Start fixing up the build system

.gitignore

@@ -0,0 +1,17 @@
+# Built files
+*.[ao]
+*.so
+*.lib
+*.dll
+*.dylib
+
+# Autotools cruft
+Makefile
+Makefile.in
+/INSTALL
+/aclocal.m4
+/autom4te.cache/
+/configure
+/depcomp
+/install-sh
+/missing

Makefile.am

@@ -1,8 +1,8 @@
 SUBDIRS = src examples doc
 if DEBUG
-AM_CFLAGS = -Wall -W -Werror -DCFU_VERSION="\"@VERSION@\"" -DCFU_DEBUG=1
+AM_CFLAGS = -DCFU_VERSION="\"@VERSION@\"" -DCFU_DEBUG=1
 else
-AM_CFLAGS = -Wall -W -Werror -DCFU_VERSION="\"@VERSION@\""
+AM_CFLAGS = -DCFU_VERSION="\"@VERSION@\""
 endif
 
 LIBCFU_TYPE_u_int=@LIBCFU_TYPE_u_int@

autogen.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+autoreconf -vfi || exit $?
+
+echo "Now run the \`configure' script."

configure.ac

@@ -1,26 +1,26 @@
 AC_INIT(libcfu, 0.03)
 
-AM_INIT_AUTOMAKE([dist-bzip2])
+AM_INIT_AUTOMAKE([foreign dist-bzip2])
 
 # AC_CONFIG_HEADERS(config.h)
 
-LIBCFU_CHECK_TYPE(u_int, unsigned int)
+#LIBCFU_CHECK_TYPE(u_int, unsigned int)
-AC_SUBST(LIBCFU_TYPE_u_int)
+#AC_SUBST(LIBCFU_TYPE_u_int)
 
 AC_PROG_CC
 AC_PROG_RANLIB
 
-dnl Check for pthread support
+#dnl Check for pthread support
-SAVECFLAGS="$CFLAGS"
+#SAVECFLAGS="$CFLAGS"
-SAVELIBS="$LIBS"
+#SAVELIBS="$LIBS"
-CFLAGS="-pthread $CFLAGS"
+#CFLAGS="-pthread $CFLAGS"
-LIBS="-pthread $LIBS"
+#LIBS="-pthread $LIBS"
-AC_CHECK_FUNC(pthread_mutex_init,,
+#AC_CHECK_FUNC(pthread_mutex_init,,
-    CFLAGS="$SAVECFLAGS"
+    #CFLAGS="$SAVECFLAGS"
-    LIBS="$SAVELIBS"
+    #LIBS="$SAVELIBS"
-    AC_CHECK_LIB(pthread, pthread_mutex_init,,
+    #AC_CHECK_LIB(pthread, pthread_mutex_init,,
-        AC_CHECK_LIB(pthreads, pthread_mutex_init,,
+        #AC_CHECK_LIB(pthreads, pthread_mutex_init,,
-            AC_MSG_ERROR([No pthreads support found.]))))
+            #AC_MSG_ERROR([No pthreads support found.]))))
 
 # Checks for header files.
 AC_HEADER_STDC

doc/mdate-sh

@@ -1,6 +1,10 @@
 #!/bin/sh
 # Get modification time of a file or directory and pretty-print it.
-# Copyright (C) 1995, 1996, 1997, 2003  Free Software Foundation, Inc.
+
+scriptversion=2010-08-21.06; # UTC
+
+# Copyright (C) 1995, 1996, 1997, 2003, 2004, 2005, 2007, 2009, 2010
+# Free Software Foundation, Inc.
 # written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995
 #
 # This program is free software; you can redistribute it and/or modify
@@ -14,14 +18,55 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 
+# This file is maintained in Automake, please report
+# bugs to <bug-automake@gnu.org> or send patches to
+# <automake-patches@gnu.org>.
+
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+fi
+
+case $1 in
+  '')
+     echo "$0: No file.  Try \`$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: mdate-sh [--help] [--version] FILE
+
+Pretty-print the modification day of FILE, in the format:
+1 January 1970
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "mdate-sh $scriptversion"
+    exit $?
+    ;;
+esac
+
+error ()
+{
+  echo "$0: $1" >&2
+  exit 1
+}
+
+
 # Prevent date giving response in another language.
 LANG=C
 export LANG
@@ -30,7 +75,15 @@ export LC_ALL
 LC_TIME=C
 export LC_TIME
 
-save_arg1="$1"
+# GNU ls changes its time format in response to the TIME_STYLE
+# variable.  Since we cannot assume `unset' works, revert this
+# variable to its documented default.
+if test "${TIME_STYLE+set}" = set; then
+  TIME_STYLE=posix-long-iso
+  export TIME_STYLE
+fi
+
+save_arg1=$1
 
 # Find out how to get the extended ls output of a file or directory.
 if ls -L /dev/null 1>/dev/null 2>&1; then
@@ -38,6 +91,10 @@ if ls -L /dev/null 1>/dev/null 2>&1; then
 else
   ls_command='ls -l -d'
 fi
+# Avoid user/group names that might have spaces, when possible.
+if ls -n /dev/null 1>/dev/null 2>&1; then
+  ls_command="$ls_command -n"
+fi
 
 # A `ls -l' line looks as follows on OS/2.
 #  drwxrwx---        0 Aug 11  2001 foo
@@ -52,13 +109,14 @@ fi
 # words should be skipped to get the date.
 
 # On HPUX /bin/sh, "set" interprets "-rw-r--r--" as options, so the "x" below.
-set - x`$ls_command /`
+set x`$ls_command /`
 
 # Find which argument is the month.
 month=
 command=
 until test $month
 do
+  test $# -gt 0 || error "failed parsing \`$ls_command /' output"
   shift
   # Add another shift to the command.
   command="$command shift;"
@@ -78,14 +136,35 @@ do
   esac
 done
 
+test -n "$month" || error "failed parsing \`$ls_command /' output"
+
 # Get the extended ls output of the file or directory.
-set - x`eval "$ls_command \"\$save_arg1\""`
+set dummy x`eval "$ls_command \"\\\$save_arg1\""`
 
 # Remove all preceding arguments
 eval $command
 
-# Get the month.  Next argument is day, followed by the year or time.
+# Because of the dummy argument above, month is in $2.
-case $1 in
+#
+# On a POSIX system, we should have
+#
+# $# = 5
+# $1 = file size
+# $2 = month
+# $3 = day
+# $4 = year or time
+# $5 = filename
+#
+# On Darwin 7.7.0 and 7.6.0, we have
+#
+# $# = 4
+# $1 = day
+# $2 = month
+# $3 = year or time
+# $4 = filename
+
+# Get the month.
+case $2 in
   Jan) month=January; nummonth=1;;
   Feb) month=February; nummonth=2;;
   Mar) month=March; nummonth=3;;
@@ -100,7 +179,10 @@ case $1 in
   Dec) month=December; nummonth=12;;
 esac
 
-day=$2
+case $3 in
+  ???*) day=$1;;
+  *) day=$3; shift;;
+esac
 
 # Here we have to deal with the problem that the ls output gives either
 # the time of day or the year.
@@ -131,3 +213,13 @@ esac
 
 # The result.
 echo $day $month $year
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:

examples/Makefile.am

@@ -2,9 +2,9 @@ noinst_PROGRAMS = hash_usage large_hash strings conf_example conf_example2 opt_e
 LDADD = -L$(top_srcdir)/src -lcfu
 
 if DEBUG
-AM_CFLAGS = -Wall -W -Werror -I$(top_srcdir)/include -DCFU_DEBUG=1
+AM_CFLAGS = -I$(top_srcdir)/include -DCFU_DEBUG=1
 else
-AM_CFLAGS = -Wall -W -Werror -I$(top_srcdir)/include
+AM_CFLAGS = -I$(top_srcdir)/include
 endif
 
 AM_LDFLAGS =  -Xlinker -rpath -Xlinker $(top_src_dir)/src