srcdir_defaulted" = yes; then
-    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+    { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
   else
-    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+    { echo "$as_me: error: cannot find sources in $srcdir" >&2
    { (exit 1); exit 1; }; }
   fi
 fi
@@ -759,7 +600,7 @@ ac_cv_env_CPP_value=$CPP
 if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
-  cat <<_ACEOF
+  cat <<EOF
 \`configure' configures this package to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -780,9 +621,9 @@ Configuration:
   -n, --no-create         do not create output files
       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
 
-_ACEOF
+EOF
 
-  cat <<_ACEOF
+  cat <<EOF
 Installation directories:
   --prefix=PREFIX         install architecture-independent files in PREFIX
                           [$ac_default_prefix]
@@ -809,20 +650,20 @@ Fine tuning of the installation directories:
   --oldincludedir=DIR    C header files for non-gcc [/usr/include]
   --infodir=DIR          info documentation [PREFIX/info]
   --mandir=DIR           man documentation [PREFIX/man]
-_ACEOF
+EOF
 
-  cat <<\_ACEOF
+  cat <<\EOF
 
 System types:
   --build=BUILD     configure for building on BUILD [guessed]
-  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+  --host=HOST       build programs to run on HOST [BUILD]
   --target=TARGET   configure for building compilers for TARGET [HOST]
-_ACEOF
+EOF
 fi
 
 if test -n "$ac_init_help"; then
 
-  cat <<\_ACEOF
+  cat <<\EOF
 
 Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
@@ -863,60 +704,40 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-_ACEOF
+EOF
 fi
 
 if test "$ac_init_help" = "recursive"; then
   # If there are subdirs, report their specific --help.
   ac_popdir=`pwd`
-  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
-    test -d $ac_dir || continue
-    ac_builddir=.
+  for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
+    cd $ac_subdir
+    # A "../" for each directory in /$ac_subdir.
+    ac_dots=`echo $ac_subdir |
+             sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
-if test "$ac_dir" != .; then
-  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
-  # A "../" for each directory in $ac_dir_suffix.
-  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
-else
-  ac_dir_suffix= ac_top_builddir=
-fi
+    case $srcdir in
+    .) # No --srcdir option.  We are building in place.
+      ac_sub_srcdir=$srcdir ;;
+    [\\/]* | ?:[\\/]* ) # Absolute path.
+      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+    *) # Relative path.
+      ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+    esac
 
-case $srcdir in
-  .)  # No --srcdir option.  We are building in place.
-    ac_srcdir=.
-    if test -z "$ac_top_builddir"; then
-       ac_top_srcdir=.
-    else
-       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
-    fi ;;
-  [\\/]* | ?:[\\/]* )  # Absolute path.
-    ac_srcdir=$srcdir$ac_dir_suffix;
-    ac_top_srcdir=$srcdir ;;
-  *) # Relative path.
-    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
-    ac_top_srcdir=$ac_top_builddir$srcdir ;;
-esac
-# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
-# absolute.
-ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
-ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
-ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
-
-    cd $ac_dir
     # Check for guested configure; otherwise get Cygnus style configure.
-    if test -f $ac_srcdir/configure.gnu; then
+    if test -f $ac_sub_srcdir/configure.gnu; then
       echo
-      $SHELL $ac_srcdir/configure.gnu  --help=recursive
-    elif test -f $ac_srcdir/configure; then
+      $SHELL $ac_sub_srcdir/configure.gnu  --help=recursive
+    elif test -f $ac_sub_srcdir/configure; then
       echo
-      $SHELL $ac_srcdir/configure  --help=recursive
-    elif test -f $ac_srcdir/configure.ac ||
-           test -f $ac_srcdir/configure.in; then
+      $SHELL $ac_sub_srcdir/configure  --help=recursive
+    elif test -f $ac_sub_srcdir/configure.ac ||
+           test -f $ac_sub_srcdir/configure.in; then
       echo
       $ac_configure --help
     else
-      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
     fi
     cd $ac_popdir
   done
@@ -924,31 +745,31 @@ fi
 
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
-  cat <<\_ACEOF
+  cat <<\EOF
 
-Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
-_ACEOF
+EOF
   exit 0
 fi
 exec 5>config.log
-cat >&5 <<_ACEOF
+cat >&5 <<EOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.53.  Invocation command line was
+generated by GNU Autoconf 2.52.  Invocation command line was
 
   $ $0 $@
 
-_ACEOF
+EOF
 {
 cat <<_ASUNAME
-## --------- ##
-## Platform. ##
-## --------- ##
+## ---------- ##
+## Platform.  ##
+## ---------- ##
 
 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
 uname -m = `(uname -m) 2>/dev/null || echo unknown`
@@ -967,27 +788,17 @@ hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
 
+PATH = $PATH
+
 _ASUNAME
-
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  echo "PATH: $as_dir"
-done
-
 } >&5
 
-cat >&5 <<_ACEOF
-
-
-## ----------- ##
-## Core tests. ##
-## ----------- ##
-
-_ACEOF
+cat >&5 <<EOF
+## ------------ ##
+## Core tests.  ##
+## ------------ ##
 
+EOF
 
 # Keep a trace of the command line.
 # Strip out --no-create and --no-recursion so they do not pile up.
@@ -998,17 +809,15 @@ for ac_arg
 do
   case $ac_arg in
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
-  | --no-cr | --no-c | -n ) continue ;;
+  | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
-  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
-    continue ;;
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
   *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
-    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
-  esac
-  case " $ac_configure_args " in
-    *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-    *) ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
-       ac_sep=" " ;;
+    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
+    ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+    ac_sep=" " ;;
+  *) ac_configure_args="$ac_configure_args$ac_sep$ac_arg"
+     ac_sep=" " ;;
   esac
   # Get rid of the leading space.
 done
@@ -1016,19 +825,14 @@ done
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
 # would cause problems or look ugly.
-# WARNING: Be sure not to use single quotes in there, as some shells,
-# such as our DU 5.0 friend, will then `close' the trap.
 trap 'exit_status=$?
   # Save into config.log some information that might help in debugging.
-  {
-    echo
-    cat <<\_ASBOX
-## ---------------- ##
-## Cache variables. ##
-## ---------------- ##
-_ASBOX
-    echo
-    # The following way of writing the cache mishandles newlines in values,
+  echo >&5
+  echo "## ----------------- ##" >&5
+  echo "## Cache variables.  ##" >&5
+  echo "## ----------------- ##" >&5
+  echo >&5
+  # The following way of writing the cache mishandles newlines in values,
 {
   (set) 2>&1 |
     case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
@@ -1042,24 +846,21 @@ _ASBOX
         "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
       ;;
     esac;
-}
-    echo
-    if test -s confdefs.h; then
-      cat <<\_ASBOX
-## ----------- ##
-## confdefs.h. ##
-## ----------- ##
-_ASBOX
-      echo
-      sed "/^$/d" confdefs.h
-      echo
-    fi
-    test "$ac_signal" != 0 &&
-      echo "$as_me: caught signal $ac_signal"
-    echo "$as_me: exit $exit_status"
-  } >&5
-  rm -f core core.* *.core &&
-  rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+} >&5
+  sed "/^$/d" confdefs.h >conftest.log
+  if test -s conftest.log; then
+    echo >&5
+    echo "## ------------ ##" >&5
+    echo "## confdefs.h.  ##" >&5
+    echo "## ------------ ##" >&5
+    echo >&5
+    cat conftest.log >&5
+  fi
+  (echo; echo) >&5
+  test "$ac_signal" != 0 &&
+    echo "$as_me: caught signal $ac_signal" >&5
+  echo "$as_me: exit $exit_status" >&5
+  rm -rf conftest* confdefs* core core.* *.core conf$$* $ac_clean_files &&
     exit $exit_status
      ' 0
 for ac_signal in 1 2 13 15; do
@@ -1072,33 +873,6 @@ rm -rf conftest* confdefs.h
 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 echo >confdefs.h
 
-# Predefined preprocessor variables.
-
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_NAME "$PACKAGE_NAME"
-_ACEOF
-
-
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
-_ACEOF
-
-
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_VERSION "$PACKAGE_VERSION"
-_ACEOF
-
-
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_STRING "$PACKAGE_STRING"
-_ACEOF
-
-
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
-
-
 # Let the site file select an alternate cache file if it wants to.
 # Prefer explicitly selected file to automatically selected ones.
 if test -z "$CONFIG_SITE"; then
@@ -1110,9 +884,9 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+    { echo "$as_me:887: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
-    sed 's/^/| /' "$ac_site_file" >&5
+    cat "$ac_site_file" >&5
     . "$ac_site_file"
   fi
 done
@@ -1121,7 +895,7 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
-    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+    { echo "$as_me:898: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -1129,7 +903,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { echo "$as_me:906: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -1145,42 +919,42 @@ for ac_var in `(set) 2>&1 |
   eval ac_new_val="\$ac_env_${ac_var}_value"
   case $ac_old_set,$ac_new_set in
     set,)
-      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { echo "$as_me:922: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+      { echo "$as_me:926: error: \`$ac_var' was not set in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-        { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+        { echo "$as_me:932: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-        { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+        { echo "$as_me:934:   former value:  $ac_old_val" >&5
 echo "$as_me:   former value:  $ac_old_val" >&2;}
-        { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+        { echo "$as_me:936:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
   esac
-  # Pass precious variables to config.status.
+  # Pass precious variables to config.status.  It doesn't matter if
+  # we pass some twice (in addition to the command line arguments).
   if test "$ac_new_set" = set; then
     case $ac_new_val in
     *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
-      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
-    *) ac_arg=$ac_var=$ac_new_val ;;
-    esac
-    case " $ac_configure_args " in
-      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
+      ac_configure_args="$ac_configure_args '$ac_arg'"
+      ;;
+    *) ac_configure_args="$ac_configure_args $ac_var=$ac_new_val"
+       ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+  { echo "$as_me:955: error: changes in the environment can compromise the build" >&5
 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+  { { echo "$as_me:957: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1191,26 +965,29 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T='	' ;;
+  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+  *)      ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+echo "#! $SHELL" >conftest.sh
+echo  "exit 0"   >>conftest.sh
+chmod +x conftest.sh
+if { (echo "$as_me:977: PATH=\".;.\"; conftest.sh") >&5
+  (PATH=".;."; conftest.sh) 2>&5
+  ac_status=$?
+  echo "$as_me:980: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  ac_path_separator=';'
+else
+  ac_path_separator=:
+fi
+PATH_SEPARATOR="$ac_path_separator"
+rm -f conftest.sh
 
 ac_config_headers="$ac_config_headers config.h"
 
-
 mycflags="$CFLAGS"
 
 ac_ext=c
@@ -1221,7 +998,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1001: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1229,28 +1006,25 @@ else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CC="${ac_tool_prefix}gcc"
+echo "$as_me:1016: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:$LINENO: result: $CC" >&5
+  echo "$as_me:1024: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1027: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1259,7 +1033,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1036: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1267,28 +1041,25 @@ else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_CC="gcc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_CC="gcc"
+echo "$as_me:1051: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  echo "$as_me:1059: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1062: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1301,7 +1072,7 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1075: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1309,28 +1080,25 @@ else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_CC="${ac_tool_prefix}cc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CC="${ac_tool_prefix}cc"
+echo "$as_me:1090: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:$LINENO: result: $CC" >&5
+  echo "$as_me:1098: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1101: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1339,7 +1107,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1110: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1347,28 +1115,25 @@ else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_CC="cc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_CC="cc"
+echo "$as_me:1125: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  echo "$as_me:1133: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1136: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1381,7 +1146,7 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1149: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1390,22 +1155,19 @@ else
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
   ac_prog_rejected=no
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
-       ac_prog_rejected=yes
-       continue
-     fi
-    ac_cv_prog_CC="cc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+  ac_prog_rejected=yes
+  continue
+fi
+ac_cv_prog_CC="cc"
+echo "$as_me:1169: found $ac_dir/$ac_word" >&5
+break
 done
 
 if test $ac_prog_rejected = yes; then
@@ -1417,7 +1179,7 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    set dummy "$as_dir/$ac_word" ${1+"$@"}
+    set dummy "$ac_dir/$ac_word" ${1+"$@"}
     shift
     ac_cv_prog_CC="$@"
   fi
@@ -1426,10 +1188,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:$LINENO: result: $CC" >&5
+  echo "$as_me:1191: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1194: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1440,7 +1202,7 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1205: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1448,28 +1210,25 @@ else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+echo "$as_me:1220: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:$LINENO: result: $CC" >&5
+  echo "$as_me:1228: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1231: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1482,7 +1241,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:1244: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1490,28 +1249,25 @@ else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_CC="$ac_prog"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_CC="$ac_prog"
+echo "$as_me:1259: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  echo "$as_me:1267: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:1270: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1523,41 +1279,34 @@ fi
 
 fi
 
-
-test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5
-echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;}
+test -z "$CC" && { { echo "$as_me:1282: error: no acceptable cc found in \$PATH" >&5
+echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
-echo "$as_me:$LINENO:" \
+echo "$as_me:1287:" \
      "checking for C compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1290: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1293: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1295: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1298: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1300: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1303: \$? = $ac_status" >&5
   (exit $ac_status); }
 
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 1307 "configure"
 #include "confdefs.h"
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -1571,26 +1320,22 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:$LINENO: checking for C compiler default output" >&5
+echo "$as_me:1323: checking for C compiler default output" >&5
 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
-if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+if { (eval echo "$as_me:1326: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1329: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
 # resort.
-
-# Be careful to initialize this variable, since it used to be cached.
-# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
-ac_cv_exeext=
-for ac_file in `ls a_out.exe a.exe conftest.exe 2>/dev/null;
+for ac_file in `ls a.exe conftest.exe 2>/dev/null;
                 ls a.out conftest 2>/dev/null;
                 ls a.* conftest.* 2>/dev/null`; do
   case $ac_file in
-    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb | *.xSYM ) ;;
+    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
     a.out ) # We found the default executable, but exeext='' is most
             # certainly right.
             break;;
@@ -1604,34 +1349,34 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:$LINENO: error: C compiler cannot create executables" >&5
+{ { echo "$as_me:1352: error: C compiler cannot create executables" >&5
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
-echo "$as_me:$LINENO: result: $ac_file" >&5
+echo "$as_me:1358: result: $ac_file" >&5
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+echo "$as_me:1363: checking whether the C compiler works" >&5
 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1369: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1372: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+	{ { echo "$as_me:1379: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1639,24 +1384,24 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:$LINENO: result: yes" >&5
+echo "$as_me:1387: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 rm -f a.out a.exe conftest$ac_cv_exeext
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+echo "$as_me:1394: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:$LINENO: result: $cross_compiling" >&5
+echo "$as_me:1396: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:$LINENO: checking for suffix of executables" >&5
-echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+echo "$as_me:1399: checking for executable suffix" >&5
+echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
+if { (eval echo "$as_me:1401: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1404: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
@@ -1672,33 +1417,27 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5
-echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;}
+  { { echo "$as_me:1420: error: cannot compute EXEEXT: cannot compile and link" >&5
+echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest$ac_cv_exeext
-echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+echo "$as_me:1426: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:$LINENO: checking for suffix of object files" >&5
-echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
+echo "$as_me:1432: checking for object suffix" >&5
+echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 1438 "configure"
 #include "confdefs.h"
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -1708,10 +1447,10 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1450: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1453: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
@@ -1723,32 +1462,26 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5
-echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;}
+{ { echo "$as_me:1465: error: cannot compute OBJEXT: cannot compile" >&5
+echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+echo "$as_me:1472: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:1476: checking whether we are using the GNU C compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 1482 "configure"
 #include "confdefs.h"
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -1761,16 +1494,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1497: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1500: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1503: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1506: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -1782,27 +1515,21 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:1518: result: $ac_cv_c_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+echo "$as_me:1524: checking whether $CC accepts -g" >&5
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 1530 "configure"
 #include "confdefs.h"
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -1812,16 +1539,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1542: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1545: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1548: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1551: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
@@ -1831,7 +1558,7 @@ ac_cv_prog_cc_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1561: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1858,16 +1585,16 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1588: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1591: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1594: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1597: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
    ''\
@@ -1879,16 +1606,10 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 1609 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -1898,16 +1619,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1622: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1625: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1628: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1631: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -1917,15 +1638,9 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 1641 "configure"
 #include "confdefs.h"
 $ac_declaration
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -1935,16 +1650,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1653: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1656: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1659: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:1662: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -1971,10 +1686,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-
-
-
-
 # Check whether --enable-rational-trees or --disable-rational-trees was given.
 if test "${enable_rational_trees+set}" = set; then
   enableval="$enable_rational_trees"
@@ -2058,7 +1769,6 @@ else
   use_malloc=no
 fi;
 
-
 # Check whether --with-gmp or --without-gmp was given.
 if test "${with_gmp+set}" = set; then
   withval="$with_gmp"
@@ -2075,7 +1785,6 @@ else
   yap_cv_gmp=yes
 fi;
 
-
 # Check whether --with-readline or --without-readline was given.
 if test "${with_readline+set}" = set; then
   withval="$with_readline"
@@ -2092,7 +1801,6 @@ else
   yap_cv_readline=yes
 fi;
 
-
 # Check whether --with-mpi or --without-mpi was given.
 if test "${with_mpi+set}" = set; then
   withval="$with_mpi"
@@ -2109,7 +1817,6 @@ else
   yap_cv_mpi=no
 fi;
 
-
 # Check whether --with-mpe or --without-mpe was given.
 if test "${with_mpe+set}" = set; then
   withval="$with_mpe"
@@ -2126,7 +1833,6 @@ else
   yap_cv_mpe=no
 fi;
 
-
 # Check whether --with-heap-space or --without-heap-space was given.
 if test "${with_heap_space+set}" = set; then
   withval="$with_heap_space"
@@ -2141,7 +1847,6 @@ else
   yap_cv_heap_space=0
 fi;
 
-
 # Check whether --with-stack-space or --without-stack-space was given.
 if test "${with_stack_space+set}" = set; then
   withval="$with_stack_space"
@@ -2156,7 +1861,6 @@ else
   yap_cv_stack_space=0
 fi;
 
-
 # Check whether --with-trail-space or --without-trail-space was given.
 if test "${with_trail_space+set}" = set; then
   withval="$with_trail_space"
@@ -2173,44 +1877,44 @@ fi;
 
 if test $tabling = yes -o $orparallelism = yes
 then
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define MinHeapSpace (400*SIZEOF_INT_P)
-_ACEOF
+EOF
 
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define MinStackSpace (300*SIZEOF_INT_P)
-_ACEOF
+EOF
 
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define MinTrailSpace ( 48*SIZEOF_INT_P)
-_ACEOF
+EOF
 
 else
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define MinHeapSpace (200*SIZEOF_INT_P)
-_ACEOF
+EOF
 
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define MinStackSpace (200*SIZEOF_INT_P)
-_ACEOF
+EOF
 
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define MinTrailSpace ( 32*SIZEOF_INT_P)
-_ACEOF
+EOF
 
 fi
 
-eval "cat >>confdefs.h <<\_ACEOF
+eval "cat >>confdefs.h <<\EOF
 #define DefHeapSpace ($yap_cv_heap_space)
-_ACEOF
+EOF
 "
-eval "cat >>confdefs.h <<\_ACEOF
+eval "cat >>confdefs.h <<\EOF
 #define DefStackSpace ($yap_cv_stack_space)
-_ACEOF
+EOF
 "
-eval "cat >>confdefs.h <<\_ACEOF
+eval "cat >>confdefs.h <<\EOF
 #define DefTrailSpace ($yap_cv_trail_space)
-_ACEOF
+EOF
 "
 
 ac_aux_dir=
@@ -2230,7 +1934,7 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+  { { echo "$as_me:1937: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -2240,11 +1944,11 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:1947: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:$LINENO: checking build system type" >&5
+echo "$as_me:1951: checking build system type" >&5
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2253,24 +1957,23 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1960: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
 ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
-echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
+  { { echo "$as_me:1964: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+echo "$as_me:1969: result: $ac_cv_build" >&5
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
 build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-
-echo "$as_me:$LINENO: checking host system type" >&5
+echo "$as_me:1976: checking host system type" >&5
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2279,20 +1982,19 @@ else
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
 ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+  { { echo "$as_me:1985: error: $ac_config_sub $ac_cv_host_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+echo "$as_me:1990: result: $ac_cv_host" >&5
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
 host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-
-echo "$as_me:$LINENO: checking target system type" >&5
+echo "$as_me:1997: checking target system type" >&5
 echo $ECHO_N "checking target system type... $ECHO_C" >&6
 if test "${ac_cv_target+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2301,19 +2003,18 @@ else
 test "x$ac_cv_target_alias" = "x" &&
   ac_cv_target_alias=$ac_cv_host_alias
 ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
-  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_target_alias failed" >&5
+  { { echo "$as_me:2006: error: $ac_config_sub $ac_cv_target_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+echo "$as_me:2011: result: $ac_cv_target" >&5
 echo "${ECHO_T}$ac_cv_target" >&6
 target=$ac_cv_target
 target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-
 # The aliases save the names the user supplied, while $host etc.
 # will get canonicalized.
 test -n "$target_alias" &&
@@ -2321,10 +2022,9 @@ test -n "$target_alias" &&
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
 
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define HOST_ALIAS "${host}"
-_ACEOF
-
+EOF
 
 if test "$GCC" = "yes"
 then
@@ -2402,14 +2102,14 @@ else
    C_PARSER_FLAGS="$CFLAGS"
 fi
 
-echo "$as_me:$LINENO: checking whether ln -s works" >&5
+echo "$as_me:2105: checking whether ln -s works" >&5
 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  echo "$as_me:$LINENO: result: yes" >&5
+  echo "$as_me:2109: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+  echo "$as_me:2112: result: no, using $LN_S" >&5
 echo "${ECHO_T}no, using $LN_S" >&6
 fi
 
@@ -2425,48 +2125,43 @@ fi
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
-echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+echo "$as_me:2128: checking for a BSD compatible install" >&5
+echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in
-  ./ | .// | /cC/* | \
-  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
-  /usr/ucb/* ) ;;
-  *)
-    # OSF1 and SCO ODT 3.0 have their own names for install.
-    # Don't use installbsd from OSF since it installs stuff as root
-    # by default.
-    for ac_prog in ginstall scoinst install; do
-      for ac_exec_ext in '' $ac_executable_extensions; do
-        if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
-          if test $ac_prog = install &&
-            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
-            # AIX install.  It has an incompatible calling convention.
-            :
-          elif test $ac_prog = install &&
-            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
-            # program-specific install script used by HP pwplus--don't use.
-            :
-          else
-            ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
-            break 3
-          fi
-        fi
+    ac_save_IFS=$IFS; IFS=$ac_path_separator
+  for ac_dir in $PATH; do
+    IFS=$ac_save_IFS
+    # Account for people who put trailing slashes in PATH elements.
+    case $ac_dir/ in
+    / | ./ | .// | /cC/* \
+    | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \
+    | /usr/ucb/* ) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if $as_executable_p "$ac_dir/$ac_prog"; then
+	  if test $ac_prog = install &&
+            grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
+	    :
+	  else
+	    ac_cv_path_install="$ac_dir/$ac_prog -c"
+	    break 2
+	  fi
+	fi
       done
-    done
-    ;;
-esac
-done
-
+      ;;
+    esac
+  done
 
 fi
   if test "${ac_cv_path_install+set}" = set; then
@@ -2479,7 +2174,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "$as_me:2177: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2493,7 +2188,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2191: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2501,28 +2196,25 @@ else
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+echo "$as_me:2206: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  echo "$as_me:$LINENO: result: $RANLIB" >&5
+  echo "$as_me:2214: result: $RANLIB" >&5
 echo "${ECHO_T}$RANLIB" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2217: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2531,7 +2223,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2226: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2539,18 +2231,15 @@ else
   if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_RANLIB="ranlib"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_RANLIB="ranlib"
+echo "$as_me:2241: found $ac_dir/$ac_word" >&5
+break
 done
 
   test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
@@ -2558,10 +2247,10 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+  echo "$as_me:2250: result: $ac_ct_RANLIB" >&5
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2253: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2573,7 +2262,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}indent", so it can be a program name with args.
 set dummy ${ac_tool_prefix}indent; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2265: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_INDENT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2581,28 +2270,25 @@ else
   if test -n "$INDENT"; then
   ac_cv_prog_INDENT="$INDENT" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_INDENT="${ac_tool_prefix}indent"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_INDENT="${ac_tool_prefix}indent"
+echo "$as_me:2280: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 INDENT=$ac_cv_prog_INDENT
 if test -n "$INDENT"; then
-  echo "$as_me:$LINENO: result: $INDENT" >&5
+  echo "$as_me:2288: result: $INDENT" >&5
 echo "${ECHO_T}$INDENT" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2291: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2611,7 +2297,7 @@ if test -z "$ac_cv_prog_INDENT"; then
   ac_ct_INDENT=$INDENT
   # Extract the first word of "indent", so it can be a program name with args.
 set dummy indent; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2300: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_INDENT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2619,18 +2305,15 @@ else
   if test -n "$ac_ct_INDENT"; then
   ac_cv_prog_ac_ct_INDENT="$ac_ct_INDENT" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_INDENT="indent"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_INDENT="indent"
+echo "$as_me:2315: found $ac_dir/$ac_word" >&5
+break
 done
 
   test -z "$ac_cv_prog_ac_ct_INDENT" && ac_cv_prog_ac_ct_INDENT=":"
@@ -2638,10 +2321,10 @@ fi
 fi
 ac_ct_INDENT=$ac_cv_prog_ac_ct_INDENT
 if test -n "$ac_ct_INDENT"; then
-  echo "$as_me:$LINENO: result: $ac_ct_INDENT" >&5
+  echo "$as_me:2324: result: $ac_ct_INDENT" >&5
 echo "${ECHO_T}$ac_ct_INDENT" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2327: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2653,7 +2336,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2339: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2661,28 +2344,25 @@ else
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_AR="${ac_tool_prefix}ar"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_AR="${ac_tool_prefix}ar"
+echo "$as_me:2354: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:$LINENO: result: $AR" >&5
+  echo "$as_me:2362: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2365: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2691,7 +2371,7 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2374: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2699,18 +2379,15 @@ else
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_AR="ar"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_AR="ar"
+echo "$as_me:2389: found $ac_dir/$ac_word" >&5
+break
 done
 
   test -z "$ac_cv_prog_ac_ct_AR" && ac_cv_prog_ac_ct_AR=":"
@@ -2718,10 +2395,10 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+  echo "$as_me:2398: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2401: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2733,7 +2410,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}mpicc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}mpicc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2413: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MPI_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2741,28 +2418,25 @@ else
   if test -n "$MPI_CC"; then
   ac_cv_prog_MPI_CC="$MPI_CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_MPI_CC="${ac_tool_prefix}mpicc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_MPI_CC="${ac_tool_prefix}mpicc"
+echo "$as_me:2428: found $ac_dir/$ac_word" >&5
+break
 done
 
 fi
 fi
 MPI_CC=$ac_cv_prog_MPI_CC
 if test -n "$MPI_CC"; then
-  echo "$as_me:$LINENO: result: $MPI_CC" >&5
+  echo "$as_me:2436: result: $MPI_CC" >&5
 echo "${ECHO_T}$MPI_CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2439: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2771,7 +2445,7 @@ if test -z "$ac_cv_prog_MPI_CC"; then
   ac_ct_MPI_CC=$MPI_CC
   # Extract the first word of "mpicc", so it can be a program name with args.
 set dummy mpicc; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2448: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_MPI_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2779,18 +2453,15 @@ else
   if test -n "$ac_ct_MPI_CC"; then
   ac_cv_prog_ac_ct_MPI_CC="$ac_ct_MPI_CC" # Let the user override the test.
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_MPI_CC="mpicc"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_MPI_CC="mpicc"
+echo "$as_me:2463: found $ac_dir/$ac_word" >&5
+break
 done
 
   test -z "$ac_cv_prog_ac_ct_MPI_CC" && ac_cv_prog_ac_ct_MPI_CC=":"
@@ -2798,10 +2469,10 @@ fi
 fi
 ac_ct_MPI_CC=$ac_cv_prog_ac_ct_MPI_CC
 if test -n "$ac_ct_MPI_CC"; then
-  echo "$as_me:$LINENO: result: $ac_ct_MPI_CC" >&5
+  echo "$as_me:2472: result: $ac_ct_MPI_CC" >&5
 echo "${ECHO_T}$ac_ct_MPI_CC" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2475: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2812,7 +2483,7 @@ fi
 
 # Extract the first word of "install-info", so it can be a program name with args.
 set dummy install-info; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2486: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_INSTALL_INFO+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2822,18 +2493,16 @@ else
   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
   ;;
   *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH:/sbin:/usr/sbin:/usr/etc:/usr/local/sbin
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_INSTALL_INFO="$as_dir/$ac_word$ac_exec_ext"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH:/sbin:/usr/sbin:/usr/etc:/usr/local/sbin"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
+   echo "$as_me:2503: found $ac_dir/$ac_word" >&5
+   break
+fi
 done
 
   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="true"
@@ -2843,16 +2512,16 @@ fi
 INSTALL_INFO=$ac_cv_path_INSTALL_INFO
 
 if test -n "$INSTALL_INFO"; then
-  echo "$as_me:$LINENO: result: $INSTALL_INFO" >&5
+  echo "$as_me:2515: result: $INSTALL_INFO" >&5
 echo "${ECHO_T}$INSTALL_INFO" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2518: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 # Extract the first word of "sh", so it can be a program name with args.
 set dummy sh; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo "$as_me:2524: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_SHELL+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2862,18 +2531,16 @@ else
   ac_cv_path_SHELL="$SHELL" # Let the user override the test with a path.
   ;;
   *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_SHELL="$as_dir/$ac_word$ac_exec_ext"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_SHELL="$ac_dir/$ac_word"
+   echo "$as_me:2541: found $ac_dir/$ac_word" >&5
+   break
+fi
 done
 
   ;;
@@ -2882,17 +2549,13 @@ fi
 SHELL=$ac_cv_path_SHELL
 
 if test -n "$SHELL"; then
-  echo "$as_me:$LINENO: result: $SHELL" >&5
+  echo "$as_me:2552: result: $SHELL" >&5
 echo "${ECHO_T}$SHELL" >&6
 else
-  echo "$as_me:$LINENO: result: no" >&5
+  echo "$as_me:2555: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-
-
-
-
 if test "$target_os" = "cygwin"
 then
   INSTALL_COMMAND=install_win32
@@ -2900,8 +2563,7 @@ then
   then
     CC="gcc  -mno-cygwin"
 
-
-echo "$as_me:$LINENO: checking for main in -lwsock32" >&5
+echo "$as_me:2566: checking for main in -lwsock32" >&5
 echo $ECHO_N "checking for main in -lwsock32... $ECHO_C" >&6
 if test "${ac_cv_lib_wsock32_main+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2909,16 +2571,9 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lwsock32  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2574 "configure"
 #include "confdefs.h"
 
-
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -2928,16 +2583,16 @@ main ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2586: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2589: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2592: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2595: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_wsock32_main=yes
 else
@@ -2948,12 +2603,12 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_wsock32_main" >&5
+echo "$as_me:2606: result: $ac_cv_lib_wsock32_main" >&5
 echo "${ECHO_T}$ac_cv_lib_wsock32_main" >&6
 if test $ac_cv_lib_wsock32_main = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define HAVE_LIBWSOCK32 1
-_ACEOF
+EOF
 
   LIBS="-lwsock32 $LIBS"
 
@@ -2969,7 +2624,7 @@ else
   DLL_LIBS=""
   INSTALL_COMMAND="install_unix"
 
-echo "$as_me:$LINENO: checking for sin in -lm" >&5
+echo "$as_me:2627: checking for sin in -lm" >&5
 echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6
 if test "${ac_cv_lib_m_sin+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2977,7 +2632,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2635 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -2987,12 +2642,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char sin ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3002,16 +2651,16 @@ sin ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2654: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2657: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2660: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2663: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_m_sin=yes
 else
@@ -3022,19 +2671,18 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5
+echo "$as_me:2674: result: $ac_cv_lib_m_sin" >&5
 echo "${ECHO_T}$ac_cv_lib_m_sin" >&6
 if test $ac_cv_lib_m_sin = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define HAVE_LIBM 1
-_ACEOF
+EOF
 
   LIBS="-lm $LIBS"
 
 fi
 
-
-echo "$as_me:$LINENO: checking for socket in -lsocket" >&5
+echo "$as_me:2685: checking for socket in -lsocket" >&5
 echo $ECHO_N "checking for socket in -lsocket... $ECHO_C" >&6
 if test "${ac_cv_lib_socket_socket+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3042,7 +2690,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2693 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3052,12 +2700,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char socket ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3067,16 +2709,16 @@ socket ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2712: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2715: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2718: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2721: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_socket_socket=yes
 else
@@ -3087,18 +2729,76 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_socket_socket" >&5
+echo "$as_me:2732: result: $ac_cv_lib_socket_socket" >&5
 echo "${ECHO_T}$ac_cv_lib_socket_socket" >&6
 if test $ac_cv_lib_socket_socket = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define HAVE_LIBSOCKET 1
-_ACEOF
+EOF
 
   LIBS="-lsocket $LIBS"
 
 fi
 
-  echo "$as_me:$LINENO: checking for main in -lnsl" >&5
+echo "$as_me:2743: checking for getsockname in -lxnet" >&5
+echo $ECHO_N "checking for getsockname in -lxnet... $ECHO_C" >&6
+if test "${ac_cv_lib_xnet_getsockname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lxnet  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line 2751 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char getsockname ();
+int
+main ()
+{
+getsockname ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2770: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2773: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2776: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2779: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_xnet_getsockname=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_xnet_getsockname=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:2790: result: $ac_cv_lib_xnet_getsockname" >&5
+echo "${ECHO_T}$ac_cv_lib_xnet_getsockname" >&6
+if test $ac_cv_lib_xnet_getsockname = yes; then
+  cat >>confdefs.h <<EOF
+#define HAVE_LIBXNET 1
+EOF
+
+  LIBS="-lxnet $LIBS"
+
+fi
+
+  echo "$as_me:2801: checking for main in -lnsl" >&5
 echo $ECHO_N "checking for main in -lnsl... $ECHO_C" >&6
 if test "${ac_cv_lib_nsl_main+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3106,16 +2806,9 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2809 "configure"
 #include "confdefs.h"
 
-
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3125,16 +2818,16 @@ main ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2821: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2824: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2827: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2830: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_nsl_main=yes
 else
@@ -3145,7 +2838,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_main" >&5
+echo "$as_me:2841: result: $ac_cv_lib_nsl_main" >&5
 echo "${ECHO_T}$ac_cv_lib_nsl_main" >&6
 if test $ac_cv_lib_nsl_main = yes; then
   have_nsl=yes
@@ -3154,7 +2847,7 @@ else
   have_nsl=no
 fi
 
-  echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+  echo "$as_me:2850: checking for dlopen in -ldl" >&5
 echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6
 if test "${ac_cv_lib_dl_dlopen+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3162,7 +2855,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2858 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3172,12 +2865,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char dlopen ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3187,16 +2874,16 @@ dlopen ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2877: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2880: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2883: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2886: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dl_dlopen=yes
 else
@@ -3207,7 +2894,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+echo "$as_me:2897: result: $ac_cv_lib_dl_dlopen" >&5
 echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6
 if test $ac_cv_lib_dl_dlopen = yes; then
   	have_dl=yes
@@ -3220,7 +2907,7 @@ fi
 if test "$yap_cv_readline" != "no"
 then
 
-echo "$as_me:$LINENO: checking for tgetent in -ltermcap" >&5
+echo "$as_me:2910: checking for tgetent in -ltermcap" >&5
 echo $ECHO_N "checking for tgetent in -ltermcap... $ECHO_C" >&6
 if test "${ac_cv_lib_termcap_tgetent+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3228,7 +2915,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltermcap  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2918 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3238,12 +2925,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char tgetent ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3253,16 +2934,16 @@ tgetent ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2937: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2940: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2943: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2946: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_termcap_tgetent=yes
 else
@@ -3273,19 +2954,18 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_termcap_tgetent" >&5
+echo "$as_me:2957: result: $ac_cv_lib_termcap_tgetent" >&5
 echo "${ECHO_T}$ac_cv_lib_termcap_tgetent" >&6
 if test $ac_cv_lib_termcap_tgetent = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define HAVE_LIBTERMCAP 1
-_ACEOF
+EOF
 
   LIBS="-ltermcap $LIBS"
 
 fi
 
-
-echo "$as_me:$LINENO: checking for readline in -lreadline" >&5
+echo "$as_me:2968: checking for readline in -lreadline" >&5
 echo $ECHO_N "checking for readline in -lreadline... $ECHO_C" >&6
 if test "${ac_cv_lib_readline_readline+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3293,7 +2973,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lreadline  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 2976 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3303,12 +2983,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char readline ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3318,16 +2992,16 @@ readline ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2995: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:2998: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3001: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3004: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_readline_readline=yes
 else
@@ -3338,12 +3012,12 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_readline_readline" >&5
+echo "$as_me:3015: result: $ac_cv_lib_readline_readline" >&5
 echo "${ECHO_T}$ac_cv_lib_readline_readline" >&6
 if test $ac_cv_lib_readline_readline = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define HAVE_LIBREADLINE 1
-_ACEOF
+EOF
 
   LIBS="-lreadline $LIBS"
 
@@ -3353,7 +3027,7 @@ fi
 if test "$yap_cv_gmp" != "no"
 then
 
-echo "$as_me:$LINENO: checking for main in -lgmp" >&5
+echo "$as_me:3030: checking for main in -lgmp" >&5
 echo $ECHO_N "checking for main in -lgmp... $ECHO_C" >&6
 if test "${ac_cv_lib_gmp_main+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3361,16 +3035,9 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgmp  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3038 "configure"
 #include "confdefs.h"
 
-
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3380,16 +3047,16 @@ main ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3050: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3053: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3056: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3059: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gmp_main=yes
 else
@@ -3400,12 +3067,12 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_gmp_main" >&5
+echo "$as_me:3070: result: $ac_cv_lib_gmp_main" >&5
 echo "${ECHO_T}$ac_cv_lib_gmp_main" >&6
 if test $ac_cv_lib_gmp_main = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define HAVE_LIBGMP 1
-_ACEOF
+EOF
 
   LIBS="-lgmp $LIBS"
 
@@ -3418,7 +3085,7 @@ if test "$yap_cv_mpi" != "no"
 then
   OLD_CC=${CC}
   CC=${MPI_CC}
-  echo "$as_me:$LINENO: checking for MPI_Init in -lmpi" >&5
+  echo "$as_me:3088: checking for MPI_Init in -lmpi" >&5
 echo $ECHO_N "checking for MPI_Init in -lmpi... $ECHO_C" >&6
 if test "${ac_cv_lib_mpi_MPI_Init+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3426,7 +3093,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmpi  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3096 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3436,12 +3103,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char MPI_Init ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3451,16 +3112,16 @@ MPI_Init ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3115: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3118: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3121: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3124: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mpi_MPI_Init=yes
 else
@@ -3471,17 +3132,17 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_mpi_MPI_Init" >&5
+echo "$as_me:3135: result: $ac_cv_lib_mpi_MPI_Init" >&5
 echo "${ECHO_T}$ac_cv_lib_mpi_MPI_Init" >&6
 if test $ac_cv_lib_mpi_MPI_Init = yes; then
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_LIBMPI 1
-_ACEOF
+EOF
 
 else
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_LIBMPI 0
-_ACEOF
+EOF
 
 fi
 
@@ -3490,7 +3151,7 @@ fi
 	#YAPMPILIB=YapMPI.a
 	MPI_OBJS=mpi.o
   else
-    echo "$as_me:$LINENO: checking for MPI_Init in -lmpich" >&5
+    echo "$as_me:3154: checking for MPI_Init in -lmpich" >&5
 echo $ECHO_N "checking for MPI_Init in -lmpich... $ECHO_C" >&6
 if test "${ac_cv_lib_mpich_MPI_Init+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3498,7 +3159,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmpich  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3162 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3508,12 +3169,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char MPI_Init ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3523,16 +3178,16 @@ MPI_Init ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3181: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3184: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3187: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3190: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mpich_MPI_Init=yes
 else
@@ -3543,17 +3198,17 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_mpich_MPI_Init" >&5
+echo "$as_me:3201: result: $ac_cv_lib_mpich_MPI_Init" >&5
 echo "${ECHO_T}$ac_cv_lib_mpich_MPI_Init" >&6
 if test $ac_cv_lib_mpich_MPI_Init = yes; then
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_LIBMPICH 1
-_ACEOF
+EOF
 
 else
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_LIBMPICH 0
-_ACEOF
+EOF
 
 fi
 
@@ -3572,11 +3227,11 @@ else
 fi
 
 MPI_LIBS=
-if test "$yap_cv_mpe" != "no"
+if test "$yap_cv_mpi" != "no" -a "$yap_cv_mpe" != "no"
 then
   OLD_CC=${CC}
   CC=${MPI_CC}
-  echo "$as_me:$LINENO: checking for MPE_Init_log in -lmpe" >&5
+  echo "$as_me:3234: checking for MPE_Init_log in -lmpe" >&5
 echo $ECHO_N "checking for MPE_Init_log in -lmpe... $ECHO_C" >&6
 if test "${ac_cv_lib_mpe_MPE_Init_log+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3584,7 +3239,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmpe  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3242 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3594,12 +3249,6 @@ extern "C"
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char MPE_Init_log ();
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3609,16 +3258,16 @@ MPE_Init_log ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3261: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3264: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3267: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3270: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mpe_MPE_Init_log=yes
 else
@@ -3629,17 +3278,17 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_mpe_MPE_Init_log" >&5
+echo "$as_me:3281: result: $ac_cv_lib_mpe_MPE_Init_log" >&5
 echo "${ECHO_T}$ac_cv_lib_mpe_MPE_Init_log" >&6
 if test $ac_cv_lib_mpe_MPE_Init_log = yes; then
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_LIBMPE 1
-_ACEOF
+EOF
 
 else
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_LIBMPE 0
-_ACEOF
+EOF
 
 fi
 
@@ -3651,16 +3300,12 @@ fi
   CC=${OLD_CC}
 fi
 
-
-
-
-
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+echo "$as_me:3308: checking how to run the C preprocessor" >&5
 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
@@ -3681,18 +3326,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3329 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3334: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3340: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3715,17 +3360,17 @@ rm -f conftest.err conftest.$ac_ext
   # OK, works on sane cases.  Now check whether non-existent headers
   # can be detected and how.
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3363 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3367: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3373: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3762,7 +3407,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-echo "$as_me:$LINENO: result: $CPP" >&5
+echo "$as_me:3410: result: $CPP" >&5
 echo "${ECHO_T}$CPP" >&6
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -3772,18 +3417,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3420 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3425: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3431: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3806,17 +3451,17 @@ rm -f conftest.err conftest.$ac_ext
   # OK, works on sane cases.  Now check whether non-existent headers
   # can be detected and how.
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3454 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3458: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3464: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3844,7 +3489,7 @@ rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then
   :
 else
-  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5
+  { { echo "$as_me:3492: error: C preprocessor \"$CPP\" fails sanity check" >&5
 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -3855,18 +3500,17 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-
 if test "$cross_compiling" = "yes"
 then
   YAP_EXTRAS=
 else
-  echo "$as_me:$LINENO: checking for sys/wait.h that is POSIX.1 compatible" >&5
+  echo "$as_me:3507: checking for sys/wait.h that is POSIX.1 compatible" >&5
 echo $ECHO_N "checking for sys/wait.h that is POSIX.1 compatible... $ECHO_C" >&6
 if test "${ac_cv_header_sys_wait_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3513 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -3877,12 +3521,6 @@ else
 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
 #endif
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -3894,16 +3532,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3535: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3538: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3541: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3544: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_sys_wait_h=yes
 else
@@ -3913,273 +3551,36 @@ ac_cv_header_sys_wait_h=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_header_sys_wait_h" >&5
+echo "$as_me:3554: result: $ac_cv_header_sys_wait_h" >&5
 echo "${ECHO_T}$ac_cv_header_sys_wait_h" >&6
 if test $ac_cv_header_sys_wait_h = yes; then
 
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SYS_WAIT_H 1
-_ACEOF
+EOF
 
 fi
 
-
-echo "$as_me:$LINENO: checking for ANSI C header files" >&5
-echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
-if test "${ac_cv_header_stdc+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
-_ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_stdc=yes
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_stdc=no
-fi
-rm -f conftest.err conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "memchr" >/dev/null 2>&1; then
-  :
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "free" >/dev/null 2>&1; then
-  :
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
-  :
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-#include <ctype.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
-                     || ('j' <= (c) && (c) <= 'r') \
-                     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
-
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-        || toupper (i) != TOUPPER (i))
-      exit(2);
-  exit (0);
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-( exit $ac_status )
-ac_cv_header_stdc=no
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-fi
-fi
-echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
-echo "${ECHO_T}$ac_cv_header_stdc" >&6
-if test $ac_cv_header_stdc = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
-
-fi
-
-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
-
-
-
-
-
-
-
-
-
-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-                  inttypes.h stdint.h unistd.h
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Header=yes"
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Header=no"
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-
-
 for ac_header in unistd.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:3567: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3573 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3577: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3583: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4190,63 +3591,36 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:3602: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-echo "$as_me:$LINENO: checking for restartable system calls" >&5
+echo "$as_me:3612: checking for restartable system calls" >&5
 echo $ECHO_N "checking for restartable system calls... $ECHO_C" >&6
 if test "${ac_cv_sys_restartable_syscalls+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:3618: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3623 "configure"
 #include "confdefs.h"
 /* Exit 0 (true) if wait returns something other than -1,
    i.e. the pid of the child, which means that wait was restarted
@@ -4292,51 +3666,38 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3669: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3672: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3674: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3677: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sys_restartable_syscalls=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
 ac_cv_sys_restartable_syscalls=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sys_restartable_syscalls" >&5
+echo "$as_me:3689: result: $ac_cv_sys_restartable_syscalls" >&5
 echo "${ECHO_T}$ac_cv_sys_restartable_syscalls" >&6
 if test $ac_cv_sys_restartable_syscalls = yes; then
 
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_RESTARTABLE_SYSCALLS 1
-_ACEOF
+EOF
 
 fi
 
 fi
 
-
-
-
-
-
-
-
-
-
-
-
-
 INSTALL_DLLS="#"
 SHLIB_LD="@#"
 DO_SECOND_LD="#"
@@ -4393,9 +3754,9 @@ case $target_os in
 	;;
       *hpux*)
 	#do not use the first memory quadrant
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define FORCE_SECOND_QUADRANT 1
-_ACEOF
+EOF
 
 	M4="/usr/bin/m4"
 	SHLIB_INTERFACE="load_shl.o"
@@ -4408,6 +3769,18 @@ _ACEOF
          SHLIB_SUFFIX=".sl"
 	 SHLIB_CFLAGS="+z"
 	 INSTALL_DLLS=""
+	 # If the xnet library was found, turn on X/Open networking
+	 if test $ac_cv_lib_xnet_getsockname = yes
+	 then
+	  cat >>confdefs.h <<\EOF
+#define _XOPEN_SOURCE 1
+EOF
+
+	  cat >>confdefs.h <<\EOF
+#define _XOPEN_SOURCE_EXTENDED 1
+EOF
+
+	 fi
 	else
 	 INSTALL_DLLS="#"
         fi
@@ -4536,13 +3909,13 @@ case "$tabling" in
   ;;
 esac
 
-echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+echo "$as_me:3912: checking for ANSI C header files" >&5
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3918 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4550,13 +3923,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3926: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:3932: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4578,7 +3951,7 @@ rm -f conftest.err conftest.$ac_ext
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3954 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -4596,7 +3969,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3972 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -4617,7 +3990,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 3993 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -4643,45 +4016,44 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4019: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4022: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4024: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4027: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
 ac_cv_header_stdc=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+echo "$as_me:4040: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define STDC_HEADERS 1
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "$as_me:4050: checking for sys/wait.h that is POSIX.1 compatible" >&5
 echo $ECHO_N "checking for sys/wait.h that is POSIX.1 compatible... $ECHO_C" >&6
 if test "${ac_cv_header_sys_wait_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 4056 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -4692,12 +4064,6 @@ else
 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
 #endif
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -4709,16 +4075,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4078: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4081: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4084: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4087: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_sys_wait_h=yes
 else
@@ -4728,79 +4094,36 @@ ac_cv_header_sys_wait_h=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_header_sys_wait_h" >&5
+echo "$as_me:4097: result: $ac_cv_header_sys_wait_h" >&5
 echo "${ECHO_T}$ac_cv_header_sys_wait_h" >&6
 if test $ac_cv_header_sys_wait_h = yes; then
 
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SYS_WAIT_H 1
-_ACEOF
+EOF
 
 fi
 
-
-
-
-
-
 for ac_header in arpa/inet.h ctype.h direct.h dirent.h dlfcn.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4110: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4116 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4120: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4126: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4811,111 +4134,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4145: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
 for ac_header in errno.h fcntl.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4158: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4164 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4168: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4174: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4926,114 +4182,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4193: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
-
-
 for ac_header in fenv.h fpu_control.h ieeefp.h io.h limits.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4206: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4212 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4216: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4222: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5044,111 +4230,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4241: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
 for ac_header in malloc.h memory.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4254: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4260 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4264: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4270: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5159,112 +4278,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4289: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
 for ac_header in netdb.h netinet/in.h regex.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4302: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4308 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4312: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4318: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5275,114 +4326,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4337: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
-
-
 for ac_header in siginfo.h signal.h stdarg.h string.h stropts.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4350: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4356 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4360: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4366: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5393,111 +4374,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4385: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
 for ac_header in sys/conf.h sys/file.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4398: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4404 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4408: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4414: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5508,113 +4422,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4433: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
-
 for ac_header in sys/mman.h sys/param.h sys/resource.h sys/select.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4446: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4452 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4456: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4462: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5625,112 +4470,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4481: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
 for ac_header in sys/shm.h sys/socket.h sys/stat.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4494: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4500 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4504: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4510: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5741,112 +4518,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4529: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
 for ac_header in sys/time.h sys/times.h sys/types.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4542: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4548 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4552: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4558: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5857,111 +4566,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4577: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
 for ac_header in sys/ucontext.h sys/un.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4590: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4596 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4600: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4606: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5972,113 +4614,44 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4625: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
-
-
-
-
 for ac_header in time.h unistd.h winsock.h winsock2.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4638: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4644 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4648: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4654: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -6089,49 +4662,22 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4673: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
 if test "$yap_cv_gmp" != "no"
@@ -6140,61 +4686,23 @@ then
 for ac_header in gmp.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4689: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4695 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4699: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4705: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -6205,49 +4713,22 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4724: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
-
 done
 
 fi
@@ -6257,61 +4738,23 @@ then
 for ac_header in readline/readline.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo "$as_me:4741: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4747 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4751: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4757: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -6322,54 +4765,131 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  ac_header_preproc=no
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
+fi
+echo "$as_me:4776: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
 
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
+fi
+done
+
+fi
+if test "$yap_cv_mpi" != "no"
+then
+
+for ac_header in mpi.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:4793: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  eval "$as_ac_Header=$ac_header_preproc"
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4799 "configure"
+#include "confdefs.h"
+#include <$ac_header>
 _ACEOF
+if { (eval echo "$as_me:4803: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:4809: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err conftest.$ac_ext
+fi
+echo "$as_me:4828: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
 
 fi
+done
 
+fi
+if test "$yap_cv_mpe" != "no"
+then
+
+for ac_header in mpe.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:4845: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4851 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:4855: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:4861: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err conftest.$ac_ext
+fi
+echo "$as_me:4880: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
 done
 
 fi
 
-echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
+echo "$as_me:4892: checking for $CC option to accept ANSI C" >&5
 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6377,7 +4897,7 @@ else
   ac_cv_prog_cc_stdc=no
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 4900 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -6407,12 +4927,6 @@ struct s2 {int (*f) (double a);};
 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
 int argc;
 char **argv;
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -6432,16 +4946,16 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4949: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4952: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4955: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:4958: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
@@ -6458,15 +4972,15 @@ fi
 
 case "x$ac_cv_prog_cc_stdc" in
   x|xno)
-    echo "$as_me:$LINENO: result: none needed" >&5
+    echo "$as_me:4975: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:4978: result: $ac_cv_prog_cc_stdc" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
     CC="$CC $ac_cv_prog_cc_stdc" ;;
 esac
 
-echo "$as_me:$LINENO: checking for inline" >&5
+echo "$as_me:4983: checking for inline" >&5
 echo $ECHO_N "checking for inline... $ECHO_C" >&6
 if test "${ac_cv_c_inline+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6474,7 +4988,7 @@ else
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 4991 "configure"
 #include "confdefs.h"
 #ifndef __cplusplus
 static $ac_kw int static_foo () {return 0; }
@@ -6483,16 +4997,16 @@ $ac_kw int foo () {return 0; }
 
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5000: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5003: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5006: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5009: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_inline=$ac_kw; break
 else
@@ -6503,38 +5017,32 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
+echo "$as_me:5020: result: $ac_cv_c_inline" >&5
 echo "${ECHO_T}$ac_cv_c_inline" >&6
 case $ac_cv_c_inline in
   inline | yes) ;;
   no)
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define inline
-_ACEOF
+EOF
  ;;
-  *)  cat >>confdefs.h <<_ACEOF
+  *)  cat >>confdefs.h <<EOF
 #define inline $ac_cv_c_inline
-_ACEOF
+EOF
  ;;
 esac
 
-echo "$as_me:$LINENO: checking whether struct tm is in sys/time.h or time.h" >&5
+echo "$as_me:5035: checking whether struct tm is in sys/time.h or time.h" >&5
 echo $ECHO_N "checking whether struct tm is in sys/time.h or time.h... $ECHO_C" >&6
 if test "${ac_cv_struct_tm+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5041 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -6544,16 +5052,16 @@ struct tm *tp; tp->tm_sec;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5055: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5058: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5061: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5064: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_struct_tm=time.h
 else
@@ -6563,31 +5071,72 @@ ac_cv_struct_tm=sys/time.h
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_struct_tm" >&5
+echo "$as_me:5074: result: $ac_cv_struct_tm" >&5
 echo "${ECHO_T}$ac_cv_struct_tm" >&6
 if test $ac_cv_struct_tm = sys/time.h; then
 
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define TM_IN_SYS_TIME 1
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking for int *" >&5
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:5090: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5096 "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:5102: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5105: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:5108: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5111: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_Header=no"
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:5121: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:5131: checking for int *" >&5
 echo $ECHO_N "checking for int *... $ECHO_C" >&6
 if test "${ac_cv_type_int_p+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5137 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -6600,16 +5149,16 @@ if (sizeof (int *))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5152: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5155: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5158: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5161: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_int_p=yes
 else
@@ -6619,306 +5168,188 @@ ac_cv_type_int_p=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_int_p" >&5
+echo "$as_me:5171: result: $ac_cv_type_int_p" >&5
 echo "${ECHO_T}$ac_cv_type_int_p" >&6
 
-echo "$as_me:$LINENO: checking size of int *" >&5
+echo "$as_me:5174: checking size of int *" >&5
 echo $ECHO_N "checking size of int *... $ECHO_C" >&6
 if test "${ac_cv_sizeof_int_p+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_int_p" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5183 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int *))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int *)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5195: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5198: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5201: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5204: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5209 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int *))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int *)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5221: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5224: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5227: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5230: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (int *))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5246 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int *))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int *)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5258: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5261: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5264: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5267: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5283 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int *))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int *)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5295: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5298: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5301: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5304: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_int_p=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (int *), 77" >&5
-echo "$as_me: error: cannot compute sizeof (int *), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_int_p=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:5317: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5322 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (int *)); }
-unsigned long ulongval () { return (long) (sizeof (int *)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (int *))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (int *))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (int *))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (int *)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5338: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5341: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5343: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5346: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_int_p=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (int *), 77" >&5
-echo "$as_me: error: cannot compute sizeof (int *), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -6928,28 +5359,21 @@ else
   ac_cv_sizeof_int_p=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_int_p" >&5
+echo "$as_me:5362: result: $ac_cv_sizeof_int_p" >&5
 echo "${ECHO_T}$ac_cv_sizeof_int_p" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_INT_P $ac_cv_sizeof_int_p
-_ACEOF
+EOF
 
-
-echo "$as_me:$LINENO: checking for short int" >&5
+echo "$as_me:5368: checking for short int" >&5
 echo $ECHO_N "checking for short int... $ECHO_C" >&6
 if test "${ac_cv_type_short_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5374 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -6962,16 +5386,16 @@ if (sizeof (short int))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5389: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5392: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5395: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5398: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_short_int=yes
 else
@@ -6981,306 +5405,188 @@ ac_cv_type_short_int=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_short_int" >&5
+echo "$as_me:5408: result: $ac_cv_type_short_int" >&5
 echo "${ECHO_T}$ac_cv_type_short_int" >&6
 
-echo "$as_me:$LINENO: checking size of short int" >&5
+echo "$as_me:5411: checking size of short int" >&5
 echo $ECHO_N "checking size of short int... $ECHO_C" >&6
 if test "${ac_cv_sizeof_short_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_short_int" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5420 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (short int))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (short int)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5432: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5435: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5438: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5441: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5446 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (short int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (short int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5458: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5461: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5464: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5467: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (short int))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5483 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (short int))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (short int)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5495: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5498: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5501: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5504: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5520 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (short int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (short int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5532: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5535: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5538: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5541: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_short_int=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (short int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (short int), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_short_int=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:5554: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5559 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (short int)); }
-unsigned long ulongval () { return (long) (sizeof (short int)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (short int))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (short int))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (short int))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (short int)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5575: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5578: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5580: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5583: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_short_int=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (short int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (short int), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -7290,28 +5596,21 @@ else
   ac_cv_sizeof_short_int=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_short_int" >&5
+echo "$as_me:5599: result: $ac_cv_sizeof_short_int" >&5
 echo "${ECHO_T}$ac_cv_sizeof_short_int" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_SHORT_INT $ac_cv_sizeof_short_int
-_ACEOF
+EOF
 
-
-echo "$as_me:$LINENO: checking for int" >&5
+echo "$as_me:5605: checking for int" >&5
 echo $ECHO_N "checking for int... $ECHO_C" >&6
 if test "${ac_cv_type_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5611 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -7324,16 +5623,16 @@ if (sizeof (int))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5626: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5629: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5632: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5635: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_int=yes
 else
@@ -7343,306 +5642,188 @@ ac_cv_type_int=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_int" >&5
+echo "$as_me:5645: result: $ac_cv_type_int" >&5
 echo "${ECHO_T}$ac_cv_type_int" >&6
 
-echo "$as_me:$LINENO: checking size of int" >&5
+echo "$as_me:5648: checking size of int" >&5
 echo $ECHO_N "checking size of int... $ECHO_C" >&6
 if test "${ac_cv_sizeof_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_int" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5657 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5669: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5672: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5675: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5678: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5683 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5695: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5698: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5701: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5704: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (int))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5720 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5732: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5735: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5738: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5741: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5757 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5769: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5772: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5775: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5778: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_int=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (int), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_int=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:5791: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5796 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (int)); }
-unsigned long ulongval () { return (long) (sizeof (int)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (int))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (int))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (int))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (int)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5812: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5815: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5817: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5820: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_int=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (int), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -7652,28 +5833,21 @@ else
   ac_cv_sizeof_int=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_int" >&5
+echo "$as_me:5836: result: $ac_cv_sizeof_int" >&5
 echo "${ECHO_T}$ac_cv_sizeof_int" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_INT $ac_cv_sizeof_int
-_ACEOF
+EOF
 
-
-echo "$as_me:$LINENO: checking for long int" >&5
+echo "$as_me:5842: checking for long int" >&5
 echo $ECHO_N "checking for long int... $ECHO_C" >&6
 if test "${ac_cv_type_long_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5848 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -7686,16 +5860,16 @@ if (sizeof (long int))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5863: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5866: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5869: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5872: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_long_int=yes
 else
@@ -7705,306 +5879,188 @@ ac_cv_type_long_int=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_long_int" >&5
+echo "$as_me:5882: result: $ac_cv_type_long_int" >&5
 echo "${ECHO_T}$ac_cv_type_long_int" >&6
 
-echo "$as_me:$LINENO: checking size of long int" >&5
+echo "$as_me:5885: checking size of long int" >&5
 echo $ECHO_N "checking size of long int... $ECHO_C" >&6
 if test "${ac_cv_sizeof_long_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_long_int" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5894 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long int))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long int)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5906: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5909: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5912: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5915: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5920 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5932: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5935: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5938: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5941: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (long int))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5957 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long int))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long int)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5969: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5972: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5975: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:5978: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 5994 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6006: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6009: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6012: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6015: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_long_int=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (long int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (long int), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_long_int=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:6028: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6033 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (long int)); }
-unsigned long ulongval () { return (long) (sizeof (long int)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (long int))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (long int))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (long int))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (long int)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6049: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6052: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6054: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6057: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_long_int=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (long int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (long int), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -8014,28 +6070,21 @@ else
   ac_cv_sizeof_long_int=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_int" >&5
+echo "$as_me:6073: result: $ac_cv_sizeof_long_int" >&5
 echo "${ECHO_T}$ac_cv_sizeof_long_int" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_LONG_INT $ac_cv_sizeof_long_int
-_ACEOF
+EOF
 
-
-echo "$as_me:$LINENO: checking for long long int" >&5
+echo "$as_me:6079: checking for long long int" >&5
 echo $ECHO_N "checking for long long int... $ECHO_C" >&6
 if test "${ac_cv_type_long_long_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6085 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -8048,16 +6097,16 @@ if (sizeof (long long int))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6100: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6103: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6106: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6109: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_long_long_int=yes
 else
@@ -8067,306 +6116,188 @@ ac_cv_type_long_long_int=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_long_long_int" >&5
+echo "$as_me:6119: result: $ac_cv_type_long_long_int" >&5
 echo "${ECHO_T}$ac_cv_type_long_long_int" >&6
 
-echo "$as_me:$LINENO: checking size of long long int" >&5
+echo "$as_me:6122: checking size of long long int" >&5
 echo $ECHO_N "checking size of long long int... $ECHO_C" >&6
 if test "${ac_cv_sizeof_long_long_int+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_long_long_int" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6131 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long long int))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long long int)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6143: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6146: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6149: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6152: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6157 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long long int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long long int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6169: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6172: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6175: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6178: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (long long int))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6194 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long long int))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long long int)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6206: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6209: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6212: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6215: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6231 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (long long int))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (long long int)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6243: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6246: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6249: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6252: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_long_long_int=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (long long int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (long long int), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_long_long_int=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:6265: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6270 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (long long int)); }
-unsigned long ulongval () { return (long) (sizeof (long long int)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (long long int))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (long long int))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (long long int))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (long long int)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6286: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6289: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6291: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6294: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_long_long_int=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (long long int), 77" >&5
-echo "$as_me: error: cannot compute sizeof (long long int), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -8376,28 +6307,21 @@ else
   ac_cv_sizeof_long_long_int=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_long_int" >&5
+echo "$as_me:6310: result: $ac_cv_sizeof_long_long_int" >&5
 echo "${ECHO_T}$ac_cv_sizeof_long_long_int" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_LONG_LONG_INT $ac_cv_sizeof_long_long_int
-_ACEOF
+EOF
 
-
-echo "$as_me:$LINENO: checking for float" >&5
+echo "$as_me:6316: checking for float" >&5
 echo $ECHO_N "checking for float... $ECHO_C" >&6
 if test "${ac_cv_type_float+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6322 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -8410,16 +6334,16 @@ if (sizeof (float))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6337: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6340: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6343: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6346: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_float=yes
 else
@@ -8429,306 +6353,188 @@ ac_cv_type_float=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_float" >&5
+echo "$as_me:6356: result: $ac_cv_type_float" >&5
 echo "${ECHO_T}$ac_cv_type_float" >&6
 
-echo "$as_me:$LINENO: checking size of float" >&5
+echo "$as_me:6359: checking size of float" >&5
 echo $ECHO_N "checking size of float... $ECHO_C" >&6
 if test "${ac_cv_sizeof_float+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_float" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6368 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (float))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (float)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6380: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6383: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6386: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6389: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6394 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (float))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (float)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6406: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6409: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6412: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6415: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (float))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6431 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (float))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (float)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6443: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6446: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6449: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6452: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6468 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (float))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (float)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6480: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6483: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6486: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6489: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_float=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (float), 77" >&5
-echo "$as_me: error: cannot compute sizeof (float), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_float=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:6502: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6507 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (float)); }
-unsigned long ulongval () { return (long) (sizeof (float)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (float))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (float))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (float))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (float)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6523: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6526: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6528: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6531: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_float=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (float), 77" >&5
-echo "$as_me: error: cannot compute sizeof (float), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -8738,28 +6544,21 @@ else
   ac_cv_sizeof_float=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_float" >&5
+echo "$as_me:6547: result: $ac_cv_sizeof_float" >&5
 echo "${ECHO_T}$ac_cv_sizeof_float" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_FLOAT $ac_cv_sizeof_float
-_ACEOF
+EOF
 
-
-echo "$as_me:$LINENO: checking for double" >&5
+echo "$as_me:6553: checking for double" >&5
 echo $ECHO_N "checking for double... $ECHO_C" >&6
 if test "${ac_cv_type_double+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6559 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -8772,16 +6571,16 @@ if (sizeof (double))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6574: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6577: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6580: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6583: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_double=yes
 else
@@ -8791,306 +6590,188 @@ ac_cv_type_double=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_double" >&5
+echo "$as_me:6593: result: $ac_cv_type_double" >&5
 echo "${ECHO_T}$ac_cv_type_double" >&6
 
-echo "$as_me:$LINENO: checking size of double" >&5
+echo "$as_me:6596: checking size of double" >&5
 echo $ECHO_N "checking size of double... $ECHO_C" >&6
 if test "${ac_cv_sizeof_double+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$ac_cv_type_double" = yes; then
-  # The cast to unsigned long works around a bug in the HP C Compiler
-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-  # This bug is HP SR number 8606223364.
   if test "$cross_compiling" = yes; then
   # Depending upon the size, compute the lo and hi bounds.
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6605 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (double))) >= 0)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (double)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6617: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6620: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6623: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6626: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=0 ac_mid=0
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6631 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (double))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (double)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6643: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6646: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6649: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6652: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr $ac_mid + 1`
-                    if test $ac_lo -le $ac_mid; then
-                      ac_lo= ac_hi=
-                      break
-                    fi
-                    ac_mid=`expr 2 '*' $ac_mid + 1`
+ac_lo=`expr $ac_mid + 1`; ac_mid=`expr 2 '*' $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long) (sizeof (double))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_hi=-1 ac_mid=-1
+ac_hi=-1 ac_mid=-1
   while :; do
     cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6668 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (double))) >= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (double)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6680: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6683: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6686: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6689: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_hi=`expr '(' $ac_mid ')' - 1`
-                       if test $ac_mid -le $ac_hi; then
-                         ac_lo= ac_hi=
-                         break
-                       fi
-                       ac_mid=`expr 2 '*' $ac_mid`
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   done
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_lo= ac_hi=
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6705 "configure"
 #include "confdefs.h"
 $ac_includes_default
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long) (sizeof (double))) <= $ac_mid)];
-test_array [0] = 0
-
+int _array_ [1 - 2 * !((sizeof (double)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6717: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6720: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6723: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6726: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_lo=`expr '(' $ac_mid ')' + 1`
+ac_lo=`expr $ac_mid + 1`
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-case $ac_lo in
-?*) ac_cv_sizeof_double=$ac_lo;;
-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (double), 77" >&5
-echo "$as_me: error: cannot compute sizeof (double), 77" >&2;}
-   { (exit 1); exit 1; }; } ;;
-esac
+ac_cv_sizeof_double=$ac_lo
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:6739: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6744 "configure"
 #include "confdefs.h"
 $ac_includes_default
-long longval () { return (long) (sizeof (double)); }
-unsigned long ulongval () { return (long) (sizeof (double)); }
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    exit (1);
-  if (((long) (sizeof (double))) < 0)
-    {
-      long i = longval ();
-      if (i != ((long) (sizeof (double))))
-	exit (1);
-      fprintf (f, "%ld\n", i);
-    }
-  else
-    {
-      unsigned long i = ulongval ();
-      if (i != ((long) (sizeof (double))))
-	exit (1);
-      fprintf (f, "%lu\n", i);
-    }
-  exit (ferror (f) || fclose (f) != 0);
-
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  exit (1);
+fprintf (f, "%d", (sizeof (double)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6760: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6763: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6765: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6768: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sizeof_double=`cat conftest.val`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (double), 77" >&5
-echo "$as_me: error: cannot compute sizeof (double), 77" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
@@ -9100,15 +6781,13 @@ else
   ac_cv_sizeof_double=0
 fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_sizeof_double" >&5
+echo "$as_me:6784: result: $ac_cv_sizeof_double" >&5
 echo "${ECHO_T}$ac_cv_sizeof_double" >&6
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define SIZEOF_DOUBLE $ac_cv_sizeof_double
-_ACEOF
+EOF
 
-
-
-echo "$as_me:$LINENO: checking for type of malloc" >&5
+echo "$as_me:6790: checking for type of malloc" >&5
 echo $ECHO_N "checking for type of malloc... $ECHO_C" >&6
 if test "${yap_cv_malloct+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -9118,7 +6797,7 @@ if test "$cross_compiling" = yes; then
   yap_cv_malloct=void
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6800 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 	char *malloc(size_t);
@@ -9129,43 +6808,41 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6811: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6814: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6816: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6819: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_cv_malloct=char
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
 yap_cv_malloct=void
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:$LINENO: result: $yap_cv_malloct *" >&5
+echo "$as_me:6832: result: $yap_cv_malloct *" >&5
 echo "${ECHO_T}$yap_cv_malloct *" >&6
 if test $yap_cv_malloct = void
-then cat >>confdefs.h <<\_ACEOF
+then cat >>confdefs.h <<\EOF
 #define MALLOC_T void *
-_ACEOF
+EOF
 
-else cat >>confdefs.h <<\_ACEOF
+else cat >>confdefs.h <<\EOF
 #define MALLOC_T char *
-_ACEOF
+EOF
 
 fi
 
-
-echo "$as_me:$LINENO: checking for gcc inline" >&5
+echo "$as_me:6845: checking for gcc inline" >&5
 echo $ECHO_N "checking for gcc inline... $ECHO_C" >&6
 if test "${yap_cv_gcc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -9175,7 +6852,7 @@ if test "$cross_compiling" = yes; then
   yap_cv_gcc=yes
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6855 "configure"
 #include "confdefs.h"
 #undef inline
 	inline int f(int x) {return x+1;}
@@ -9183,49 +6860,45 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6863: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6866: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6868: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6871: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_cv_gcc=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
 yap_cv_gcc=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:$LINENO: result: $yap_cv_gcc" >&5
+echo "$as_me:6884: result: $yap_cv_gcc" >&5
 echo "${ECHO_T}$yap_cv_gcc" >&6
 if test $yap_cv_gcc = yes
 then
 M4GENHDRS=m4/gcc_genhdrs.m4
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_GCC 1
-_ACEOF
+EOF
 
 else
 M4GENHDRS=m4/cc_genhdrs.m4
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_GCC 0
-_ACEOF
+EOF
 
 fi
 
-
-
-
-echo "$as_me:$LINENO: checking for gcc threaded code" >&5
+echo "$as_me:6901: checking for gcc threaded code" >&5
 echo $ECHO_N "checking for gcc threaded code... $ECHO_C" >&6
 if test "${yap_cv_threaded_code+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -9235,7 +6908,7 @@ if test "$cross_compiling" = yes; then
   yap_cv_threaded_code=yes
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6911 "configure"
 #include "confdefs.h"
 int main() {
 	void *t = &&l2;
@@ -9245,49 +6918,45 @@ int main() {
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6921: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6924: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6926: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6929: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_cv_threaded_code=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
 yap_cv_threaded_code=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:$LINENO: result: $yap_cv_threaded_code" >&5
+echo "$as_me:6942: result: $yap_cv_threaded_code" >&5
 echo "${ECHO_T}$yap_cv_threaded_code" >&6
 if test $yap_cv_threaded_code = yes && test $yap_cv_gcc = yes
 then
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define USE_THREADED_CODE 1
-_ACEOF
+EOF
 
 	M4GENABSMI=gen_gcc.m4
 else
-	cat >>confdefs.h <<\_ACEOF
+	cat >>confdefs.h <<\EOF
 #define USE_THREADED_CODE 0
-_ACEOF
+EOF
 
 	M4GENABSMI=gen_ansi.m4
 fi
 
-
-
-
-echo "$as_me:$LINENO: checking for IEEE floats" >&5
+echo "$as_me:6959: checking for IEEE floats" >&5
 echo $ECHO_N "checking for IEEE floats... $ECHO_C" >&6
 if test "${yap_cv_ffieee+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -9297,7 +6966,7 @@ if test "$cross_compiling" = yes; then
   yap_cv_ffieee=yes
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 6969 "configure"
 #include "confdefs.h"
 int main() {
 	  union { float f; int i} a;
@@ -9308,60 +6977,53 @@ int main() {
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6980: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6983: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6985: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:6988: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_cv_ffieee=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-( exit $ac_status )
 yap_cv_ffieee=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:$LINENO: result: $yap_cv_ffieee" >&5
+echo "$as_me:7001: result: $yap_cv_ffieee" >&5
 echo "${ECHO_T}$yap_cv_ffieee" >&6
 if test $yap_cv_ffieee = yes
 then
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define FFIEEE 1
-_ACEOF
+EOF
 
 else
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define FFIEEE 0
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking for sigsetjmp" >&5
+echo "$as_me:7016: checking for sigsetjmp" >&5
 echo $ECHO_N "checking for sigsetjmp... $ECHO_C" >&6
 if test "${yap_sigsetjmp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7023 "configure"
 #include "confdefs.h"
 #include <setjmp.h>
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9374,16 +7036,16 @@ sigjmp_buf         RestartEnv;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7039: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7042: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7045: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7048: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_sigsetjmp=yes
 else
@@ -9394,39 +7056,33 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:$LINENO: result: $yap_sigsetjmp" >&5
+echo "$as_me:7059: result: $yap_sigsetjmp" >&5
 echo "${ECHO_T}$yap_sigsetjmp" >&6
 if test $yap_sigsetjmp = yes
 then
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SIGSETJMP 1
-_ACEOF
+EOF
 
 else
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SIGSETJMP 0
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking for sigsegv" >&5
+echo "$as_me:7074: checking for sigsegv" >&5
 echo $ECHO_N "checking for sigsegv... $ECHO_C" >&6
 if test "${yap_sigsegv+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7081 "configure"
 #include "confdefs.h"
 #include <signal.h>
 	#include <stdio.h>
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9437,16 +7093,16 @@ printf("Signal value is %d\n", SIGSEGV);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7096: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7099: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7102: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7105: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_sigsegv=yes
 else
@@ -9457,39 +7113,33 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:$LINENO: result: $yap_sigsegv" >&5
+echo "$as_me:7116: result: $yap_sigsegv" >&5
 echo "${ECHO_T}$yap_sigsegv" >&6
 if test $yap_sigsegv = yes
 then
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SIGSEGV 1
-_ACEOF
+EOF
 
 else
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SIGSEGV 0
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking for siginfo" >&5
+echo "$as_me:7131: checking for siginfo" >&5
 echo $ECHO_N "checking for siginfo... $ECHO_C" >&6
 if test "${yap_siginfo+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7138 "configure"
 #include "confdefs.h"
 #include <signal.h>
 	#include <stdio.h>
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9500,16 +7150,16 @@ printf("SIGINFO value is %d\n", SA_SIGINFO);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7153: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7156: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7159: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7162: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_siginfo=yes
 else
@@ -9520,34 +7170,28 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:$LINENO: result: $yap_siginfo" >&5
+echo "$as_me:7173: result: $yap_siginfo" >&5
 echo "${ECHO_T}$yap_siginfo" >&6
 if test $yap_siginfo = yes
 then
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SIGINFO 1
-_ACEOF
+EOF
 
 else
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_SIGINFO 0
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking union wait" >&5
+echo "$as_me:7188: checking union wait" >&5
 echo $ECHO_N "checking union wait... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7191 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9562,16 +7206,16 @@ WIFEXITED(x);		/* Generates compiler error if WIFEXITED
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7209: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7212: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7215: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7218: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   union_wait_ok=yes
 else
@@ -9580,27 +7224,21 @@ cat conftest.$ac_ext >&5
 union_wait_ok=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $union_wait_ok" >&5
+echo "$as_me:7227: result: $union_wait_ok" >&5
 echo "${ECHO_T}$union_wait_ok" >&6
 if test $union_wait_ok = no; then
-    cat >>confdefs.h <<\_ACEOF
+    cat >>confdefs.h <<\EOF
 #define NO_UNION_WAIT 1
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking environ" >&5
+echo "$as_me:7236: checking environ" >&5
 echo $ECHO_N "checking environ... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7239 "configure"
 #include "confdefs.h"
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9612,16 +7250,16 @@ extern char **environ;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7253: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7256: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7259: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7262: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   environ_ok=yes
 else
@@ -9630,22 +7268,22 @@ cat conftest.$ac_ext >&5
 environ_ok=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $environ_ok" >&5
+echo "$as_me:7271: result: $environ_ok" >&5
 echo "${ECHO_T}$environ_ok" >&6
 if test $environ_ok = yes; then
-    cat >>confdefs.h <<\_ACEOF
+    cat >>confdefs.h <<\EOF
 #define HAVE_ENVIRON 1
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking return type of signal handlers" >&5
+echo "$as_me:7280: checking return type of signal handlers" >&5
 echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
 if test "${ac_cv_type_signal+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7286 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -9658,12 +7296,6 @@ extern "C" void (*signal (int, void (*)(int)))(int);
 void (*signal ()) ();
 #endif
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9673,16 +7305,16 @@ int i;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7308: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7311: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7314: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7317: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_signal=void
 else
@@ -9692,30 +7324,23 @@ ac_cv_type_signal=int
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
+echo "$as_me:7327: result: $ac_cv_type_signal" >&5
 echo "${ECHO_T}$ac_cv_type_signal" >&6
 
-cat >>confdefs.h <<_ACEOF
+cat >>confdefs.h <<EOF
 #define RETSIGTYPE $ac_cv_type_signal
-_ACEOF
-
-
-
-
-
-
-
+EOF
 
 for ac_func in acosh alarm asinh atanh chdir dup2
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7337: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7343 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -9729,12 +7354,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9752,16 +7371,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7374: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7377: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7380: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7383: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -9771,30 +7390,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7393: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-for ac_func in fetestexcept finite getcwd getenv
+for ac_func in fesettrapenable fetestexcept finite getcwd getenv
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7406: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7412 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -9808,12 +7423,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9831,16 +7440,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7443: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7446: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7449: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7452: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -9850,29 +7459,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7462: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
 for ac_func in gethostbyname gethostid gethostname
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7475: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7481 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -9886,12 +7492,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9909,16 +7509,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7512: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7515: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7518: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7521: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -9928,31 +7528,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7531: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
 for ac_func in gethrtime getpwnam getrusage gettimeofday getwd
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7544: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7550 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -9966,12 +7561,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -9989,16 +7578,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7581: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7584: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7587: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7590: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10008,33 +7597,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7600: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
-
 for ac_func in isatty isnan kill labs link localtime lstat
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7613: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7619 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10048,12 +7630,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10071,16 +7647,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7650: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7653: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7656: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7659: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10090,32 +7666,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7669: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
 for ac_func in memcpy memmove mkstemp mktemp mmap opendir
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7682: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7688 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10129,12 +7699,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10152,16 +7716,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7719: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7722: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7725: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7728: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10171,32 +7735,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7738: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
 for ac_func in popen putenv rand random readlink regexec
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7751: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7757 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10210,12 +7768,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10233,16 +7785,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7788: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7791: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7794: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7797: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10252,31 +7804,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7807: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
 for ac_func in rename rint rl_set_prompt sbrk select
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7820: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7826 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10290,12 +7837,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10313,16 +7854,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7857: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7860: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7863: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7866: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10332,32 +7873,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7876: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
 for ac_func in setbuf setlinebuf shmat sigaction siggetmask siginterrupt
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7889: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7895 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10371,12 +7906,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10394,16 +7923,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7926: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7929: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7932: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7935: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10413,32 +7942,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:7945: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
 for ac_func in signal sigprocmask sleep snprintf socket stat
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:7958: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 7964 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10452,12 +7975,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10475,16 +7992,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7995: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:7998: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8001: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8004: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10494,32 +8011,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:8014: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
 for ac_func in strchr strerror strncat strncpy strtod system
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:8027: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 8033 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10533,12 +8044,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10556,16 +8061,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8064: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8067: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8070: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8073: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10575,32 +8080,26 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:8083: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-
-
-
-
-
 for ac_func in time times tmpnam usleep vsnprintf waitpid
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo "$as_me:8096: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 8102 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -10614,12 +8113,6 @@ extern "C"
 char $ac_func ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10637,16 +8130,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8133: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8136: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8139: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8142: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -10656,24 +8149,23 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:8152: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
+  cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+EOF
 
 fi
 done
 
-
-echo "$as_me:$LINENO: checking for regexec" >&5
+echo "$as_me:8162: checking for regexec" >&5
 echo $ECHO_N "checking for regexec... $ECHO_C" >&6
 if test "${ac_cv_func_regexec+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 8168 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char regexec (); below.  */
@@ -10687,12 +8179,6 @@ extern "C"
 char regexec ();
 char (*f) ();
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10710,16 +8196,16 @@ f = regexec;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8199: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8202: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8205: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8208: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_regexec=yes
 else
@@ -10729,7 +8215,7 @@ ac_cv_func_regexec=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $ac_cv_func_regexec" >&5
+echo "$as_me:8218: result: $ac_cv_func_regexec" >&5
 echo "${ECHO_T}$ac_cv_func_regexec" >&6
 if test $ac_cv_func_regexec = yes; then
   NO_BUILTIN_REGEXP="#"
@@ -10737,27 +8223,20 @@ else
   NO_BUILTIN_REGEXP=""
 fi
 
-
-echo "$as_me:$LINENO: checking for mpz_xor" >&5
+echo "$as_me:8226: checking for mpz_xor" >&5
 echo $ECHO_N "checking for mpz_xor... $ECHO_C" >&6
 if test "${yap_mpz_xor+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
+#line 8233 "configure"
 #include "confdefs.h"
 #include <gmp.h>
 	void check(mpz_t rop,mpz_t op1,mpz_t op2) {
 	  mpz_xor(rop,op1,op2);
 	}
 
-#ifdef F77_DUMMY_MAIN
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int F77_DUMMY_MAIN() { return 1; }
-#endif
 int
 main ()
 {
@@ -10767,16 +8246,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8249: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8252: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8255: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8258: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   yap_mpz_xor=yes
 else
@@ -10787,22 +8266,22 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
-echo "$as_me:$LINENO: result: $yap_mpz_xor" >&5
+echo "$as_me:8269: result: $yap_mpz_xor" >&5
 echo "${ECHO_T}$yap_mpz_xor" >&6
 if test $yap_mpz_xor = yes
 then
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_MPZ_XOR 1
-_ACEOF
+EOF
 
 else
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define HAVE_MPZ_XOR 0
-_ACEOF
+EOF
 
 fi
 
-echo "$as_me:$LINENO: checking if fflush(NULL) clobbers input pipes" >&5
+echo "$as_me:8284: checking if fflush(NULL) clobbers input pipes" >&5
 echo $ECHO_N "checking if fflush(NULL) clobbers input pipes... $ECHO_C" >&6
 if test "${yap_cv_broken_fflush_null+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -10829,57 +8308,57 @@ else
       }
   }
 EOF
-  { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  { (eval echo "$as_me:8311: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8314: \$? = $ac_status" >&5
   (exit $ac_status); }
   if test "$?" = 0
   then
     cat conftest.$ac_ext | ./conftest$ac_exeext > conftest.out
     { ac_try='cmp conftest.$ac_ext conftest.out'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8320: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  echo "$as_me:8323: \$? = $ac_status" >&5
   (exit $ac_status); }; }
     if test "$?" = 0
     then
-      echo "$as_me:$LINENO: result: no" >&5
+      echo "$as_me:8327: result: no" >&5
 echo "${ECHO_T}no" >&6
       yap_cv_broken_fflush_null=no
     else
-      echo "$as_me:$LINENO: result: yes" >&5
+      echo "$as_me:8331: result: yes" >&5
 echo "${ECHO_T}yes" >&6
       yap_cv_broken_fflush_null=yes
     fi
   else
-        echo "$as_me:$LINENO: result: failed" >&5
+        echo "$as_me:8336: result: failed" >&5
 echo "${ECHO_T}failed" >&6
     yap_cv_broken_fflush_null=failed
   fi
   rm -f conftest.$ac_ext conftest.$ac_objext conftest$ac_exeext conftest.out
 fi
-echo "$as_me:$LINENO: result: $yap_cv_broken_fflush_null" >&5
+echo "$as_me:8342: result: $yap_cv_broken_fflush_null" >&5
 echo "${ECHO_T}$yap_cv_broken_fflush_null" >&6
 if test "$yap_cv_broken_fflush_null" = no
 then
-  cat >>confdefs.h <<\_ACEOF
+  cat >>confdefs.h <<\EOF
 #define BROKEN_FFLUSH_NULL 0
-_ACEOF
+EOF
 
 else
-      cat >>confdefs.h <<\_ACEOF
+      cat >>confdefs.h <<\EOF
 #define BROKEN_FFLUSH_NULL 1
-_ACEOF
+EOF
 
 fi
 
 if test $use_malloc = yes
 then
-cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\EOF
 #define USE_MALLOC 1
-_ACEOF
+EOF
 
 fi
 
@@ -10968,29 +8447,25 @@ fi
 
 DEFS=-DHAVE_CONFIG_H
 
-
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:8453: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
-# Generated by $as_me.
+# Generated automatically by configure.
 # Run this file to recreate the current configuration.
 # Compiler output produced by configure, useful for debugging
 # configure, is in config.log if it exists.
 
 debug=false
 SHELL=\${CONFIG_SHELL-$SHELL}
+ac_cs_invocation="\$0 \$@"
+
 _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF
-
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
-
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
@@ -10999,167 +8474,8 @@ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
 
-# NLS nuisances.
-# Support unset when possible.
-if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
-(set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
-    { $as_unset LANG || test "${LANG+set}" != set; } ||
-      { LANG=C; export LANG; }
-(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
-    { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
-      { LC_ALL=C; export LC_ALL; }
-(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
-    { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
-      { LC_TIME=C; export LC_TIME; }
-(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
-    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
-      { LC_CTYPE=C; export LC_CTYPE; }
-(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
-    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
-      { LANGUAGE=C; export LANGUAGE; }
-(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
-    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
-      { LC_COLLATE=C; export LC_COLLATE; }
-(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
-    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
-      { LC_NUMERIC=C; export LC_NUMERIC; }
-(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
-    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
-      { LC_MESSAGES=C; export LC_MESSAGES; }
-
-
 # Name of the executable.
-as_me=`(basename "$0") 2>/dev/null ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)$' \| \
-	 .     : '\(.\)' 2>/dev/null ||
-echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
-  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
-  	  /^X\/\(\/\).*/{ s//\1/; q; }
-  	  s/.*/./; q'`
-
-# PATH needs CR, and LINENO needs CR and PATH.
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
-  echo "#! /bin/sh" >conftest.sh
-  echo  "exit 0"   >>conftest.sh
-  chmod +x conftest.sh
-  if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
-    PATH_SEPARATOR=';'
-  else
-    PATH_SEPARATOR=:
-  fi
-  rm -f conftest.sh
-fi
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
-  # Find who we are.  Look in the path if we contain no path at all
-  # relative or not.
-  case $0 in
-    *[\\/]* ) as_myself=$0 ;;
-    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
-
-       ;;
-  esac
-  # We did not find ourselves, most probably we were run as `sh COMMAND'
-  # in which case we are not to be found in the path.
-  if test "x$as_myself" = x; then
-    as_myself=$0
-  fi
-  if test ! -f "$as_myself"; then
-    { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
-echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
-   { (exit 1); exit 1; }; }
-  fi
-  case $CONFIG_SHELL in
-  '')
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for as_base in sh bash ksh sh5; do
-	 case $as_dir in
-	 /*)
-	   if ("$as_dir/$as_base" -c '
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
-	     CONFIG_SHELL=$as_dir/$as_base
-	     export CONFIG_SHELL
-	     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
-	   fi;;
-	 esac
-       done
-done
-;;
-  esac
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line before each line; the second 'sed' does the real
-  # work.  The second script uses 'N' to pair each line-number line
-  # with the numbered line, and appends trailing '-' during
-  # substitution so that $LINENO is not a special case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
-  sed '=' <$as_myself |
-    sed '
-      N
-      s,$,-,
-      : loop
-      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
-      t loop
-      s,-$,,
-      s,^['$as_cr_digits']*\n,,
-    ' >$as_me.lineno &&
-  chmod +x $as_me.lineno ||
-    { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
-echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensible to this).
-  . ./$as_me.lineno
-  # Exit status is that of the last command.
-  exit
-}
-
-
-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
-  *c*,-n*) ECHO_N= ECHO_C='
-' ECHO_T='	' ;;
-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
-  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
-esac
+as_me=`echo "$0" |sed 's,.*[\\/],,'`
 
 if expr a : '\(a\)' >/dev/null 2>&1; then
   as_expr=expr
@@ -11187,12 +8503,22 @@ rm -f conf$$ conf$$.exe conf$$.file
 
 as_executable_p="test -f"
 
-# Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
-
-# Sed expression to map a string onto a valid variable name.
-as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
 
+# NLS nuisances.
+$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
 
 # IFS
 # We need space, tab and new line, in precisely that order.
@@ -11201,34 +8527,10 @@ as_nl='
 IFS=" 	$as_nl"
 
 # CDPATH.
-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
 
 exec 6>&1
 
-# Open the log real soon, to keep \$[0] and so on meaningful, and to
-# report actual input values of CONFIG_FILES etc. instead of their
-# values after options handling.  Logging --version etc. is OK.
-exec 5>>config.log
-{
-  echo
-  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
-## Running $as_me. ##
-_ASBOX
-} >&5
-cat >&5 <<_CSEOF
-
-This file was extended by $as_me, which was
-generated by GNU Autoconf 2.53.  Invocation command line was
-
-  CONFIG_FILES    = $CONFIG_FILES
-  CONFIG_HEADERS  = $CONFIG_HEADERS
-  CONFIG_LINKS    = $CONFIG_LINKS
-  CONFIG_COMMANDS = $CONFIG_COMMANDS
-  $ $0 $@
-
-_CSEOF
-echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
-echo >&5
 _ACEOF
 
 # Files that config.status was made for.
@@ -11248,7 +8550,7 @@ if test -n "$ac_config_commands"; then
   echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
 fi
 
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>$CONFIG_STATUS <<\EOF
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
@@ -11272,12 +8574,12 @@ Configuration headers:
 $config_headers
 
 Report bugs to <bug-autoconf@gnu.org>."
-_ACEOF
+EOF
 
-cat >>$CONFIG_STATUS <<_ACEOF
+cat >>$CONFIG_STATUS <<EOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.53,
+configured by $0, generated by GNU Autoconf 2.52,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -11286,9 +8588,9 @@ This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 srcdir=$srcdir
 INSTALL="$INSTALL"
-_ACEOF
+EOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>$CONFIG_STATUS <<\EOF
 # If no file are specified by the user, then we need to provide default
 # value.  By we need to know if files were specified by the user.
 ac_need_defaults=:
@@ -11310,18 +8612,18 @@ do
 
   case $1 in
   # Handling of the options.
-_ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF
+EOF
+cat >>$CONFIG_STATUS <<EOF
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
     exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
-_ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF
+EOF
+cat >>$CONFIG_STATUS <<\EOF
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:$LINENO: error: ambiguous option: $1
+    { { echo "$as_me:8626: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -11340,7 +8642,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
+  -*) { { echo "$as_me:8645: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -11352,13 +8654,25 @@ Try \`$0 --help' for more information." >&2;}
   shift
 done
 
+exec 5>>config.log
+cat >&5 << _ACEOF
+
+## ----------------------- ##
+## Running config.status.  ##
+## ----------------------- ##
+
+This file was extended by $as_me 2.52, executed with
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  > $ac_cs_invocation
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+
 _ACEOF
+EOF
 
-
-
-
-
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>$CONFIG_STATUS <<\EOF
 for ac_config_target in $ac_config_targets
 do
   case "$ac_config_target" in
@@ -11374,7 +8688,7 @@ do
   "CHR/Makefile" ) CONFIG_FILES="$CONFIG_FILES CHR/Makefile" ;;
   "CLPQR/Makefile" ) CONFIG_FILES="$CONFIG_FILES CLPQR/Makefile" ;;
   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
-  *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:8691: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -11411,9 +8725,9 @@ $debug ||
    { (exit 1); exit 1; }
 }
 
-_ACEOF
+EOF
 
-cat >>$CONFIG_STATUS <<_ACEOF
+cat >>$CONFIG_STATUS <<EOF
 
 #
 # CONFIG_FILES section.
@@ -11426,12 +8740,6 @@ if test -n "\$CONFIG_FILES"; then
   sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
    s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
 s,@SHELL@,$SHELL,;t t
-s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
-s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
-s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
-s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
-s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
-s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
 s,@exec_prefix@,$exec_prefix,;t t
 s,@prefix@,$prefix,;t t
 s,@program_transform_name@,$program_transform_name,;t t
@@ -11447,13 +8755,19 @@ s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
 s,@infodir@,$infodir,;t t
 s,@mandir@,$mandir,;t t
+s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
+s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
+s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
+s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
+s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
 s,@build_alias@,$build_alias,;t t
 s,@host_alias@,$host_alias,;t t
 s,@target_alias@,$target_alias,;t t
-s,@DEFS@,$DEFS,;t t
 s,@ECHO_C@,$ECHO_C,;t t
 s,@ECHO_N@,$ECHO_N,;t t
 s,@ECHO_T@,$ECHO_T,;t t
+s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
+s,@DEFS@,$DEFS,;t t
 s,@LIBS@,$LIBS,;t t
 s,@CC@,$CC,;t t
 s,@CFLAGS@,$CFLAGS,;t t
@@ -11511,9 +8825,9 @@ s,@M4GENHDRS@,$M4GENHDRS,;t t
 s,@M4GENABSMI@,$M4GENABSMI,;t t
 CEOF
 
-_ACEOF
+EOF
 
-  cat >>$CONFIG_STATUS <<\_ACEOF
+  cat >>$CONFIG_STATUS <<\EOF
   # Split the substitutions into bite-sized pieces for seds with
   # small command number limits, like on Digital OSF/1 and HP-UX.
   ac_max_sed_lines=48
@@ -11552,8 +8866,8 @@ _ACEOF
   fi
 fi # test -n "$CONFIG_FILES"
 
-_ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF
+EOF
+cat >>$CONFIG_STATUS <<\EOF
 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
   case $ac_file in
@@ -11567,8 +8881,7 @@ for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   esac
 
   # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
-  ac_dir=`(dirname "$ac_file") 2>/dev/null ||
-$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+  ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
          X"$ac_file" : 'X\(//\)[^/]' \| \
          X"$ac_file" : 'X\(//\)$' \| \
          X"$ac_file" : 'X\(/\)' \| \
@@ -11579,7 +8892,8 @@ echo X"$ac_file" |
   	  /^X\(\/\/\)$/{ s//\1/; q; }
   	  /^X\(\/\).*/{ s//\1/; q; }
   	  s/.*/./; q'`
-  { case "$ac_dir" in
+  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+    { case "$ac_dir" in
   [\\/]* | ?:[\\/]* ) as_incr_dir=;;
   *)                      as_incr_dir=.;;
 esac
@@ -11590,68 +8904,48 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
     ?:) as_incr_dir=$as_mkdir_dir ;;
     *)
       as_incr_dir=$as_incr_dir/$as_mkdir_dir
-      test -d "$as_incr_dir" ||
-        mkdir "$as_incr_dir" ||
-	{ { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5
-echo "$as_me: error: cannot create \"$ac_dir\"" >&2;}
-   { (exit 1); exit 1; }; }
+      test -d "$as_incr_dir" || mkdir "$as_incr_dir"
     ;;
   esac
 done; }
 
-  ac_builddir=.
+    ac_dir_suffix="/`echo $ac_dir|sed 's,^\./,,'`"
+    # A "../" for each directory in $ac_dir_suffix.
+    ac_dots=`echo "$ac_dir_suffix" | sed 's,/[^/]*,../,g'`
+  else
+    ac_dir_suffix= ac_dots=
+  fi
 
-if test "$ac_dir" != .; then
-  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
-  # A "../" for each directory in $ac_dir_suffix.
-  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
-else
-  ac_dir_suffix= ac_top_builddir=
-fi
-
-case $srcdir in
-  .)  # No --srcdir option.  We are building in place.
-    ac_srcdir=.
-    if test -z "$ac_top_builddir"; then
-       ac_top_srcdir=.
-    else
-       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
-    fi ;;
-  [\\/]* | ?:[\\/]* )  # Absolute path.
-    ac_srcdir=$srcdir$ac_dir_suffix;
-    ac_top_srcdir=$srcdir ;;
+  case $srcdir in
+  .)  ac_srcdir=.
+      if test -z "$ac_dots"; then
+         ac_top_srcdir=.
+      else
+         ac_top_srcdir=`echo $ac_dots | sed 's,/$,,'`
+      fi ;;
+  [\\/]* | ?:[\\/]* )
+      ac_srcdir=$srcdir$ac_dir_suffix;
+      ac_top_srcdir=$srcdir ;;
   *) # Relative path.
-    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
-    ac_top_srcdir=$ac_top_builddir$srcdir ;;
-esac
-# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
-# absolute.
-ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
-ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
-ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
-
+    ac_srcdir=$ac_dots$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_dots$srcdir ;;
+  esac
 
   case $INSTALL in
   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
-  *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
+  *) ac_INSTALL=$ac_dots$INSTALL ;;
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:$LINENO: creating $ac_file" >&5
+    { echo "$as_me:8940: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
   # Let's still pretend it is `configure' which instantiates (i.e., don't
   # use $as_me), people would be surprised to read:
-  #    /* config.h.  Generated by config.status.  */
-  if test x"$ac_file" = x-; then
-    configure_input=
-  else
-    configure_input="$ac_file.  "
-  fi
-  configure_input=$configure_input"Generated from `echo $ac_file_in |
-                                     sed 's,.*/,,'` by configure."
+  #    /* config.h.  Generated automatically by config.status.  */
+  configure_input="Generated automatically from `echo $ac_file_in |
+                                                 sed 's,.*/,,'` by configure."
 
   # First look for the input files in the build tree, otherwise in the
   # src tree.
@@ -11661,7 +8955,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:8958: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -11674,29 +8968,23 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+           { { echo "$as_me:8971: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
-_ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF
+EOF
+cat >>$CONFIG_STATUS <<EOF
   sed "$ac_vpsub
 $extrasub
-_ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF
+EOF
+cat >>$CONFIG_STATUS <<\EOF
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s,@configure_input@,$configure_input,;t t
 s,@srcdir@,$ac_srcdir,;t t
-s,@abs_srcdir@,$ac_abs_srcdir,;t t
 s,@top_srcdir@,$ac_top_srcdir,;t t
-s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
-s,@builddir@,$ac_builddir,;t t
-s,@abs_builddir@,$ac_abs_builddir,;t t
-s,@top_builddir@,$ac_top_builddir,;t t
-s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
 s,@INSTALL@,$ac_INSTALL,;t t
 " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
   rm -f $tmp/stdin
@@ -11708,8 +8996,8 @@ s,@INSTALL@,$ac_INSTALL,;t t
   fi
 
 done
-_ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF
+EOF
+cat >>$CONFIG_STATUS <<\EOF
 
 #
 # CONFIG_HEADER section.
@@ -11741,7 +9029,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:9032: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -11752,7 +9040,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:9043: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -11765,7 +9053,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+           { { echo "$as_me:9056: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -11774,7 +9062,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
   # Remove the trailing spaces.
   sed 's/[ 	]*$//' $ac_file_inputs >$tmp/in
 
-_ACEOF
+EOF
 
 # Transform confdefs.h into two sed scripts, `conftest.defines' and
 # `conftest.undefs', that substitutes the proper values into
@@ -11790,16 +9078,16 @@ rm -f conftest.defines conftest.undefs
 # `end' is used to avoid that the second main sed command (meant for
 # 0-ary CPP macros) applies to n-ary macro definitions.
 # See the Autoconf documentation for `clear'.
-cat >confdef2sed.sed <<\_ACEOF
+cat >confdef2sed.sed <<\EOF
 s/[\\&,]/\\&/g
 s,[\\$`],\\&,g
 t clear
 : clear
-s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	(][^ 	(]*\)\(([^)]*)\)[ 	]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\(\([^ 	(][^ 	(]*\)([^)]*)\)[ 	]*\(.*\)$,${ac_dA}\2${ac_dB}\1${ac_dC}\3${ac_dD},gp
 t end
 s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	][^ 	]*\)[ 	]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
 : end
-_ACEOF
+EOF
 # If some macros were called several times there might be several times
 # the same #defines, which is useless.  Nevertheless, we may not want to
 # sort them, since we want the *last* AC-DEFINE to be honored.
@@ -11810,9 +9098,9 @@ rm -f confdef2sed.sed
 # This sed command replaces #undef with comments.  This is necessary, for
 # example, in the case of _POSIX_SOURCE, which is predefined and required
 # on some systems where configure will not decide to define it.
-cat >>conftest.undefs <<\_ACEOF
+cat >>conftest.undefs <<\EOF
 s,^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
-_ACEOF
+EOF
 
 # Break up conftest.defines because some shells have a limit on the size
 # of here documents, and old seds have small limits too (100 cmds).
@@ -11869,24 +9157,23 @@ do
 done
 rm -f conftest.undefs
 
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>$CONFIG_STATUS <<\EOF
   # Let's still pretend it is `configure' which instantiates (i.e., don't
   # use $as_me), people would be surprised to read:
-  #    /* config.h.  Generated by config.status.  */
+  #    /* config.h.  Generated automatically by config.status.  */
   if test x"$ac_file" = x-; then
-    echo "/* Generated by configure.  */" >$tmp/config.h
+    echo "/* Generated automatically by configure.  */" >$tmp/config.h
   else
-    echo "/* $ac_file.  Generated by configure.  */" >$tmp/config.h
+    echo "/* $ac_file.  Generated automatically by configure.  */" >$tmp/config.h
   fi
   cat $tmp/in >>$tmp/config.h
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+      { echo "$as_me:9173: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
-      ac_dir=`(dirname "$ac_file") 2>/dev/null ||
-$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+      ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
          X"$ac_file" : 'X\(//\)[^/]' \| \
          X"$ac_file" : 'X\(//\)$' \| \
          X"$ac_file" : 'X\(/\)' \| \
@@ -11897,7 +9184,8 @@ echo X"$ac_file" |
   	  /^X\(\/\/\)$/{ s//\1/; q; }
   	  /^X\(\/\).*/{ s//\1/; q; }
   	  s/.*/./; q'`
-      { case "$ac_dir" in
+      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+        { case "$ac_dir" in
   [\\/]* | ?:[\\/]* ) as_incr_dir=;;
   *)                      as_incr_dir=.;;
 esac
@@ -11908,15 +9196,12 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
     ?:) as_incr_dir=$as_mkdir_dir ;;
     *)
       as_incr_dir=$as_incr_dir/$as_mkdir_dir
-      test -d "$as_incr_dir" ||
-        mkdir "$as_incr_dir" ||
-	{ { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5
-echo "$as_me: error: cannot create \"$ac_dir\"" >&2;}
-   { (exit 1); exit 1; }; }
+      test -d "$as_incr_dir" || mkdir "$as_incr_dir"
     ;;
   esac
 done; }
 
+      fi
       rm -f $ac_file
       mv $tmp/config.h $ac_file
     fi
@@ -11925,16 +9210,15 @@ done; }
     rm -f $tmp/config.h
   fi
 done
-_ACEOF
+EOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>$CONFIG_STATUS <<\EOF
 
 { (exit 0); exit 0; }
-_ACEOF
+EOF
 chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
-
 # configure is writing to config.log, and then calls config.status.
 # config.status does its own redirection, appending to config.log.
 # Unfortunately, on DOS this fails, as config.log is still kept open
@@ -11953,6 +9237,5 @@ if test "$no_create" != yes; then
   $ac_cs_success || { (exit 1); exit 1; }
 fi
 
-
 make depend
 
diff --git a/configure.in b/configure.in
index 26be4bf94..c4469f36c 100644
--- a/configure.in
+++ b/configure.in
@@ -269,6 +269,8 @@ else
   INSTALL_COMMAND="install_unix"
   AC_CHECK_LIB(m,sin)
   AC_CHECK_LIB(socket,socket)
+  dnl X/Open Networking is sometimes a separate library
+  AC_CHECK_LIB(xnet,getsockname)
   AC_CHECK_LIB(nsl,main,
 	have_nsl=yes
 	,
@@ -320,7 +322,7 @@ else
 fi
 
 MPI_LIBS=
-if test "$yap_cv_mpe" != "no"
+if test "$yap_cv_mpi" != "no" -a "$yap_cv_mpe" != "no"
 then
   OLD_CC=${CC}
   CC=${MPI_CC}
@@ -441,6 +443,12 @@ case $target_os in
          SHLIB_SUFFIX=".sl"
 	 SHLIB_CFLAGS="+z"
 	 INSTALL_DLLS=""
+	 # If the xnet library was found, turn on X/Open networking
+	 if test $ac_cv_lib_xnet_getsockname = yes
+	 then
+	  AC_DEFINE(_XOPEN_SOURCE)
+	  AC_DEFINE(_XOPEN_SOURCE_EXTENDED,1)
+	 fi
 	else
 	 INSTALL_DLLS="#"
         fi
@@ -592,6 +600,14 @@ if test "$yap_cv_readline" != "no"
 then
   AC_CHECK_HEADERS( readline/readline.h)
 fi
+if test "$yap_cv_mpi" != "no"
+then
+  AC_CHECK_HEADERS(mpi.h)
+fi
+if test "$yap_cv_mpe" != "no"
+then
+  AC_CHECK_HEADERS(mpe.h)
+fi
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
@@ -772,7 +788,7 @@ fi
 dnl Checks for library functions.
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS(acosh alarm asinh atanh chdir dup2)
-AC_CHECK_FUNCS(fetestexcept finite getcwd getenv)
+AC_CHECK_FUNCS(fesettrapenable fetestexcept finite getcwd getenv)
 AC_CHECK_FUNCS(gethostbyname gethostid gethostname)
 AC_CHECK_FUNCS(gethrtime getpwnam getrusage gettimeofday getwd)
 AC_CHECK_FUNCS(isatty isnan kill labs link localtime lstat)