mirror of
https://https.git.savannah.gnu.org/git/automake.git
synced 2026-01-26 06:57:59 +00:00
122 lines
3.7 KiB
Bash
Executable File
122 lines
3.7 KiB
Bash
Executable File
#! /bin/sh
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# This script helps bootstrap automake, when checked out from git.
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#
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# Copyright (C) 2002-2025 Free Software Foundation, Inc.
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# Originally written by Pavel Roskin <proski@gnu.org> September 2002.
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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, or (at your option)
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# 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. If not, see <https://www.gnu.org/licenses/>.
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# Since Automake uses itself in its build process, we can't simply run
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# 'autoreconf -i' which would require Automake to already be
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# installed.
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# Don't ignore failures.
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set -e
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# Set program basename.
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me=`echo "$0" | sed 's,^.*/,,'`
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# Let user choose which version of autoconf, autom4te and perl to use.
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: ${AUTOCONF=autoconf}
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export AUTOCONF # might be used by aclocal and/or automake
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: ${AUTOM4TE=autom4te}
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export AUTOM4TE # ditto
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: ${PERL=perl}
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# Variables to substitute.
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VERSION=`sed -ne '/AC_INIT/s/^[^[]*\[[^[]*\[\([^]]*\)\].*$/\1/p' configure.ac`
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APIVERSION=`sed -n 's/^APIVERSION=//p' configure.ac`
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PACKAGE=automake
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datadir=.
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# This should be automatically updated by the 'update-copyright'
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# rule of our Makefile.
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RELEASE_YEAR=2025
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# Override SHELL. This is required on DJGPP so that Perl's system()
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# uses bash, not COMMAND.COM which doesn't quote arguments properly.
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# It's not used otherwise.
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if test -n "$DJDIR"; then
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BOOTSTRAP_SHELL=/dev/env/DJDIR/bin/bash.exe
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else
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BOOTSTRAP_SHELL=/bin/sh
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fi
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# Sanity checks.
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if test -z "$VERSION"; then
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echo "$me: cannot find VERSION" >&2
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exit 1
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fi
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if test -z "$APIVERSION"; then
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echo "$me: cannot find APIVERSION" >&2
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exit 1
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fi
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# Make a dummy versioned directory for aclocal.
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rm -rf aclocal-$APIVERSION
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mkdir aclocal-$APIVERSION
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if test -d automake-$APIVERSION; then
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find automake-$APIVERSION -exec chmod u+wx '{}' ';'
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fi
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rm -rf automake-$APIVERSION
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# Can't use "ln -s lib automake-$APIVERSION", that would create a
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# lib.exe stub under DJGPP 2.03.
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mkdir automake-$APIVERSION
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cp -rf lib/* automake-$APIVERSION
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dosubst ()
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{
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rm -f $2
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in=`echo $1 | sed 's,^.*/,,'`
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sed -e "s%@APIVERSION@%$APIVERSION%g" \
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-e "s%@PACKAGE@%$PACKAGE%g" \
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-e "s%@PERL@%$PERL%g" \
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-e "s%@SHELL@%$BOOTSTRAP_SHELL%g" \
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-e "s%@VERSION@%$VERSION%g" \
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-e "s%@datadir@%$datadir%g" \
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-e "s%@RELEASE_YEAR@%$RELEASE_YEAR%g" \
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-e "s%@configure_input@%Generated from $in; do not edit by hand.%g" \
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$1 > $2
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chmod a-w $2
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}
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# Create temporary replacement for lib/Automake/Config.pm.
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dosubst automake-$APIVERSION/Automake/Config.in \
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automake-$APIVERSION/Automake/Config.pm
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# Overwrite amversion.m4.
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dosubst m4/amversion.in m4/amversion.m4
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# Create temporary replacement for aclocal and automake.
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dosubst bin/aclocal.in bin/aclocal.tmp
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dosubst bin/automake.in bin/automake.tmp
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# Create required makefile snippets.
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$PERL ./gen-testsuite-part > t/testsuite-part.tmp
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chmod a-w t/testsuite-part.tmp
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mv -f t/testsuite-part.tmp t/testsuite-part.am
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# Run the autotools. Bail out if any warning is triggered.
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# Use '-I' here so that our own *.m4 files in m4/ gets included,
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# not copied, in aclocal.m4.
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$PERL ./bin/aclocal.tmp -Wall -Werror -I m4 \
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--automake-acdir=m4 --system-acdir=m4/acdir
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$AUTOCONF -Wall -Werror
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$PERL ./bin/automake.tmp -Wall -Werror
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# Remove temporary files and directories.
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rm -rf aclocal-$APIVERSION automake-$APIVERSION
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rm -f bin/aclocal.tmp bin/automake.tmp
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