mirror of
git://git.savannah.gnu.org/libtool.git
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192 lines
6.7 KiB
Bash
Executable File
192 lines
6.7 KiB
Bash
Executable File
#! /bin/sh
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# bootstrap -- Helps bootstrapping libtool, when checked out from CVS.
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#
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# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc,
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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# It is okay for the bootstrap process to require unreleased autoconf
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# or automake, as long as any released libtool will work with at least
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# the newest stable versions of each. Generally, newer versions offer
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# better features, and configure.ac documents oldest version of each
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# required for bootstrap (AC_PREREQ, and AM_INIT_AUTOMAKE).
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SHELL=${CONFIG_SHELL-/bin/sh}
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export SHELL
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: ${AUTORECONF=autoreconf}
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: ${AUTOCONF=autoconf}
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: ${AUTOMAKE=automake}
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: ${AUTOM4TE=autom4te}
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: ${MAKE=make}
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: ${GREP=grep}
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: ${EGREP=egrep}
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: ${FGREP=fgrep}
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: ${SED=sed}
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: ${LN_S='ln -s'}
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: ${MAKEINFO=makeinfo}
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: ${WORKING_LIBOBJ_SUPPORT=false}
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case $1 in
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--help|-h*)
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cat <<EOF
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`echo $0 | sed 's,^.*/,,g'`: This script is designed to bootstrap a fresh CVS checkout
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of Libtool. Useful environment variable settings:
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reconfdirs='. libltdl' Do not bootstrap the old test suite.
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WORKING_LIBOBJ_SUPPORT=: Declare that you have fixed LIBOBJDIR support
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in autoconf (> 2.59) and automake (> 1.9.6).
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EOF
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exit
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;;
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esac
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test -f ./configure.ac || {
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echo "bootstrap: can't find ./configure.ac, please rerun from top_srcdir"
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exit 1
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}
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# Extract auxdir and m4dir from configure.ac:
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lt_tab=' '
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my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,;
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/AC_CONFIG_AUX_DIR[^_]/ {
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s,^.*AC_CONFIG_AUX_DIR([[ '"$lt_tab"']*\([^])]*\).*$,auxdir=\1,; p;
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};
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/AC_CONFIG_MACRO_DIR/ {
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s,^.*AC_CONFIG_MACRO_DIR([[ '"$lt_tab"']*\([^])]*\).*$,m4dir=\1,; p;
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};
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d;'
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eval `cat configure.ac 2>/dev/null | $SED "$my_sed_traces"`
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# Upgrade caveat:
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cat <<'EOF'
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WARNING: If bootstrapping with this script fails, it may be due to an
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WARNING: incompatible installed `libtool.m4' being pulled in to
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WARNING: `aclocal.m4'. The best way to work around such a problem is to
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WARNING: uninstall your system libtool files, or failing that, overwrite
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WARNING: them with all m4 file as shipped with this distribution (except
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WARNING: `lt~obsolete.m4'). After that, retry this bootstrap.
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EOF
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find . -depth \( -name autom4te.cache -o -name libtool \) -print \
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| grep -v '{arch}' \
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| xargs rm -rf
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# Delete stale files from previous libtool versions.
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rm -f acinclude.m4 libltdl/config.h
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# Workaround for missing LIBOBJDIR support in Autoconf 2.59, Automake 1.9.6:
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# Have symlinks of the libobj files in top source dir.
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# Set WORKING_LIBOBJ_SUPPORT=: when calling bootstrap if you have fixed tools.
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case `($AUTOCONF --version) 2>/dev/null` in
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*\ 2.59[c-z]* | *\ 2.[6-9][0-9]* | *\ [3-9].[0-9]*)
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case `($AUTOMAKE --version) 2>/dev/null` in
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*\ 1.9[a-z]* | *\ 1.1[0-9]* | *\ 1.[2-9][0-9]* | *\ [2-9].[0-9]*)
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WORKING_LIBOBJ_SUPPORT=: ;;
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esac ;;
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esac
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for file in argz.c lt__dirent.c lt__strl.c; do
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rm -f $file
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$WORKING_LIBOBJ_SUPPORT || $LN_S libltdl/$file $file
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done
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if test -z "$reconfdirs"; then
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reconfdirs=". libltdl `ls -1d tests/*demo tests/*demo[0-9]`"
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fi
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# Extract the package name and version number from configure.ac:
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set dummy `$SED -n '
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/AC_INIT/{
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s/[][,()]/ /g
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p
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}' configure.ac`
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shift
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# Whip up a dirty Makefile:
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makes='Makefile.am libltdl/Makefile.inc'
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rm -f Makefile
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$SED '/^if /,/^endif$/d;/^else$/,/^endif$/d;/^include /d' $makes > Makefile
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# Building distributed files from configure is bad for automake, so we
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# generate them here, and have Makefile rules to keep them up to date.
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# We don't have all the substitution values to build ltmain.sh from this
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# script yet, but we need config/ltmain.sh for the libtool commands in
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# configure, and ltversion.m4 to generate configure in the first place:
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rm -f $auxdir/ltmain.sh $m4dir/ltversion.m4
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$MAKE ./$auxdir/ltmain.sh ./$m4dir/ltversion.m4 ./doc/notes.txt \
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./libtoolize.in ./tests/defs.in ./tests/package.m4 \
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./tests/testsuite ./libltdl/Makefile.am \
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srcdir=. top_srcdir=. PACKAGE="$2" VERSION="$3" \
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PACKAGE_BUGREPORT="bug-$2@gnu.org" M4SH="$AUTOM4TE --language=m4sh" \
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AUTOTEST="$AUTOM4TE --language=autotest" SED="$SED" MAKEINFO="$MAKEINFO" \
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GREP="$GREP" FGREP="$FGREP" EGREP="$EGREP" LN_S="$LN_S"
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test -f clcommit.m4sh && $MAKE -f Makefile.maint ./commit \
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srcdir=. top_srcdir=. PACKAGE="$2" VERSION="$3" M4SH="$AUTOM4TE -l m4sh" \
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SED="$SED" GREP="$GREP" FGREP="$FGREP" EGREP="$EGREP" LN_S="$LN_S"
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rm -f Makefile
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# Make a dummy libtoolize script for autoreconf:
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cat > $auxdir/libtoolize <<'EOF'
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#! /bin/sh
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# This is a dummy file for bootstrapping CVS libtool.
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echo "$0: Bootstrap detected, no files installed." | sed 's,^.*/,,g'
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exit 0
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EOF
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chmod 755 $auxdir/libtoolize
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# Running the installed `libtoolize' will trash the local (newer) libtool.m4
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# among others. Call the dummy script we made earlier.
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LIBTOOLIZE=`pwd`/$auxdir/libtoolize
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export LIBTOOLIZE
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for sub in $reconfdirs; do
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$AUTORECONF --force --verbose --install $sub
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done
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# Autoheader valiantly tries to prevent needless reconfigurations by
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# not changing the timestamp of config-h.in unless the file contents
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# are updated. Unfortunately config-h.in depends on aclocal.m4 which
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# *is* updated, so running 'libtoolize --ltdl=. && configure && make'
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# causes autoheader to be called... undesireable for users that do not
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# have it! Fudge the timestamp to prevent that:
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sleep 2 && touch libltdl/config-h.in
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# Remove our dummy libtoolize
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rm -f $auxdir/libtoolize
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# These files can cause an infinite configure loop if left behind.
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rm -f Makefile libltdl/Makefile libtool vcl.tmp
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# This file is misgenerated earlier in bootstrap to satisfy automake 1.9.1
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# and earlier, but has a new enough timestamp to not be updated. Force it
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# to be regenerated at make-time with proper substitutions in place:
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touch $auxdir/ltmain.m4sh
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# Commit script caveat:
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cat <<EOF
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WARNING: You might want to regenerate \`commit' and \`$auxdir/mailnotify'
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WARNING: after you have run \`configure' to discover the real whereabouts
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WARNING: of \`sed', \`grep' etc. like this:
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WARNING:
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WARNING: rm -f commit $auxdir/mailnotify
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WARNING: make -f Makefile.maint ./commit ./$auxdir/mailnotify
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EOF
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exit 0
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