#! /bin/sh
#
-# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# This program is meant for authors or maintainers which want to import
progname=$0
package=gnulib
-cvsdatestamp='$Date: 2004-10-15 20:20:11 $'
+cvsdatestamp='$Date: 2005-07-11 11:37:09 $'
last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'`
version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'`
placed (default \"lib\"), for --import.
--m4-base=DIRECTORY Directory relative --dir where *.m4 macros are
placed (default \"m4\"), for --import.
+ --aux-dir=DIRECTORY Directory relative --dir where auxiliary build
+ tools are placed (default \".\"), for --import.
+ --avoid=MODULE Avoid including the given MODULE. Useful if you
+ have code that provides equivalent functionality.
+ This option can be repeated.
--lgpl Abort if modules aren't available under the LGPL.
Also modify license template from GPL to LGPL.
--libtool Use libtool rules, for --import.
--no-changelog don't update or create ChangeLog files
--dry-run For --import, only print what would have been done.
+ -s, --symbolic, --symlink Make symbolic links instead of copying files.
Report bugs to <bug-gnulib@gnu.org>."
}
exit 1
}
+# func_cp_if_changed SRC DEST
+# Like cp, but avoids munging timestamps if the file hasn't changed.
+# Uses also the variables
+# - dry_run true if actions shall only be printed, blank otherwise
+func_cp_if_changed ()
+{
+ if test $# -ne 2; then
+ echo "usage: func_cp_if_changed SRC DEST" >&2
+ fi
+ test -n "$dry_run" && dry=echo
+ if cmp "$1" "$2" >/dev/null 2>&1; then
+ :
+ else
+ $dry cp -p "$1" "$2"
+ fi
+}
+
+# func_mv_if_changed SRC DEST
+# Like mv, but avoids munging timestamps if the file hasn't changed.
+# Removes SRC if it is not renamed.
+# Uses also the variables
+# - dry_run true if actions shall only be printed, blank otherwise
+func_mv_if_changed ()
+{
+ if test $# -ne 2; then
+ echo "usage: func_mv_if_changed SRC DEST" >&2
+ fi
+ test -n "$dry_run" && dry=echo
+ if cmp "$1" "$2" >/dev/null 2>&1; then
+ $dry rm "$1"
+ else
+ $dry mv "$1" "$2"
+ fi
+}
+
+# func_ln_if_changed SRC DEST
+# Like ln -s, but avoids munging timestamps if the link is correct.
+# Uses also the variables
+# - dry_run true if actions shall only be printed, blank otherwise
+func_ln_if_changed ()
+{
+ if test $# -ne 2; then
+ echo "usage: func_ln_if_changed SRC DEST" >&2
+ fi
+ test -n "$dry_run" && dry=echo
+ if test -L "$2" -a "$1" = "`readlink "$2"`"; then
+ :
+ else
+ $dry rm -f "$2"
+ $dry ln -s "$1" "$2"
+ fi
+}
+
# Command-line option processing.
# Removes the OPTIONS from the arguments. Sets the variables:
# - mode list or import or create-testdir or create-megatestdir
# - libname, supplied_libname from --lib
# - sourcebase from --source-base
# - m4base from --m4-base
-# - libtool true if --libtool was given, blank otherwise
+# - auxdir from --aux-dir
+# - avoidlist list of modules to avoid, from --avoid
# - lgpl true if --lgpl was given, blank otherwise
+# - libtool true if --libtool was given, blank otherwise
# - do_changelog false if --no-changelog was given, : otherwise
# - dry_run true if --dry-run was given, blank otherwise
{
supplied_libname=
sourcebase=
m4base=
- libtool=
+ auxdir=
+ avoidlist=
lgpl=
+ libtool=
do_changelog=:
dry_run=
- lgpl=
+ symbolic=
supplied_opts="$@"
--m4-base=* )
m4base=`echo "X$1" | sed -e 's/^X--m4-base=//'`
shift ;;
- --libtool )
- libtool=true
+ --aux-dir )
+ shift
+ if test $# = 0; then
+ func_fatal_error "missing argument for --aux-dir"
+ fi
+ auxdir=$1
+ shift ;;
+ --aux-dir=* )
+ auxdir=`echo "X$1" | sed -e 's/^X--aux-dir=//'`
+ shift ;;
+ --avoid )
+ shift
+ if test $# = 0; then
+ func_fatal_error "missing argument for --avoid"
+ fi
+ avoidlist="$avoidlist $1"
+ shift ;;
+ --avoid=* )
+ avoidlist="$avoidlist "`echo "X$1" | sed -e 's/^X--avoid=//'`
shift ;;
--lgpl )
lgpl=true
shift ;;
+ --libtool )
+ libtool=true
+ shift ;;
--no-changelog | --no-changelo | --no-changel | --no-change | --no-chang | --no-chan | --no-cha | --no-ch | --no-c )
do_changelog=false
shift ;;
--dry-run )
dry_run=true
shift ;;
+ -s | --symbolic | --symlink )
+ symbolic=true
+ shift ;;
--help | --hel | --he | --h )
func_usage
exit 0 ;;
sed -n -e "/^Maintainer$sed_extract_prog" < "$gnulib_dir/modules/$1"
}
+# func_acceptable module
+# tests whether a module is acceptable.
+# Input:
+# - avoidlist list of modules to avoid
+func_acceptable ()
+{
+ for avoid in $avoidlist; do
+ if test "$avoid" = "$1"; then
+ return 1
+ fi
+ done
+ return 0
+}
+
# func_modules_transitive_closure
# Input:
# - modules list of specified modules
+# - avoidlist list of modules to avoid
# Output:
# - modules list of modules, including dependencies
func_modules_transitive_closure ()
for module in $modules; do
func_verify_module
if test -n "$module"; then
- # Duplicate dependenies are harmless, but Jim wants a warning.
+ # Duplicate dependencies are harmless, but Jim wants a warning.
duplicated_deps=`func_get_dependencies $module | sort | uniq -d`
if test -n "$duplicated_deps"; then
echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2
fi
- xmodules="$xmodules $module "`func_get_dependencies $module`
+ if func_acceptable $module; then
+ xmodules="$xmodules $module"
+ for depmodule in `func_get_dependencies $module`; do
+ if func_acceptable $depmodule; then
+ xmodules="$xmodules $depmodule"
+ fi
+ done
+ fi
fi
done
xmodules=`for m in $xmodules; do echo $m; done | sort | uniq`
func_verify_module
if test -n "$module"; then
{
- func_get_automake_snippet "$module" | sed -e "s,lib_SOURCES,$libname"'_a_SOURCES,g' -e "s,lib_OBJECTS,$libname"'_a_OBJECTS,g'
+ func_get_automake_snippet "$module" |
+ sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g'
if test "$module" = 'alloca'; then
- echo "${libname}_${libext}_LIBADD += @{perhapsLT}ALLOCA@"
+ echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@"
fi
} > amsnippet.tmp
# Skip the contents if its entirely empty.
rm -f amsnippet.tmp
fi
done
+ echo
+ echo "# Makefile.am ends here"
}
# func_import modules
# - libname library name
# - sourcebase directory relative to destdir where to place source code
# - m4base directory relative to destdir where to place *.m4 macros
-# - libtool true if libtool will be used, blank otherwise
+# - 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
# - 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 ()
{
if test -n "$lgpl"; then
for module in $modules; do
license=`func_get_license $module`
- if test $license != LGPL; then
- func_fatal_error "incompatible license on module \`$module\`: $license"
- fi
+ case $license in
+ LGPL | 'public domain') ;;
+ *)
+ func_fatal_error \
+ "incompatible license on module \`$module\`: $license" ;;
+ esac
done
fi
test -n "$files" \
|| func_fatal_error "refusing to do nothing"
- # Copy files.
+ # Copy files or make symbolic links.
for f in $files; do
source=
case "$f" in
- config/*) g=`echo "$f" | sed -e 's,^config/,,'` ;;
+ build-aux/*) g=`echo "$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" ;;
esac
- test -n "$dry_run" && dry=echo
- $dry cp -p "$gnulib_dir/$f" "$destdir/$g"
+ if test -z "$symbolic"; then
+ func_cp_if_changed "$gnulib_dir/$f" "$destdir/$g"
+ else
+ func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g"
+ fi
# Update license.
if test -z "$dry_run" && test -n "$lgpl" && test -n "$source"; then
perl -pi -e 's/GNU General/GNU Lesser General/g;' \
if test -n "$lgpl"; then
opt_lgpl="--lgpl"
fi
- actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base $opt_libtool $opt_lgpl `echo $modules`"
+ actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base --aux-dir=$auxdir $opt_libtool $opt_lgpl `echo $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
+ func_emit_lib_Makefile_am > $destdir/$sourcebase/Makefile.am.new
else
- echo "# $destdir/$sourcebase/Makefile.am"
func_emit_lib_Makefile_am
- echo
- echo "# Makefile.am ends here"
fi
+ func_mv_if_changed $destdir/$sourcebase/Makefile.am.new \
+ $destdir/$sourcebase/Makefile.am
# Create gnulib.m4.
echo "Creating $destdir/$m4base/gnulib.m4..."
(
if test -z "$dry_run"; then
- exec > $destdir/$m4base/gnulib.m4
+ exec > $destdir/$m4base/gnulib.m4.new
else
echo "# $destdir/$m4base/gnulib.m4"
fi
func_verify_module
if test -n "$module"; then
func_get_autoconf_snippet "$module" | sed -e '/^$/d;' -e 's/^/ /' -e 's/AM_GNU_GETTEXT(\[external\])/dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac./'
- if test "$module" = 'alloca' && test -n "$libtool; then
+ if test "$module" = 'alloca' && test -n "$libtool"; then
echo 'changequote(,)dnl'
echo 'LTALLOCA=`echo "$ALLOCA" | sed '"'"'s/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'"'"'`'
echo 'changequote([, ])dnl'
echo
echo "# gnulib.m4 ends here"
)
+ func_mv_if_changed $destdir/$m4base/gnulib.m4.new $destdir/$m4base/gnulib.m4
echo "Finished."
echo
+ echo "You may need to add #include directives for the following .h files."
+ for module in $modules; do
+ func_get_include_directive "$module"
+ done | LC_ALL=C sort -u | sed -e '/^$/d;' -e 's/^/ /'
+ echo
echo "Don't forget to add \"$sourcebase/Makefile\""
echo "to AC_CONFIG_FILES in \"$configure_ac\" and to mention"
echo "\"`basename $sourcebase`\" in SUBDIRS in some Makefile.am."
# Create directories.
for d in `echo "$files" | sed -n -e 's,^\(.*\)/[^/]*,\1,p'`; do
- if test "$d" != config; then
+ if test "$d" = build-aux; then
+ mkdir -p "$testdir/$auxdir"
+ else
mkdir -p "$testdir/$d"
fi
done
- # Copy files.
+ # Copy files or make symbolic links.
for f in $files; do
case "$f" in
- config/*) g=`echo "$f" | sed -e 's,^config/,,'` ;;
+ build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;;
*) g="$f" ;;
esac
ln "$gnulib_dir/$f" "$testdir/$g" 2>/dev/null ||
- cp -p "$gnulib_dir/$f" "$testdir/$g"
+ if test -z "$symbolic"; then
+ cp -p "$gnulib_dir/$f" "$testdir/$g"
+ else
+ ln -s "$gnulib_dir/$f" "$testdir/$g"
+ fi
done
# Create lib/Makefile.am.
/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; };
|| (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 "$auxdir" && auxdir="."
+ test -d "$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
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