From 7f440122668c14a1a72277dab7ae5684036e7426 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADtor=20Santos=20Costa?= <vsc@xato.(none)>
Date: Thu, 10 Mar 2011 11:06:13 +0000
Subject: [PATCH] upgrade to new version of clib

---
 .gitmodules          |   3 +
 configure            | 482 +++++++++++++++++++++----------------------
 configure.in         |  14 +-
 include/SWI-Prolog.h |  20 +-
 4 files changed, 269 insertions(+), 250 deletions(-)

diff --git a/.gitmodules b/.gitmodules
index 8458041b2..20b16e203 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "packages/http"]
 	path = packages/http
 	url = ssh://vsc@yap.git.sourceforge.net/gitroot/yap/http
+[submodule "packages/clib"]
+	path = packages/clib
+	url = git://yap.git.sourceforge.net/gitroot/yap/clib
diff --git a/configure b/configure
index a4d581bb5..5e379dff8 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68.
+# Generated by GNU Autoconf 2.67.
 #
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -89,7 +89,6 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -215,18 +214,11 @@ IFS=$as_save_IFS
   # We cannot yet assume a decent shell, so we have to provide a
 	# neutralization value for shells without unset; and this also
 	# works around shells that cannot unset nonexistent variables.
-	# Preserve -v and -x to the replacement shell.
 	BASH_ENV=/dev/null
 	ENV=/dev/null
 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
-	case $- in # ((((
-	  *v*x* | *x*v* ) as_opts=-vx ;;
-	  *v* ) as_opts=-v ;;
-	  *x* ) as_opts=-x ;;
-	  * ) as_opts= ;;
-	esac
-	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
     if test x$as_have_required = xno; then :
@@ -601,6 +593,8 @@ ac_includes_default="\
 
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
+MAILDROP_CFLAGS
+RFC2045CHARSET
 CLIB_CRYPTLIBS
 CLIB_NETLIBS
 CLIB_PLTARGETS
@@ -799,6 +793,7 @@ with_trail_space
 with_max_workers
 with_max_threads
 with_junit
+enable_mimecharset
 '
       ac_precious_vars='build_alias
 host_alias
@@ -810,9 +805,6 @@ LIBS
 CPPFLAGS
 CXX
 CXXFLAGS
-LDFLAGS
-LIBS
-CPPFLAGS
 CCC
 CPP'
 
@@ -1219,7 +1211,7 @@ Try \`$0 --help' for more information"
     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
     ;;
 
   esac
@@ -1456,6 +1448,7 @@ Optional Features:
 v	 --enable-myddas[=DIR]      enable the MYDDAS library
  --enable-myddas-stats      enable the MYDDAS library statistics support
  --enable-myddas-top-level  enable the MYDDAS top-level support to MySQL
+  --enable-mimecharset=charset   Default MIME charset to set on new messages
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -1555,7 +1548,7 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 configure
-generated by GNU Autoconf 2.68
+generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -1601,7 +1594,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_compile
@@ -1639,7 +1632,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_compile
@@ -1685,7 +1678,7 @@ fi
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_link
@@ -1722,7 +1715,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_cpp
@@ -1735,10 +1728,10 @@ fi
 ac_fn_c_check_header_mongrel ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
+  if eval "test \"\${$3+set}\"" = set; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
@@ -1801,7 +1794,7 @@ $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
@@ -1810,7 +1803,7 @@ eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_header_mongrel
 
@@ -1851,7 +1844,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
@@ -1865,7 +1858,7 @@ ac_fn_c_check_header_compile ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -1883,7 +1876,7 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_header_compile
 
@@ -1895,7 +1888,7 @@ ac_fn_c_check_func ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -1950,7 +1943,7 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_func
 
@@ -2127,7 +2120,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 rm -f conftest.val
 
   fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_compute_int
@@ -2141,7 +2134,7 @@ ac_fn_c_check_type ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=no"
@@ -2182,7 +2175,7 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_type
 
@@ -2195,7 +2188,7 @@ ac_fn_c_check_member ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
 $as_echo_n "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
+if eval "test \"\${$4+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2239,7 +2232,7 @@ fi
 eval ac_res=\$$4
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_member
 cat >config.log <<_ACEOF
@@ -2247,7 +2240,7 @@ 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 2.68.  Invocation command line was
+generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
 
@@ -2505,7 +2498,7 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
   fi
 done
 
@@ -2609,7 +2602,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2649,7 +2642,7 @@ if test -z "$ac_cv_prog_CC"; then
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2702,7 +2695,7 @@ if test -z "$CC"; then
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2742,7 +2735,7 @@ if test -z "$CC"; then
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2801,7 +2794,7 @@ if test -z "$CC"; then
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2845,7 +2838,7 @@ do
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2900,7 +2893,7 @@ fi
 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 
 # Provide some information about the compiler.
 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
@@ -3015,7 +3008,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
@@ -3058,7 +3051,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 rm -f conftest conftest$ac_cv_exeext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
@@ -3117,7 +3110,7 @@ $as_echo "$ac_try_echo"; } >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
     fi
   fi
 fi
@@ -3128,7 +3121,7 @@ rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3169,7 +3162,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
@@ -3179,7 +3172,7 @@ OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3216,7 +3209,7 @@ ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -3294,7 +3287,7 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -3405,7 +3398,7 @@ if test -z "$CXX"; then
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CXX+:} false; then :
+if test "${ac_cv_prog_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -3449,7 +3442,7 @@ do
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CXX+:} false; then :
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -3527,7 +3520,7 @@ done
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if ${ac_cv_cxx_compiler_gnu+:} false; then :
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3564,7 +3557,7 @@ ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if ${ac_cv_prog_cxx_g+:} false; then :
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
@@ -3652,7 +3645,7 @@ do
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AWK+:} false; then :
+if test "${ac_cv_prog_AWK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AWK"; then
@@ -4215,7 +4208,7 @@ $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
@@ -4231,7 +4224,7 @@ fi
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5 ;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -4249,7 +4242,7 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
@@ -4264,7 +4257,7 @@ fi
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5 ;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -4282,7 +4275,7 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
-if ${ac_cv_target+:} false; then :
+if test "${ac_cv_target+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$target_alias" = x; then
@@ -4297,7 +4290,7 @@ fi
 $as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5 ;;
 esac
 target=$ac_cv_target
 ac_save_IFS=$IFS; IFS='-'
@@ -4526,7 +4519,7 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4607,7 +4600,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -4647,7 +4640,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -4699,7 +4692,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}indent; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_INDENT+:} false; then :
+if test "${ac_cv_prog_INDENT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$INDENT"; then
@@ -4739,7 +4732,7 @@ if test -z "$ac_cv_prog_INDENT"; then
 set dummy indent; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_INDENT+:} false; then :
+if test "${ac_cv_prog_ac_ct_INDENT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_INDENT"; then
@@ -4791,7 +4784,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
+if test "${ac_cv_prog_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -4831,7 +4824,7 @@ if test -z "$ac_cv_prog_AR"; then
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AR"; then
@@ -4883,7 +4876,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}mpicc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_MPI_CC+:} false; then :
+if test "${ac_cv_prog_MPI_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$MPI_CC"; then
@@ -4923,7 +4916,7 @@ if test -z "$ac_cv_prog_MPI_CC"; then
 set dummy mpicc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_MPI_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_MPI_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_MPI_CC"; then
@@ -4974,7 +4967,7 @@ fi
 set dummy install-info; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_INSTALL_INFO+:} false; then :
+if test "${ac_cv_path_INSTALL_INFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $INSTALL_INFO in
@@ -5016,7 +5009,7 @@ fi
 set dummy sh; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_SHELL+:} false; then :
+if test "${ac_cv_path_SHELL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $SHELL in
@@ -5063,7 +5056,7 @@ then
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lws2_32" >&5
 $as_echo_n "checking for main in -lws2_32... " >&6; }
-if ${ac_cv_lib_ws2_32_main+:} false; then :
+if test "${ac_cv_lib_ws2_32_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5091,7 +5084,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ws2_32_main" >&5
 $as_echo "$ac_cv_lib_ws2_32_main" >&6; }
-if test "x$ac_cv_lib_ws2_32_main" = xyes; then :
+if test "x$ac_cv_lib_ws2_32_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBWS2_32 1
 _ACEOF
@@ -5108,7 +5101,7 @@ fi
       CXX="${CXX}  -mno-cygwin"
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lwsock32" >&5
 $as_echo_n "checking for main in -lwsock32... " >&6; }
-if ${ac_cv_lib_wsock32_main+:} false; then :
+if test "${ac_cv_lib_wsock32_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5136,7 +5129,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wsock32_main" >&5
 $as_echo "$ac_cv_lib_wsock32_main" >&6; }
-if test "x$ac_cv_lib_wsock32_main" = xyes; then :
+if test "x$ac_cv_lib_wsock32_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBWSOCK32 1
 _ACEOF
@@ -5150,7 +5143,7 @@ fi
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lwsock32" >&5
 $as_echo_n "checking for main in -lwsock32... " >&6; }
-if ${ac_cv_lib_wsock32_main+:} false; then :
+if test "${ac_cv_lib_wsock32_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5178,7 +5171,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wsock32_main" >&5
 $as_echo "$ac_cv_lib_wsock32_main" >&6; }
-if test "x$ac_cv_lib_wsock32_main" = xyes; then :
+if test "x$ac_cv_lib_wsock32_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBWSOCK32 1
 _ACEOF
@@ -5191,7 +5184,7 @@ fi
     fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lpsapi" >&5
 $as_echo_n "checking for main in -lpsapi... " >&6; }
-if ${ac_cv_lib_psapi_main+:} false; then :
+if test "${ac_cv_lib_psapi_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5219,7 +5212,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_psapi_main" >&5
 $as_echo "$ac_cv_lib_psapi_main" >&6; }
-if test "x$ac_cv_lib_psapi_main" = xyes; then :
+if test "x$ac_cv_lib_psapi_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBPSAPI 1
 _ACEOF
@@ -5256,7 +5249,7 @@ else
   ENABLE_WINCONSOLE="#"
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5
 $as_echo_n "checking for sin in -lm... " >&6; }
-if ${ac_cv_lib_m_sin+:} false; then :
+if test "${ac_cv_lib_m_sin+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5290,7 +5283,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5
 $as_echo "$ac_cv_lib_m_sin" >&6; }
-if test "x$ac_cv_lib_m_sin" = xyes; then :
+if test "x$ac_cv_lib_m_sin" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBM 1
 _ACEOF
@@ -5301,7 +5294,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
 $as_echo_n "checking for socket in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_socket+:} false; then :
+if test "${ac_cv_lib_socket_socket+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5335,7 +5328,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
 $as_echo "$ac_cv_lib_socket_socket" >&6; }
-if test "x$ac_cv_lib_socket_socket" = xyes; then :
+if test "x$ac_cv_lib_socket_socket" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSOCKET 1
 _ACEOF
@@ -5346,7 +5339,7 @@ fi
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getsockname in -lxnet" >&5
 $as_echo_n "checking for getsockname in -lxnet... " >&6; }
-if ${ac_cv_lib_xnet_getsockname+:} false; then :
+if test "${ac_cv_lib_xnet_getsockname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5380,7 +5373,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_getsockname" >&5
 $as_echo "$ac_cv_lib_xnet_getsockname" >&6; }
-if test "x$ac_cv_lib_xnet_getsockname" = xyes; then :
+if test "x$ac_cv_lib_xnet_getsockname" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBXNET 1
 _ACEOF
@@ -5391,7 +5384,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lstdc++" >&5
 $as_echo_n "checking for main in -lstdc++... " >&6; }
-if ${ac_cv_lib_stdcpp_main+:} false; then :
+if test "${ac_cv_lib_stdcpp_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5419,7 +5412,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdcpp_main" >&5
 $as_echo "$ac_cv_lib_stdcpp_main" >&6; }
-if test "x$ac_cv_lib_stdcpp_main" = xyes; then :
+if test "x$ac_cv_lib_stdcpp_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSTDC__ 1
 _ACEOF
@@ -5430,7 +5423,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lnsl" >&5
 $as_echo_n "checking for main in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_main+:} false; then :
+if test "${ac_cv_lib_nsl_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5458,7 +5451,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_main" >&5
 $as_echo "$ac_cv_lib_nsl_main" >&6; }
-if test "x$ac_cv_lib_nsl_main" = xyes; then :
+if test "x$ac_cv_lib_nsl_main" = x""yes; then :
   have_nsl=yes
 
 else
@@ -5467,7 +5460,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lcrypt" >&5
 $as_echo_n "checking for main in -lcrypt... " >&6; }
-if ${ac_cv_lib_crypt_main+:} false; then :
+if test "${ac_cv_lib_crypt_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5495,7 +5488,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_main" >&5
 $as_echo "$ac_cv_lib_crypt_main" >&6; }
-if test "x$ac_cv_lib_crypt_main" = xyes; then :
+if test "x$ac_cv_lib_crypt_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBCRYPT 1
 _ACEOF
@@ -5506,7 +5499,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lnss_files" >&5
 $as_echo_n "checking for main in -lnss_files... " >&6; }
-if ${ac_cv_lib_nss_files_main+:} false; then :
+if test "${ac_cv_lib_nss_files_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5534,7 +5527,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nss_files_main" >&5
 $as_echo "$ac_cv_lib_nss_files_main" >&6; }
-if test "x$ac_cv_lib_nss_files_main" = xyes; then :
+if test "x$ac_cv_lib_nss_files_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBNSS_FILES 1
 _ACEOF
@@ -5545,7 +5538,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lnss_dns" >&5
 $as_echo_n "checking for main in -lnss_dns... " >&6; }
-if ${ac_cv_lib_nss_dns_main+:} false; then :
+if test "${ac_cv_lib_nss_dns_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5573,7 +5566,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nss_dns_main" >&5
 $as_echo "$ac_cv_lib_nss_dns_main" >&6; }
-if test "x$ac_cv_lib_nss_dns_main" = xyes; then :
+if test "x$ac_cv_lib_nss_dns_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBNSS_DNS 1
 _ACEOF
@@ -5584,7 +5577,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lresolv" >&5
 $as_echo_n "checking for main in -lresolv... " >&6; }
-if ${ac_cv_lib_resolv_main+:} false; then :
+if test "${ac_cv_lib_resolv_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5612,7 +5605,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_main" >&5
 $as_echo "$ac_cv_lib_resolv_main" >&6; }
-if test "x$ac_cv_lib_resolv_main" = xyes; then :
+if test "x$ac_cv_lib_resolv_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBRESOLV 1
 _ACEOF
@@ -5627,7 +5620,7 @@ if test "$yap_cv_readline" != "no"
 then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lreadline" >&5
 $as_echo_n "checking for main in -lreadline... " >&6; }
-if ${ac_cv_lib_readline_main+:} false; then :
+if test "${ac_cv_lib_readline_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5655,7 +5648,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_main" >&5
 $as_echo "$ac_cv_lib_readline_main" >&6; }
-if test "x$ac_cv_lib_readline_main" = xyes; then :
+if test "x$ac_cv_lib_readline_main" = x""yes; then :
 
 
 $as_echo "#define HAVE_LIBREADLINE 1" >>confdefs.h
@@ -5667,7 +5660,7 @@ else
                  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "--with-readline was given, but test for readline failed
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
                fi
 
 fi
@@ -5677,7 +5670,7 @@ if test "$yap_cv_gmp" != "no"
 then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lgmp" >&5
 $as_echo_n "checking for main in -lgmp... " >&6; }
-if ${ac_cv_lib_gmp_main+:} false; then :
+if test "${ac_cv_lib_gmp_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5705,7 +5698,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gmp_main" >&5
 $as_echo "$ac_cv_lib_gmp_main" >&6; }
-if test "x$ac_cv_lib_gmp_main" = xyes; then :
+if test "x$ac_cv_lib_gmp_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBGMP 1
 _ACEOF
@@ -5719,7 +5712,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zlibVersion in -lz" >&5
 $as_echo_n "checking for zlibVersion in -lz... " >&6; }
-if ${ac_cv_lib_z_zlibVersion+:} false; then :
+if test "${ac_cv_lib_z_zlibVersion+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5753,7 +5746,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_zlibVersion" >&5
 $as_echo "$ac_cv_lib_z_zlibVersion" >&6; }
-if test "x$ac_cv_lib_z_zlibVersion" = xyes; then :
+if test "x$ac_cv_lib_z_zlibVersion" = x""yes; then :
   ZLIBS="-lz"
 	     ZLIB=yes
 else
@@ -5769,7 +5762,7 @@ if test "$yap_cv_myddas" != "no"
 then
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lmysqlclient" >&5
 $as_echo_n "checking for main in -lmysqlclient... " >&6; }
-	if ${yap_cv_mysql+:} false; then :
+	if test "${yap_cv_mysql+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -5806,7 +5799,7 @@ $as_echo "$yap_cv_mysql" >&6; }
 
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lodbc" >&5
 $as_echo_n "checking for main in -lodbc... " >&6; }
-	if ${yap_cv_odbc+:} false; then :
+	if test "${yap_cv_odbc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -5867,7 +5860,7 @@ then
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
 $as_echo_n "checking for pthread_create in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread_pthread_create+:} false; then :
+if test "${ac_cv_lib_pthread_pthread_create+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5901,7 +5894,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_create" >&5
 $as_echo "$ac_cv_lib_pthread_pthread_create" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_create" = xyes; then :
+if test "x$ac_cv_lib_pthread_pthread_create" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBPTHREAD 1
 _ACEOF
@@ -5922,7 +5915,7 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -6038,7 +6031,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 
 ac_ext=c
@@ -6050,7 +6043,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -6113,7 +6106,7 @@ $as_echo "$ac_cv_path_GREP" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -6180,7 +6173,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6310,7 +6303,7 @@ done
 for ac_header in pthread.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
-if test "x$ac_cv_header_pthread_h" = xyes; then :
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PTHREAD_H 1
 _ACEOF
@@ -6431,7 +6424,7 @@ then
   CC=${MPI_CC}
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpi" >&5
 $as_echo_n "checking for MPI_Init in -lmpi... " >&6; }
-if ${ac_cv_lib_mpi_MPI_Init+:} false; then :
+if test "${ac_cv_lib_mpi_MPI_Init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -6465,7 +6458,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpi_MPI_Init" >&5
 $as_echo "$ac_cv_lib_mpi_MPI_Init" >&6; }
-if test "x$ac_cv_lib_mpi_MPI_Init" = xyes; then :
+if test "x$ac_cv_lib_mpi_MPI_Init" = x""yes; then :
   $as_echo "#define HAVE_LIBMPI 1" >>confdefs.h
 
 else
@@ -6480,7 +6473,7 @@ fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpich" >&5
 $as_echo_n "checking for MPI_Init in -lmpich... " >&6; }
-if ${ac_cv_lib_mpich_MPI_Init+:} false; then :
+if test "${ac_cv_lib_mpich_MPI_Init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -6514,7 +6507,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpich_MPI_Init" >&5
 $as_echo "$ac_cv_lib_mpich_MPI_Init" >&6; }
-if test "x$ac_cv_lib_mpich_MPI_Init" = xyes; then :
+if test "x$ac_cv_lib_mpich_MPI_Init" = x""yes; then :
   $as_echo "#define HAVE_LIBMPICH 1" >>confdefs.h
 
 else
@@ -6545,7 +6538,7 @@ then
   CC=${MPI_CC}
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPE_Init_log in -lmpe" >&5
 $as_echo_n "checking for MPE_Init_log in -lmpe... " >&6; }
-if ${ac_cv_lib_mpe_MPE_Init_log+:} false; then :
+if test "${ac_cv_lib_mpe_MPE_Init_log+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -6579,7 +6572,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpe_MPE_Init_log" >&5
 $as_echo "$ac_cv_lib_mpe_MPE_Init_log" >&6; }
-if test "x$ac_cv_lib_mpe_MPE_Init_log" = xyes; then :
+if test "x$ac_cv_lib_mpe_MPE_Init_log" = x""yes; then :
   $as_echo "#define HAVE_LIBMPE 1" >>confdefs.h
 
 else
@@ -6607,7 +6600,7 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -6723,7 +6716,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 
 ac_ext=c
@@ -6739,7 +6732,7 @@ then
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if ${ac_cv_header_sys_wait_h+:} false; then :
+if test "${ac_cv_header_sys_wait_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6780,14 +6773,14 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for restartable system calls" >&5
 $as_echo_n "checking for restartable system calls... " >&6; }
-if ${ac_cv_sys_restartable_syscalls+:} false; then :
+if test "${ac_cv_sys_restartable_syscalls+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot run test program while cross compiling
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6869,7 +6862,7 @@ case "$target_os" in
         then
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -6903,7 +6896,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   have_dl=yes
 
 else
@@ -7035,7 +7028,7 @@ fi
         then
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7069,7 +7062,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   	     have_dl=yes
 
 else
@@ -7107,7 +7100,7 @@ fi
 	then
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7141,7 +7134,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   have_dl=yes
 
 else
@@ -7258,7 +7251,7 @@ fi
       *)
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7292,7 +7285,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   have_dl=yes
 
 else
@@ -7453,7 +7446,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zlibVersion in -lz" >&5
 $as_echo_n "checking for zlibVersion in -lz... " >&6; }
-if ${ac_cv_lib_z_zlibVersion+:} false; then :
+if test "${ac_cv_lib_z_zlibVersion+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7487,7 +7480,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_zlibVersion" >&5
 $as_echo "$ac_cv_lib_z_zlibVersion" >&6; }
-if test "x$ac_cv_lib_z_zlibVersion" = xyes; then :
+if test "x$ac_cv_lib_z_zlibVersion" = x""yes; then :
   ZLIBS="-lz"
 	     ZLIB=yes
 else
@@ -7523,7 +7516,7 @@ OLD_CC=${CC}
 CC=${LAM_MPI_CC}
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -llam" >&5
 $as_echo_n "checking for main in -llam... " >&6; }
-if ${ac_cv_lib_lam_main+:} false; then :
+if test "${ac_cv_lib_lam_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7551,7 +7544,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lam_main" >&5
 $as_echo "$ac_cv_lib_lam_main" >&6; }
-if test "x$ac_cv_lib_lam_main" = xyes; then :
+if test "x$ac_cv_lib_lam_main" = x""yes; then :
   LAMOBJS=yap_mpi."$SO"
 else
   LAMOBJS=no
@@ -7561,7 +7554,7 @@ CC=${OLD_CC}
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7673,7 +7666,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if ${ac_cv_header_sys_wait_h+:} false; then :
+if test "${ac_cv_header_sys_wait_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7910,7 +7903,7 @@ done
 for ac_header in mach-o/dyld.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "mach-o/dyld.h" "ac_cv_header_mach_o_dyld_h" "$ac_includes_default"
-if test "x$ac_cv_header_mach_o_dyld_h" = xyes; then :
+if test "x$ac_cv_header_mach_o_dyld_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MACH_O_DYLD_H 1
 _ACEOF
@@ -7924,7 +7917,7 @@ then
   for ac_header in gmp.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "gmp.h" "ac_cv_header_gmp_h" "$ac_includes_default"
-if test "x$ac_cv_header_gmp_h" = xyes; then :
+if test "x$ac_cv_header_gmp_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GMP_H 1
 _ACEOF
@@ -7939,7 +7932,7 @@ then
   for ac_header in cudd.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "cudd.h" "ac_cv_header_cudd_h" "$ac_includes_default"
-if test "x$ac_cv_header_cudd_h" = xyes; then :
+if test "x$ac_cv_header_cudd_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CUDD_H 1
 _ACEOF
@@ -7954,7 +7947,7 @@ then
   for ac_header in mysql/mysql.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "mysql/mysql.h" "ac_cv_header_mysql_mysql_h" "$ac_includes_default"
-if test "x$ac_cv_header_mysql_mysql_h" = xyes; then :
+if test "x$ac_cv_header_mysql_mysql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MYSQL_MYSQL_H 1
 _ACEOF
@@ -7969,7 +7962,7 @@ then
   for ac_header in readline/readline.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "readline/readline.h" "ac_cv_header_readline_readline_h" "$ac_includes_default"
-if test "x$ac_cv_header_readline_readline_h" = xyes; then :
+if test "x$ac_cv_header_readline_readline_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_READLINE_READLINE_H 1
 _ACEOF
@@ -7981,7 +7974,7 @@ done
   for ac_header in readline/history.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "readline/history.h" "ac_cv_header_readline_history_h" "$ac_includes_default"
-if test "x$ac_cv_header_readline_history_h" = xyes; then :
+if test "x$ac_cv_header_readline_history_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_READLINE_HISTORY_H 1
 _ACEOF
@@ -8006,7 +7999,7 @@ fi
 for ac_header in mpi.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "mpi.h" "ac_cv_header_mpi_h" "$ac_includes_default"
-if test "x$ac_cv_header_mpi_h" = xyes; then :
+if test "x$ac_cv_header_mpi_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MPI_H 1
 _ACEOF
@@ -8018,7 +8011,7 @@ done
 for ac_header in mpe.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "mpe.h" "ac_cv_header_mpe_h" "$ac_includes_default"
-if test "x$ac_cv_header_mpe_h" = xyes; then :
+if test "x$ac_cv_header_mpe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MPE_H 1
 _ACEOF
@@ -8030,7 +8023,7 @@ done
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
 $as_echo_n "checking for inline... " >&6; }
-if ${ac_cv_c_inline+:} false; then :
+if test "${ac_cv_c_inline+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_inline=no
@@ -8072,7 +8065,7 @@ esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
 $as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
-if ${ac_cv_struct_tm+:} false; then :
+if test "${ac_cv_struct_tm+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8111,7 +8104,7 @@ fi
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int *" >&5
 $as_echo_n "checking size of int *... " >&6; }
-if ${ac_cv_sizeof_int_p+:} false; then :
+if test "${ac_cv_sizeof_int_p+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int *))" "ac_cv_sizeof_int_p"        "$ac_includes_default"; then :
@@ -8121,7 +8114,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int *)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_int_p=0
    fi
@@ -8144,7 +8137,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short int" >&5
 $as_echo_n "checking size of short int... " >&6; }
-if ${ac_cv_sizeof_short_int+:} false; then :
+if test "${ac_cv_sizeof_short_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short int))" "ac_cv_sizeof_short_int"        "$ac_includes_default"; then :
@@ -8154,7 +8147,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (short int)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_short_int=0
    fi
@@ -8177,7 +8170,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 $as_echo_n "checking size of int... " >&6; }
-if ${ac_cv_sizeof_int+:} false; then :
+if test "${ac_cv_sizeof_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
@@ -8187,7 +8180,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_int=0
    fi
@@ -8210,7 +8203,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long int" >&5
 $as_echo_n "checking size of long int... " >&6; }
-if ${ac_cv_sizeof_long_int+:} false; then :
+if test "${ac_cv_sizeof_long_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long int))" "ac_cv_sizeof_long_int"        "$ac_includes_default"; then :
@@ -8220,7 +8213,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long int)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_long_int=0
    fi
@@ -8243,7 +8236,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long int" >&5
 $as_echo_n "checking size of long long int... " >&6; }
-if ${ac_cv_sizeof_long_long_int+:} false; then :
+if test "${ac_cv_sizeof_long_long_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long int))" "ac_cv_sizeof_long_long_int"        "$ac_includes_default"; then :
@@ -8253,7 +8246,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long int)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_long_long_int=0
    fi
@@ -8276,7 +8269,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
 $as_echo_n "checking size of float... " >&6; }
-if ${ac_cv_sizeof_float+:} false; then :
+if test "${ac_cv_sizeof_float+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float"        "$ac_includes_default"; then :
@@ -8286,7 +8279,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (float)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_float=0
    fi
@@ -8309,7 +8302,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
 $as_echo_n "checking size of double... " >&6; }
-if ${ac_cv_sizeof_double+:} false; then :
+if test "${ac_cv_sizeof_double+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
@@ -8319,7 +8312,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (double)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_double=0
    fi
@@ -8339,7 +8332,7 @@ _ACEOF
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of malloc" >&5
 $as_echo_n "checking for type of malloc... " >&6; }
-if ${yap_cv_malloct+:} false; then :
+if test "${yap_cv_malloct+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8379,7 +8372,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc inline" >&5
 $as_echo_n "checking for gcc inline... " >&6; }
-if ${yap_cv_gcc+:} false; then :
+if test "${yap_cv_gcc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8488,7 +8481,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc threaded code" >&5
 $as_echo_n "checking for gcc threaded code... " >&6; }
-if ${yap_cv_threaded_code+:} false; then :
+if test "${yap_cv_threaded_code+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8533,7 +8526,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IEEE floats" >&5
 $as_echo_n "checking for IEEE floats... " >&6; }
-if ${yap_cv_ffieee+:} false; then :
+if test "${yap_cv_ffieee+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8574,7 +8567,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5
 $as_echo_n "checking for sigsetjmp... " >&6; }
-if ${yap_cv_sigsetjmp+:} false; then :
+if test "${yap_cv_sigsetjmp+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8614,7 +8607,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsegv" >&5
 $as_echo_n "checking for sigsegv... " >&6; }
-if ${yap_cv_sigsegv+:} false; then :
+if test "${yap_cv_sigsegv+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8653,7 +8646,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigprof" >&5
 $as_echo_n "checking for sigprof... " >&6; }
-if ${yap_cv_sigprof+:} false; then :
+if test "${yap_cv_sigprof+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8692,7 +8685,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for siginfo" >&5
 $as_echo_n "checking for siginfo... " >&6; }
-if ${yap_cv_siginfo+:} false; then :
+if test "${yap_cv_siginfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8793,7 +8786,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
 $as_echo_n "checking return type of signal handlers... " >&6; }
-if ${ac_cv_type_signal+:} false; then :
+if test "${ac_cv_type_signal+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8935,7 +8928,7 @@ done
 for ac_func in mbscoll
 do :
   ac_fn_c_check_func "$LINENO" "mbscoll" "ac_cv_func_mbscoll"
-if test "x$ac_cv_func_mbscoll" = xyes; then :
+if test "x$ac_cv_func_mbscoll" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MBSCOLL 1
 _ACEOF
@@ -8946,7 +8939,7 @@ done
 for ac_func in mbscasecoll
 do :
   ac_fn_c_check_func "$LINENO" "mbscasecoll" "ac_cv_func_mbscasecoll"
-if test "x$ac_cv_func_mbscasecoll" = xyes; then :
+if test "x$ac_cv_func_mbscasecoll" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MBSCASECOLL 1
 _ACEOF
@@ -8957,7 +8950,7 @@ done
 for ac_func in mbsnrtowcs
 do :
   ac_fn_c_check_func "$LINENO" "mbsnrtowcs" "ac_cv_func_mbsnrtowcs"
-if test "x$ac_cv_func_mbsnrtowcs" = xyes; then :
+if test "x$ac_cv_func_mbsnrtowcs" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MBSNRTOWCS 1
 _ACEOF
@@ -9075,7 +9068,7 @@ done
 
 
 ac_fn_c_check_func "$LINENO" "regexec" "ac_cv_func_regexec"
-if test "x$ac_cv_func_regexec" = xyes; then :
+if test "x$ac_cv_func_regexec" = x""yes; then :
   NO_BUILTIN_REGEXP="#"
 else
   NO_BUILTIN_REGEXP=""
@@ -9085,7 +9078,7 @@ fi
 for ac_func in NSLinkModule
 do :
   ac_fn_c_check_func "$LINENO" "NSLinkModule" "ac_cv_func_NSLinkModule"
-if test "x$ac_cv_func_NSLinkModule" = xyes; then :
+if test "x$ac_cv_func_NSLinkModule" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_NSLINKMODULE 1
 _ACEOF
@@ -9128,7 +9121,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpz_xor" >&5
 $as_echo_n "checking for mpz_xor... " >&6; }
-if ${yap_cv_mpz_xor+:} false; then :
+if test "${yap_cv_mpz_xor+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -9174,7 +9167,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if fflush(NULL) clobbers input pipes" >&5
 $as_echo_n "checking if fflush(NULL) clobbers input pipes... " >&6; }
-if ${yap_cv_broken_fflush_null+:} false; then :
+if test "${yap_cv_broken_fflush_null+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
    cat >conftest.$ac_ext <<EOF
@@ -9270,28 +9263,28 @@ CHR_TARGETS=chr_support."$SO"
 
 
 CLIB_TARGETS="random.$SO socket.$SO cgi.$SO memfile.$SO files.$SO mime.$SO crypt.$SO"
-CLIB_PLTARGETS="\$(srcdir)/random.pl \$(srcdir)/socket.pl \$(srcdir)/cgi.pl \$(srcdir)/memfile.pl \$(srcdir)/filesex.pl \$(srcdir)/mime.pl \$(srcdir)/crypt.pl"
+CLIB_PLTARGETS="random.pl socket.pl cgi.pl memfile.pl filesex.pl mime.pl crypt.pl"
 
 if test "$ac_cv_func_setitimer" = "yes"; then
   CLIB_TARGETS="$CLIB_TARGETS time.$SO"
-  CLIB_PLTARGETS="$CLIB_PLTARGETS \$(srcdir)/time.pl"
+  CLIB_PLTARGETS="$CLIB_PLTARGETS time.pl"
 else
   echo "WARNING: no setitimer(); dropping time.pl from targets"
 fi
 
 if test "$IN_UNIX" = ""; then
 CLIB_TARGETS="unix.$SO $CLIB_TARGETS"
-CLIB_PLTARGETS="\$(srcdir)/unix.pl $CLIB_PLTARGETS"
+CLIB_PLTARGETS="unix.pl $CLIB_PLTARGETS"
 CLIB_NETLIBS=
 else
 ac_fn_c_check_func "$LINENO" "socket" "ac_cv_func_socket"
-if test "x$ac_cv_func_socket" = xyes; then :
+if test "x$ac_cv_func_socket" = x""yes; then :
 
 else
 
              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
 $as_echo_n "checking for socket in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_socket+:} false; then :
+if test "${ac_cv_lib_socket_socket+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9325,7 +9318,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
 $as_echo "$ac_cv_lib_socket_socket" >&6; }
-if test "x$ac_cv_lib_socket_socket" = xyes; then :
+if test "x$ac_cv_lib_socket_socket" = x""yes; then :
   CLIB_NETLIBS="$CLIB_NETLIBS -lsocket"
 
 $as_echo "#define HAVE_LIBSOCKET 1" >>confdefs.h
@@ -9335,13 +9328,13 @@ fi
 fi
 
 ac_fn_c_check_func "$LINENO" "gethostent" "ac_cv_func_gethostent"
-if test "x$ac_cv_func_gethostent" = xyes; then :
+if test "x$ac_cv_func_gethostent" = x""yes; then :
 
 else
 
              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostent in -lnsl" >&5
 $as_echo_n "checking for gethostent in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_gethostent+:} false; then :
+if test "${ac_cv_lib_nsl_gethostent+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9375,7 +9368,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostent" >&5
 $as_echo "$ac_cv_lib_nsl_gethostent" >&6; }
-if test "x$ac_cv_lib_nsl_gethostent" = xyes; then :
+if test "x$ac_cv_lib_nsl_gethostent" = x""yes; then :
   CLIB_NETLIBS="$CLIB_NETLIBS -lnsl"
 
 $as_echo "#define HAVE_LIBNSL 1" >>confdefs.h
@@ -9388,7 +9381,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
 $as_echo_n "checking for pthread_create in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread_pthread_create+:} false; then :
+if test "${ac_cv_lib_pthread_pthread_create+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9422,7 +9415,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_create" >&5
 $as_echo "$ac_cv_lib_pthread_pthread_create" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_create" = xyes; then :
+if test "x$ac_cv_lib_pthread_pthread_create" = x""yes; then :
   CLIB_PTHREADS="-lpthread"
 else
   CLIB_PTHREADS=""
@@ -9432,7 +9425,7 @@ fi
 oldlibs="$LIBS"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5
 $as_echo_n "checking for crypt in -lcrypt... " >&6; }
-if ${ac_cv_lib_crypt_crypt+:} false; then :
+if test "${ac_cv_lib_crypt_crypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9466,7 +9459,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5
 $as_echo "$ac_cv_lib_crypt_crypt" >&6; }
-if test "x$ac_cv_lib_crypt_crypt" = xyes; then :
+if test "x$ac_cv_lib_crypt_crypt" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBCRYPT 1
 _ACEOF
@@ -9479,7 +9472,7 @@ CLIB_CRYPTLIBS="$LIBS"
 for ac_func in crypt
 do :
   ac_fn_c_check_func "$LINENO" "crypt" "ac_cv_func_crypt"
-if test "x$ac_cv_func_crypt" = xyes; then :
+if test "x$ac_cv_func_crypt" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CRYPT 1
 _ACEOF
@@ -9500,7 +9493,7 @@ ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
 #include <sys/socket.h>
 
 "
-if test "x$ac_cv_type_socklen_t" = xyes; then :
+if test "x$ac_cv_type_socklen_t" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SOCKLEN_T 1
@@ -9514,7 +9507,7 @@ ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "
 #include <sys/socket.h>
 
 "
-if test "x$ac_cv_type_ssize_t" = xyes; then :
+if test "x$ac_cv_type_ssize_t" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SSIZE_T 1
@@ -9569,7 +9562,7 @@ fi
 
 ac_fn_c_check_member "$LINENO" "struct tm" "tm_gmtoff" "ac_cv_member_struct_tm_tm_gmtoff" "#include <time.h>
 "
-if test "x$ac_cv_member_struct_tm_tm_gmtoff" = xyes; then :
+if test "x$ac_cv_member_struct_tm_tm_gmtoff" = x""yes; then :
 
 $as_echo "#define HAVE_STRUCT_TIME_TM_GMTOFF /**/" >>confdefs.h
 
@@ -9619,6 +9612,17 @@ else
   echo "WARNING: no getrlimit(); dropping rlimit.pl from targets"
 fi
 
+# Check whether --enable-mimecharset was given.
+if test "${enable_mimecharset+set}" = set; then :
+  enableval=$enable_mimecharset; RFC2045CHARSET="$enableval"
+else
+  RFC2045CHARSET="us-ascii"
+fi
+
+
+
+
+MAILDROP_CFLAGS="$SHLIB_CFLAGS -I. -I\$(srcdir) -I\$(srcdir)/.. -I../../../.."
 
 
 mkdir -p  library/lammpi
@@ -9703,6 +9707,8 @@ ac_config_files="$ac_config_files packages/clib/maildrop/rfc822/Makefile"
 
 ac_config_files="$ac_config_files packages/clib/maildrop/rfc2045/Makefile"
 
+ac_config_files="$ac_config_files packages/clib/maildrop/rfc2045/rfc2045charset.h"
+
 ac_config_files="$ac_config_files packages/CLPBN/Makefile"
 
 ac_config_files="$ac_config_files packages/CLPBN/clpbn/bp/Makefile"
@@ -9821,21 +9827,10 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    if test "x$cache_file" != "x/dev/null"; then
+    test "x$cache_file" != "x/dev/null" &&
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-      if test ! -f "$cache_file" || test -h "$cache_file"; then
-	cat confcache >"$cache_file"
-      else
-        case $cache_file in #(
-        */* | ?:*)
-	  mv -f confcache "$cache_file"$$ &&
-	  mv -f "$cache_file"$$ "$cache_file" ;; #(
-        *)
-	  mv -f confcache "$cache_file" ;;
-	esac
-      fi
-    fi
+    cat confcache >$cache_file
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -9867,7 +9862,7 @@ LTLIBOBJS=$ac_ltlibobjs
 
 
 
-: "${CONFIG_STATUS=./config.status}"
+: ${CONFIG_STATUS=./config.status}
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -9968,7 +9963,6 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -10276,7 +10270,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.68.  Invocation command line was
+generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -10338,7 +10332,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.68,
+configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -10481,6 +10475,7 @@ do
     "packages/clib/Makefile") CONFIG_FILES="$CONFIG_FILES packages/clib/Makefile" ;;
     "packages/clib/maildrop/rfc822/Makefile") CONFIG_FILES="$CONFIG_FILES packages/clib/maildrop/rfc822/Makefile" ;;
     "packages/clib/maildrop/rfc2045/Makefile") CONFIG_FILES="$CONFIG_FILES packages/clib/maildrop/rfc2045/Makefile" ;;
+    "packages/clib/maildrop/rfc2045/rfc2045charset.h") CONFIG_FILES="$CONFIG_FILES packages/clib/maildrop/rfc2045/rfc2045charset.h" ;;
     "packages/CLPBN/Makefile") CONFIG_FILES="$CONFIG_FILES packages/CLPBN/Makefile" ;;
     "packages/CLPBN/clpbn/bp/Makefile") CONFIG_FILES="$CONFIG_FILES packages/CLPBN/clpbn/bp/Makefile" ;;
     "packages/cplint/Makefile") CONFIG_FILES="$CONFIG_FILES packages/cplint/Makefile" ;;
@@ -10504,7 +10499,7 @@ do
     "packages/swi-minisat2/Makefile") CONFIG_FILES="$CONFIG_FILES packages/swi-minisat2/Makefile" ;;
     "packages/swi-minisat2/C/Makefile") CONFIG_FILES="$CONFIG_FILES packages/swi-minisat2/C/Makefile" ;;
 
-  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
   esac
 done
 
@@ -10526,10 +10521,9 @@ fi
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
 {
-  tmp= ac_tmp=
+  tmp=
   trap 'exit_status=$?
-  : "${ac_tmp:=$tmp}"
-  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
 }
@@ -10537,13 +10531,12 @@ $debug ||
 
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -d "$tmp"
+  test -n "$tmp" && test -d "$tmp"
 }  ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
-ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -10565,7 +10558,7 @@ else
   ac_cs_awk_cr=$ac_cr
 fi
 
-echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+echo 'BEGIN {' >"$tmp/subs1.awk" &&
 _ACEOF
 
 
@@ -10593,7 +10586,7 @@ done
 rm -f conf$$subs.sh
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
@@ -10641,7 +10634,7 @@ t delim
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
 
@@ -10673,7 +10666,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
   cat
-fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
@@ -10707,7 +10700,7 @@ fi # test -n "$CONFIG_FILES"
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+cat >"$tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -10719,8 +10712,8 @@ _ACEOF
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_tt"; then
+  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -10821,7 +10814,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -10840,7 +10833,7 @@ do
     for ac_f
     do
       case $ac_f in
-      -) ac_f="$ac_tmp/stdin";;
+      -) ac_f="$tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 	 # because $ac_f cannot contain `:'.
@@ -10849,7 +10842,7 @@ do
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
@@ -10875,8 +10868,8 @@ $as_echo "$as_me: creating $ac_file" >&6;}
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$ac_tmp/stdin" \
-      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    *:-:* | *:-) cat >"$tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
     esac
     ;;
   esac
@@ -11006,22 +10999,21 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
-      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$ac_tmp/stdin"
+  rm -f "$tmp/stdin"
   case $ac_file in
-  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  -) cat "$tmp/out" && rm -f "$tmp/out";;
+  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  ;;
@@ -11032,20 +11024,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   if test x"$ac_file" != x-; then
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
-    } >"$ac_tmp/config.h" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+    } >"$tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
-      mv "$ac_tmp/config.h" "$ac_file" \
+      mv "$tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;
diff --git a/configure.in b/configure.in
index 7a0815a47..3dcfb9096 100755
--- a/configure.in
+++ b/configure.in
@@ -1810,18 +1810,18 @@ AC_SUBST(PLTARGETS)
 AC_SUBST(CHR_TARGETS)
 
 CLIB_TARGETS="random.$SO socket.$SO cgi.$SO memfile.$SO files.$SO mime.$SO crypt.$SO"
-CLIB_PLTARGETS="\$(srcdir)/random.pl \$(srcdir)/socket.pl \$(srcdir)/cgi.pl \$(srcdir)/memfile.pl \$(srcdir)/filesex.pl \$(srcdir)/mime.pl \$(srcdir)/crypt.pl"
+CLIB_PLTARGETS="random.pl socket.pl cgi.pl memfile.pl filesex.pl mime.pl crypt.pl"
 
 if test "$ac_cv_func_setitimer" = "yes"; then
   CLIB_TARGETS="$CLIB_TARGETS time.$SO"
-  CLIB_PLTARGETS="$CLIB_PLTARGETS \$(srcdir)/time.pl"
+  CLIB_PLTARGETS="$CLIB_PLTARGETS time.pl"
 else
   echo "WARNING: no setitimer(); dropping time.pl from targets"
 fi
 
 if test "$IN_UNIX" = ""; then
 CLIB_TARGETS="unix.$SO $CLIB_TARGETS"
-CLIB_PLTARGETS="\$(srcdir)/unix.pl $CLIB_PLTARGETS"
+CLIB_PLTARGETS="unix.pl $CLIB_PLTARGETS"
 CLIB_NETLIBS=
 else
 AC_CHECK_FUNC(socket, [], [
@@ -1922,7 +1922,14 @@ else
   echo "WARNING: no getrlimit(); dropping rlimit.pl from targets"
 fi
 
+AC_ARG_ENABLE(mimecharset,
+	[  --enable-mimecharset=charset   Default MIME charset to set on new messages],
+	RFC2045CHARSET="$enableval", RFC2045CHARSET="us-ascii")
 
+AC_SUBST(RFC2045CHARSET)
+
+MAILDROP_CFLAGS="$SHLIB_CFLAGS -I. -I\$(srcdir) -I\$(srcdir)/.. -I../../../.."
+AC_SUBST(MAILDROP_CFLAGS)
 
 mkdir -p  library/lammpi
 mkdir -p  library/matrix
@@ -1986,6 +1993,7 @@ AC_CONFIG_FILES([packages/Dialect.defs])
 AC_CONFIG_FILES([packages/clib/Makefile])
 AC_CONFIG_FILES([packages/clib/maildrop/rfc822/Makefile])
 AC_CONFIG_FILES([packages/clib/maildrop/rfc2045/Makefile])
+AC_CONFIG_FILES([packages/clib/maildrop/rfc2045/rfc2045charset.h])
 AC_CONFIG_FILES([packages/CLPBN/Makefile])
 AC_CONFIG_FILES([packages/CLPBN/clpbn/bp/Makefile])
 AC_CONFIG_FILES([packages/cplint/Makefile])
diff --git a/include/SWI-Prolog.h b/include/SWI-Prolog.h
index b46c6dd6b..539ac9c78 100755
--- a/include/SWI-Prolog.h
+++ b/include/SWI-Prolog.h
@@ -594,10 +594,26 @@ extern X_API void  PL_fatal_error(const char *msg);
 extern X_API int Sprintf(const char * fm,...);
 extern X_API int Sdprintf(const char *,...);
 
-extern X_API int PL_get_file_name(term_t n, char **name, int flags);
-
 extern char *PL_prompt_string(int fd);
 
+                 /*******************************
+                 *        FILENAME SUPPORT      *
+                 *******************************/
+
+#define PL_FILE_ABSOLUTE        0x01    /* return absolute path */
+#define PL_FILE_OSPATH          0x02    /* return path in OS notation */
+#define PL_FILE_SEARCH          0x04    /* use file_search_path */
+#define PL_FILE_EXIST           0x08    /* demand file to exist */
+#define PL_FILE_READ            0x10    /* demand read-access */
+#define PL_FILE_WRITE           0x20    /* demand write-access */
+#define PL_FILE_EXECUTE         0x40    /* demand execute-access */
+#define PL_FILE_NOERRORS        0x80    /* do not raise exceptions */
+
+PL_EXPORT(int)          PL_get_file_name(term_t n, char **name, int flags);
+PL_EXPORT(int)          PL_get_file_nameW(term_t n, wchar_t **name, int flags);
+PL_EXPORT(void)         PL_changed_cwd(void); /* foreign code changed CWD */
+PL_EXPORT(const char *) PL_cwd(void);
+
 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 NOTE: the functions in this section are   not  documented, as as yet not
 adviced for public usage.  They  are   intended  to  provide an abstract