progname=$0
package=gnulib
-cvsdatestamp='$Date: 2005-08-31 20:49:31 $'
+cvsdatestamp='$Date: 2005-09-05 11:40:42 $'
last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'`
version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'`
# - modules list of modules, including dependencies
# - libname library name
# - libtool true if libtool will be used, blank otherwise
-# - cmd (optional) command that led to this invocation
# - actioncmd (optional) command that will reproduce this invocation
func_emit_lib_Makefile_am ()
{
echo "# the same distribution terms as the rest of that program."
echo "#"
echo "# Generated by gnulib-tool."
- if test -n "$cmd"; then
- echo "# Invoked as: $cmd"
- fi
if test -n "$actioncmd"; then
echo "# Reproduce by: $actioncmd"
fi
# - avoidlist list of modules to avoid, from --avoid
# - lgpl true if library's license shall be LGPL, blank otherwise
# - libtool true if libtool will be used, blank otherwise
+# - guessed_libtool true if the configure.ac file uses libtool, blank otherwise
# - macro_prefix prefix of gl_EARLY, gl_INIT macros to use
# - dry_run true if actions shall only be printed, blank otherwise
# - symbolic true if files should be symlinked, copied otherwise
-# - supplied_opts all options passed to gnulib-tool
func_import ()
{
- modules="$1"
- modules=`for m in $modules; do echo $m; done | sort | uniq`
+ # Get the cached settings.
+ cached_specified_modules=
+ cached_avoidlist=
+ cached_sourcebase=
+ cached_m4base=
+ cached_libname=
+ cached_lgpl=
+ cached_libtool=
+ cached_macro_prefix=
+ cached_files=
+ if test -f "$destdir"/$m4base/gnulib-cache.m4; then
+ my_sed_traces='
+ s,#.*$,,
+ s,^dnl .*$,,
+ s, dnl .*$,,
+ /gl_MODULES(/ {
+ s,^.*gl_MODULES([[ ]*\([^])]*\).*$,cached_specified_modules="\1",p
+ }
+ /gl_AVOID(/ {
+ s,^.*gl_AVOID([[ ]*\([^])]*\).*$,cached_avoidlist="\1",p
+ }
+ /gl_SOURCE_BASE(/ {
+ s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,cached_sourcebase="\1",p
+ }
+ /gl_M4_BASE(/ {
+ s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,cached_m4base="\1",p
+ }
+ /gl_LIB(/ {
+ s,^.*gl_LIB([[ ]*\([^])]*\).*$,cached_libname="\1",p
+ }
+ /gl_LGPL/ {
+ s,^.*$,cached_lgpl=true,p
+ }
+ /gl_LIBTOOL/ {
+ s,^.*$,cached_libtool=true,p
+ }
+ /gl_MACRO_PREFIX(/ {
+ s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,cached_macro_prefix="\1",p
+ }'
+ eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-cache.m4`
+ if test -f "$destdir"/$m4base/gnulib-comp.m4; then
+ my_sed_traces='
+ s,#.*$,,
+ s,^dnl .*$,,
+ s, dnl .*$,,
+ /AC_DEFUN(\['"${cached_macro_prefix}"'_FILE_LIST\], \[/ {
+ s,^.*$,cached_files=",p
+ n
+ ta
+ :a
+ s,^\]).*$,",
+ tb
+ p
+ n
+ ba
+ :b
+ p
+ }'
+ eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-comp.m4`
+ fi
+ fi
+
+ # Merge the cached settings with the specified ones.
+ # The m4base must be the same as expected from the pathname.
+ if test -n "$cached_m4base" && test "$cached_m4base" != "$m4base"; then
+ func_fatal_error "$m4base/gnulib-cache.m4 is expected to contain gl_M4_BASE([$m4base])"
+ fi
+ # Append the cached and the specified module names. So that
+ # "gnulib-tool --import foo" means to add the module foo.
+ specified_modules="$cached_specified_modules $1"
+ # Append the cached and the specified avoidlist. This is probably better
+ # than dropping the cached one when --avoid is specified at least once.
+ avoidlist=`echo $cached_avoidlist $avoidlist`
+ # The sourcebase defaults to the cached one.
+ if test -z "$sourcebase"; then
+ sourcebase="$cached_sourcebase"
+ if test -z "$sourcebase"; then
+ func_fatal_error "missing --source-base option"
+ fi
+ fi
+ # The libname defaults to the cached one.
+ if test -z "$supplied_libname"; then
+ libname="$cached_libname"
+ if test -z "$libname"; then
+ func_fatal_error "missing --lib option"
+ fi
+ fi
+ # Require LGPL if specified either way.
+ if test -z "$lgpl"; then
+ lgpl="$cached_lgpl"
+ fi
+ # Use libtool if specified either way, or if guessed.
+ if test -z "$libtool"; then
+ if test -n "$cached_m4base"; then
+ libtool="$cached_libtool"
+ else
+ libtool="$guessed_libtool"
+ fi
+ fi
+ # The macro_prefix defaults to the cached one.
+ if test -z "$macro_prefix"; then
+ macro_prefix="$cached_macro_prefix"
+ if test -z "$macro_prefix"; then
+ func_fatal_error "missing --macro-prefix option"
+ fi
+ fi
+
+ # Canonicalize the list of specified modules.
+ specified_modules=`for m in $specified_modules; do echo $m; done | sort | uniq`
# Determine final module list.
+ modules="$specified_modules"
func_modules_transitive_closure
echo "Module list with included dependencies:"
echo "$modules" | sed -e 's/^/ /'
for module in $modules; do
license=`func_get_license $module`
case $license in
- LGPL | 'public domain' | 'unlimited') ;;
- *)
- func_fatal_error \
- "incompatible license on module \`$module\`: $license" ;;
+ LGPL | 'public domain' | 'unlimited') ;;
+ *) func_fatal_error "incompatible license on module $module: $license" ;;
esac
done
fi
test -n "$files" \
|| func_fatal_error "refusing to do nothing"
- # Copy files or make symbolic links.
- for f in $files; do
- source=
- case "$f" in
- build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;;
- lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"`; source=true ;;
- m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;;
- *) g="$f" ;;
+ # Add m4/gnulib-tool.m4 to the file list. It is not part of any module.
+ new_files="$files m4/gnulib-tool.m4"
+ old_files="$cached_files"
+ if test -f "$destdir"/$m4base/gnulib-tool.m4; then
+ old_files="$old_files m4/gnulib-tool.m4"
+ fi
+
+ # Create directories.
+ test -d "$destdir/$sourcebase" \
+ || { test -n "$dry_run" || mkdir "$destdir/$sourcebase" || func_fatal_error "failed"; }
+ test -d "$destdir/$m4base" \
+ || { test -n "$dry_run" || mkdir "$destdir/$m4base" || func_fatal_error "failed"; }
+ test -d "$destdir/$auxdir" \
+ || { test -n "$dry_run" || mkdir "$destdir/$auxdir" || func_fatal_error "failed"; }
+
+ # Copy files or make symbolic links. Remove obsolete files.
+ for f1 in $old_files; do
+ case "$f1" in
+ build-aux/*) g1=`echo "$f1" | sed -e "s,^build-aux/,$auxdir/,"` ;;
+ lib/*) g1=`echo "$f1" | sed -e "s,^lib/,$cached_sourcebase/,"` ;;
+ m4/*) g1=`echo "$f1" | sed -e "s,^m4/,$cached_m4base/,"` ;;
+ *) g1="$f1" ;;
esac
- if test -z "$symbolic"; then
- func_cp_if_changed "$gnulib_dir/$f" "$destdir/$g"
- else
- func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g"
+ still_present=
+ for f2 in $new_files; do
+ case "$f2" in
+ build-aux/*) g2=`echo "$f2" | sed -e "s,^build-aux/,$auxdir/,"` ;;
+ lib/*) g2=`echo "$f2" | sed -e "s,^lib/,$sourcebase/,"` ;;
+ m4/*) g2=`echo "$f2" | sed -e "s,^m4/,$m4base/,"` ;;
+ *) g2="$f2" ;;
+ esac
+ if test "$g2" = "$g1"; then
+ still_present=true
+ break
+ fi
+ done
+ if test -z "$still_present"; then
+ # Remove the file. Do nothing if the user already removed it.
+ if test -f "$destdir/$g1"; then
+ echo "Removing file $g1 (backup in ${g1}~)"
+ test -n "$dry_run" && dry=echo
+ $dry mv -f "$destdir/$g1" "$destdir/${g1}~" || func_fatal_error "failed"
+ fi
+ fi
+ done
+ for f2 in $new_files; do
+ case "$f2" in
+ build-aux/*) g2=`echo "$f2" | sed -e "s,^build-aux/,$auxdir/,"` ;;
+ lib/*) g2=`echo "$f2" | sed -e "s,^lib/,$sourcebase/,"` ;;
+ m4/*) g2=`echo "$f2" | sed -e "s,^m4/,$m4base/,"` ;;
+ *) g2="$f2" ;;
+ esac
+ already_present=
+ for f1 in $old_files; do
+ case "$f1" in
+ build-aux/*) g1=`echo "$f1" | sed -e "s,^build-aux/,$auxdir/,"` ;;
+ lib/*) g1=`echo "$f1" | sed -e "s,^lib/,$cached_sourcebase/,"` ;;
+ m4/*) g1=`echo "$f1" | sed -e "s,^m4/,$cached_m4base/,"` ;;
+ *) g1="$f1" ;;
+ esac
+ if test "$g1" = "$g2"; then
+ already_present=true
+ break
+ fi
+ done
+ cp "$gnulib_dir/$f2" "$destdir/$g2.tmp" || func_fatal_error "failed"
+ if test -n "$lgpl"; then
+ # Update license.
+ case "$f2" in
+ lib/*)
+ sed -e 's/GNU General/GNU Lesser General/g' \
+ -e 's/version 2\([ ,]\)/version 2.1\1/g' \
+ < "$gnulib_dir/$f2" > "$destdir/$g2.tmp" || func_fatal_error "failed"
+ ;;
+ esac
fi
- # Update license.
- if test -z "$dry_run" && test -n "$lgpl" && test -n "$source"; then
- perl -pi -e 's/GNU General/GNU Lesser General/g;' \
- -e 's/version 2([ ,])/version 2.1\1/g' \
- "$destdir/$g"
+ if test -f "$destdir/$g2"; then
+ # The file already exists.
+ if cmp "$destdir/$g2" "$destdir/$g2.tmp" > /dev/null; then
+ : # The file has not changed.
+ else
+ # Replace the file.
+ if test -n "$already_present"; then
+ echo "Updating file $g2 (backup in ${g2}~)"
+ else
+ echo "Replacing file $g2 (non-gnulib code backuped in ${g2}~) !!"
+ fi
+ test -n "$dry_run" && dry=echo
+ $dry mv -f "$destdir/$g2" "$destdir/${g2}~" || func_fatal_error "failed"
+ if test -n "$symbolic" && cmp "$gnulib_dir/$f2" "$destdir/$g2.tmp" > /dev/null; then
+ func_ln_if_changed "$gnulib_dir/$f2" "$destdir/$g2"
+ else
+ $dry mv -f "$destdir/$g2.tmp" "$destdir/${g2}" || func_fatal_error "failed"
+ fi
+ fi
+ else
+ # Install the file.
+ # Don't protest if the file should be there but isn't: it happens
+ # frequently that developers don't put autogenerated files into CVS.
+ echo "Copying file $g2"
+ test -n "$dry_run" && dry=echo
+ if test -n "$symbolic" && cmp "$gnulib_dir/$f2" "$destdir/$g2.tmp" > /dev/null; then
+ func_ln_if_changed "$gnulib_dir/$f2" "$destdir/$g2"
+ else
+ $dry mv -f "$destdir/$g2.tmp" "$destdir/${g2}" || func_fatal_error "failed"
+ fi
fi
+ rm -f "$destdir/$g2.tmp"
done
- # Commands printed in a comment in generated files.
- cmd="gnulib-tool $supplied_opts"
- opt_libtool=
- if test -n "$libtool"; then
- opt_libtool="--libtool"
- fi
- opt_lgpl=
+ # Command-line invocation printed in a comment in generated gnulib-cache.m4.
+ actioncmd="gnulib-tool --import"
+ actioncmd="$actioncmd --dir=$destdir"
+ actioncmd="$actioncmd --lib=$libname"
+ actioncmd="$actioncmd --source-base=$sourcebase"
+ actioncmd="$actioncmd --m4-base=$m4base"
+ actioncmd="$actioncmd --aux-dir=$auxdir"
+ for module in $avoidlist; do
+ actioncmd="$actioncmd --avoid=$module"
+ done
if test -n "$lgpl"; then
- opt_lgpl="--lgpl"
+ actioncmd="$actioncmd --lgpl"
fi
- actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base --aux-dir=$auxdir $opt_libtool $opt_lgpl `echo $modules`"
+ if test -n "$libtool"; then
+ actioncmd="$actioncmd --libtool"
+ fi
+ actioncmd="$actioncmd --macro-prefix=$macro_prefix"
+ actioncmd="$actioncmd `echo $specified_modules`"
# Create lib/Makefile.am.
- echo "Creating $destdir/$sourcebase/Makefile.am..."
if test -z "$dry_run"; then
- func_emit_lib_Makefile_am > "$destdir"/$sourcebase/Makefile.am.new
+ func_emit_lib_Makefile_am > "$destdir"/$sourcebase/Makefile.am.tmp
+ if test -f "$destdir"/$sourcebase/Makefile.am; then
+ if cmp "$destdir"/$sourcebase/Makefile.am "$destdir"/$sourcebase/Makefile.am.tmp > /dev/null; then
+ rm -f "$destdir"/$sourcebase/Makefile.am.tmp
+ else
+ echo "Updating $sourcebase/Makefile.am (backup in $sourcebase/Makefile.am~)"
+ mv -f "$destdir"/$sourcebase/Makefile.am "$destdir"/$sourcebase/Makefile.am~
+ mv -f "$destdir"/$sourcebase/Makefile.am.tmp "$destdir"/$sourcebase/Makefile.am
+ fi
+ else
+ echo "Creating $sourcebase/Makefile.am"
+ mv -f "$destdir"/$sourcebase/Makefile.am.tmp "$destdir"/$sourcebase/Makefile.am
+ fi
else
+ echo "Creating $sourcebase/Makefile.am..."
func_emit_lib_Makefile_am
fi
- func_mv_if_changed "$destdir"/$sourcebase/Makefile.am.new \
- "$destdir"/$sourcebase/Makefile.am
- # Create gnulib.m4.
- echo "Creating $destdir/$m4base/gnulib.m4..."
+ # Create m4/gnulib-cache.m4.
(
if test -z "$dry_run"; then
- exec > "$destdir"/$m4base/gnulib.m4.new
+ exec > "$destdir"/$m4base/gnulib-cache.m4.tmp
else
- echo "# $destdir/$m4base/gnulib.m4"
+ echo "Creating $m4base/gnulib-cache.m4..."
+ echo "# $destdir/$m4base/gnulib-cache.m4"
fi
echo "# Copyright (C) 2004 Free Software Foundation, Inc."
echo "# This file is free software, distributed under the terms of the GNU"
echo "#"
echo "# Generated by gnulib-tool."
echo "#"
- echo "# Invoked as: $cmd"
- echo "# Reproduce by: $actioncmd"
+ echo "# This file represents the specification of how gnulib-tool is used."
+ echo "# It acts as a cache: It is written and read by gnulib-tool."
+ echo "# In projects using CVS, this file is meant to be stored in CVS,"
+ echo "# like the configure.ac and various Makefile.am files."
+ echo
+ echo
+ echo "# Specification in the form of a command-line invocation:"
+ echo "# $actioncmd"
+ echo
+ echo "# Specification in the form of a few gnulib-tool.m4 macro invocations:"
+ echo "gl_MODULES(["`echo $specified_modules`"])"
+ echo "gl_AVOID([$avoidlist])"
+ echo "gl_SOURCE_BASE([$sourcebase])"
+ echo "gl_M4_BASE([$m4base])"
+ echo "gl_LIB([$libname])"
+ test -z "$lgpl" || echo "gl_LGPL"
+ test -z "$libtool" || echo "gl_LIBTOOL"
+ echo "gl_MACRO_PREFIX([$macro_prefix])"
+ echo
+ echo "# gnulib-cache.m4 ends here"
+ )
+ if test -z "$dry_run"; then
+ if test -f "$destdir"/$m4base/gnulib-cache.m4; then
+ if cmp "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4.tmp > /dev/null; then
+ rm -f "$destdir"/$m4base/gnulib-cache.m4.tmp
+ else
+ echo "Updating $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)"
+ mv -f "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4~
+ mv -f "$destdir"/$m4base/gnulib-cache.m4.tmp "$destdir"/$m4base/gnulib-cache.m4
+ fi
+ else
+ echo "Creating $m4base/gnulib-cache.m4"
+ mv -f "$destdir"/$m4base/gnulib-cache.m4.tmp "$destdir"/$m4base/gnulib-cache.m4
+ fi
+ fi
+
+ # Create m4/gnulib-comp.m4.
+ (
+ if test -z "$dry_run"; then
+ exec > "$destdir"/$m4base/gnulib-comp.m4.tmp
+ else
+ echo "Creating $m4base/gnulib-comp.m4..."
+ echo "# $destdir/$m4base/gnulib-comp.m4"
+ fi
+ echo "# Copyright (C) 2004 Free Software Foundation, Inc."
+ echo "# This file is free software, distributed under the terms of the GNU"
+ echo "# General Public License. As a special exception to the GNU General"
+ echo "# Public License, this file may be distributed as part of a program"
+ echo "# that contains a configuration script generated by Autoconf, under"
+ echo "# the same distribution terms as the rest of that program."
+ echo "#"
+ echo "# Generated by gnulib-tool."
+ echo "#"
+ echo "# This file represents the compiled summary of the specification in"
+ echo "# gnulib-cache.m4. It lists the computed macro invocations that need"
+ echo "# to be invoked from configure.ac."
+ echo "# In projects using CVS, this file can be treated like other built files."
+ echo
echo
echo "# This macro should be invoked from $configure_ac, in the section"
echo "# \"Checks for programs\", right after AC_PROG_CC, and certainly before"
echo "AC_DEFUN([${macro_prefix}_EARLY],"
echo "["
if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 > /dev/null; then
- echo " AC_GNU_SOURCE"
+ echo " AC_REQUIRE([AC_GNU_SOURCE])"
fi
if grep gl_USE_SYSTEM_EXTENSIONS "$destdir"/$m4base/*.m4 > /dev/null; then
- echo " gl_USE_SYSTEM_EXTENSIONS"
+ echo " AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])"
fi
echo "])"
echo
done
echo "])"
echo
- echo "dnl Usage: gl_MODULES([module1 module2 ...])"
- echo "AC_DEFUN([gl_MODULES], [])"
- echo
- echo "dnl Usage: gl_AVOID([module1 module2 ...])"
- echo "AC_DEFUN([gl_AVOID], [])"
- echo
- echo "dnl Usage: gl_SOURCE_BASE([DIR])"
- echo "AC_DEFUN([gl_SOURCE_BASE], [])"
- echo
- echo "dnl Usage: gl_M4_BASE([DIR])"
- echo "AC_DEFUN([gl_M4_BASE], [])"
- echo
- echo "dnl Usage: gl_LIB([LIBNAME])"
- echo "AC_DEFUN([gl_LIB], [])"
- echo
- echo "dnl Usage: gl_LGPL"
- echo "AC_DEFUN([gl_LGPL], [])"
- echo
- echo "dnl Usage: gl_LIBTOOL"
- echo "AC_DEFUN([gl_LIBTOOL], [])"
- echo
- echo "dnl Usage: gl_MACRO_PREFIX([PREFIX])"
- echo "AC_DEFUN([gl_MACRO_PREFIX], [])"
+ echo "# This macro records the list of files which have been installed by"
+ echo "# gnulib-tool and may be removed by future gnulib-tool invocations."
+ echo "AC_DEFUN([${macro_prefix}_FILE_LIST], ["
+ echo "$files" | sed -e 's,^, ,'
+ echo "])"
echo
- echo "# gnulib.m4 ends here"
+ echo "# gnulib-comp.m4 ends here"
)
- func_mv_if_changed "$destdir"/$m4base/gnulib.m4.new "$destdir"/$m4base/gnulib.m4
+ if test -z "$dry_run"; then
+ if test -f "$destdir"/$m4base/gnulib-comp.m4; then
+ if cmp "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4.tmp > /dev/null; then
+ rm -f "$destdir"/$m4base/gnulib-comp.m4.tmp
+ else
+ echo "Updating $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)"
+ mv -f "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4~
+ mv -f "$destdir"/$m4base/gnulib-comp.m4.tmp "$destdir"/$m4base/gnulib-comp.m4
+ fi
+ else
+ echo "Creating $m4base/gnulib-comp.m4"
+ mv -f "$destdir"/$m4base/gnulib-comp.m4.tmp "$destdir"/$m4base/gnulib-comp.m4
+ fi
+ fi
+
echo "Finished."
echo
echo "You may need to add #include directives for the following .h files."
test -d "$destdir" \
|| func_fatal_error "destination directory does not exist: $destdir"
- # Prefer configure.ac to configure.in
- test -f "$destdir"/configure.in && configure_ac="$destdir/configure.in"
- test -f "$destdir"/configure.ac && configure_ac="$destdir/configure.ac"
- test -f "$configure_ac" \
- || func_fatal_error "cannot find $destdir/configure.ac"
-
- # Get settings.
- my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,;
- /gl_MODULES[^_]/ {
- s,^.*gl_MODULES([[ ]*\([^])]*\).*$,ac_modules="\1",; p;
- };
- /gl_AVOID[^_]/ {
- s,^.*gl_AVOID([[ ]*\([^])]*\).*$,ac_avoidlist="\1",; p;
- };
- /gl_SOURCE_BASE/ {
- s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,ac_sourcebase="\1",; p;
- };
- /gl_M4_BASE/ {
- s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,ac_m4base="\1",; p;
- };
- /gl_LIB/ {
- s,^.*gl_LIB([[ ]*\([^])]*\).*$,ac_libname="\1",; p;
- };
- /AC_CONFIG_AUX_DIR/ {
- s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,ac_auxdir="\1",; p;
- }
- /A[CM]_PROG_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; };
- /LT_INIT/ { s,^.*$,seen_libtool=:,; p; };
- /gl_LGPL/ { s,^.*$,lgpl=true,; p; };
- /gl_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; };
- /gl_MACRO_PREFIX/ {
- s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,ac_macro_prefix="\1",; p;
- };
- d;'
- eval `cat $configure_ac | sed "$my_sed_traces"`
-
- # Override libname?
- if test -z "$supplied_libname" && test -n "$ac_libname"; then
- libname="$ac_libname"
+ # Prefer configure.ac to configure.in.
+ if test -f "$destdir"/configure.ac; then
+ configure_ac="$destdir/configure.ac"
+ else
+ if test -f "$destdir"/configure.in; then
+ configure_ac="$destdir/configure.in"
+ else
+ func_fatal_error "cannot find $destdir/configure.ac"
+ fi
fi
- # Set up source base.
- test -z "$sourcebase" && sourcebase="$ac_sourcebase"
- test -z "$sourcebase" && sourcebase="lib"
- test -d "$destdir/$sourcebase" \
- || { test -z "$dry_run" && mkdir "$destdir/$sourcebase"; } \
- || func_fatal_error "source base $destdir/$sourcebase doesn't exist"
-
- # Set up m4 base.
- test -z "$m4base" && m4base="$ac_m4base"
- test -z "$m4base" && m4base="m4"
- test -d "$destdir/$m4base" \
- || { test -z "$dry_run" && mkdir "$destdir/$m4base"; } \
- || func_fatal_error "m4 base $destdir/$m4base doesn't exist"
-
- # Set up auxiliary directory.
- test -z "$auxdir" && auxdir="$ac_auxdir"
- test -z "$auxdir" && auxdir="build-aux"
- test -d "$destdir/$auxdir" \
- || { test -z "$dry_run" && mkdir "$destdir/$auxdir"; } \
- || func_fatal_error "aux directory $destdir/$auxdir doesn't exist"
-
- # Using libtool?
- if test -n "$seen_libtool"; then
- libtool=true
- fi
+ test -f "$destdir"/Makefile.am \
+ || func_fatal_error "cannot find $destdir/Makefile.am"
+
+ # Analyze configure.ac.
+ guessed_auxdir="."
+ guessed_libtool=
+ my_sed_traces='
+ s,#.*$,,
+ s,^dnl .*$,,
+ s, dnl .*$,,
+ /AC_CONFIG_AUX_DIR/ {
+ s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,guessed_auxdir="\1",p
+ }
+ /A[CM]_PROG_LIBTOOL/ {
+ s,^.*$,guessed_libtool=true,p
+ }'
+ eval `sed -n -e "$my_sed_traces" < "$configure_ac"`
- # Macro prefix
- test -z "$macro_prefix" && macro_prefix="$ac_macro_prefix"
- test -z "$macro_prefix" && macro_prefix="gl"
+ if test -z "$auxdir"; then
+ auxdir="$guessed_auxdir"
+ fi
- # What modules to extract.
- if test $# = 0; then
- modules="$ac_modules"
+ # Determine where to apply func_import.
+ if test -n "$m4base"; then
+ # Apply func_import to a particular gnulib directory.
+ # Any number of additional modules can be given.
+ if test ! -f "$destdir/$m4base"/gnulib-cache.m4; then
+ # First use of gnulib in the given m4base.
+ test -n "$supplied_libname" || supplied_libname=true
+ test -n "$sourcebase" || sourcebase="lib"
+ test -n "$macro_prefix" || macro_prefix="gl"
+ fi
+ func_import "$*"
else
- modules="$*"
+ # Apply func_import to all gnulib directories.
+ # To get this list of directories, look at Makefile.am. (Not at
+ # configure, because it may be omitted from CVS. Also, don't run
+ # "find $destdir -name gnulib-cache.m4", as it might be too expensive.)
+ aclocal_amflags=`grep '^ACLOCAL_AMFLAGS[ ]*=' "$destdir"/Makefile.am | sed -e 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/'`
+ m4dirs=
+ m4dirs_count=0
+ m4dir_is_next=
+ for arg in $aclocal_amflags; do
+ if test -n "$m4dir_is_next"; then
+ # Ignore absolute directory pathnames, like /usr/local/share/aclocal.
+ case "$arg" in
+ /*) ;;
+ *)
+ if test -f "$destdir/$arg"/gnulib-cache.m4; then
+ m4dirs="$m4dirs $arg"
+ m4dirs_count=`expr $m4dirs_count + 1`
+ fi
+ ;;
+ esac
+ else
+ if test "X$arg" = "X-I"; then
+ m4dir_is_next=yes
+ else
+ m4dir_is_next=
+ fi
+ fi
+ done
+ if test $m4dirs_count = 0; then
+ # First use of gnulib in a package.
+ # Any number of additional modules can be given.
+ test -n "$supplied_libname" || supplied_libname=true
+ test -n "$sourcebase" || sourcebase="lib"
+ m4base="m4"
+ test -n "$macro_prefix" || macro_prefix="gl"
+ func_import "$*"
+ else
+ if test $m4dirs_count = 1; then
+ # There's only one use of gnulib here. Assume the user means it.
+ # Any number of additional modules can be given.
+ for m4base in $m4dirs; do
+ func_import "$*"
+ done
+ else
+ # Ambiguous - guess what the user meant.
+ if test $# = 0; then
+ # No further arguments. Guess the user wants to update all of them.
+ for m4base in $m4dirs; do
+ func_import
+ done
+ else
+ # Really ambiguous.
+ func_fatal_error "Ambiguity: to which directory should the modules be added? Please specify at least --m4-base=..."
+ fi
+ fi
+ fi
fi
-
- # Which modules to avoid?
- avoidlist=`echo $avoidlist $ac_avoidlist`
-
- func_import "$modules"
;;
create-testdir )