blob: 359eaf14123d7b8b290f4ec29dff87b06b11d799 [file] [log] [blame]
#! /bin/sh
# This script helps bootstrap automake, when checked out from git.
#
# Copyright (C) 2002-2012 Free Software Foundation, Inc.
# Originally written by Pavel Roskin <proski@gnu.org> September 2002.
#
# 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
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# 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, see <http://www.gnu.org/licenses/>.
# Don't ignore failures.
set -e
# Set program basename.
me=`echo "$0" | sed 's,^.*/,,'`
# Let user choose which version of autoconf, autom4te and perl to use.
: ${AUTOCONF=autoconf}
export AUTOCONF # might be used by aclocal and/or automake
: ${AUTOM4TE=autom4te}
export AUTOM4TE # ditto
: ${PERL=perl}
BOOTSTRAP_SHELL=${BOOTSTRAP_SHELL-/bin/sh}
# Variables to substitute.
VERSION=`sed -ne '/AC_INIT/s/^[^[]*\[[^[]*\[\([^]]*\)\].*$/\1/p' configure.ac`
PACKAGE=automake
datadir=.
# This should be automatically updated by the 'update-copyright'
# rule of our Makefile.
RELEASE_YEAR=2012
# Read the rule for calculating APIVERSION and execute it.
apiver_cmd=`sed -ne 's/\[\[/[/g;s/\]\]/]/g;/^APIVERSION=/p' configure.ac`
eval "$apiver_cmd"
# Sanity checks.
if test -z "$VERSION"; then
echo "$me: cannot find VERSION" >&2
exit 1
fi
if test -z "$APIVERSION"; then
echo "$me: cannot find APIVERSION" >&2
exit 1
fi
# Make a dummy versioned directory for aclocal.
rm -rf aclocal-$APIVERSION
mkdir aclocal-$APIVERSION
if test -d automake-$APIVERSION; then
find automake-$APIVERSION -exec chmod u+wx '{}' ';'
fi
rm -rf automake-$APIVERSION
# Can't use "ln -s lib automake-$APIVERSION", that might not work
# properly on MinGW/MSYS.
mkdir automake-$APIVERSION
cp -rf lib/* automake-$APIVERSION
dosubst ()
{
rm -f $2
in=`echo $1 | sed 's,^.*/,,'`
sed -e "s%@APIVERSION@%$APIVERSION%g" \
-e "s%@PACKAGE@%$PACKAGE%g" \
-e "s%@PERL@%$PERL%g" \
-e "s%@SHELL@%$BOOTSTRAP_SHELL%g" \
-e "s%@VERSION@%$VERSION%g" \
-e "s%@datadir@%$datadir%g" \
-e "s%@RELEASE_YEAR@%$RELEASE_YEAR%g" \
-e "s%@configure_input@%Generated from $in; do not edit by hand.%g" \
$1 > $2
chmod a-w $2
}
# Create temporary replacement for lib/Automake/Config.pm.
dosubst automake-$APIVERSION/Automake/Config.in \
automake-$APIVERSION/Automake/Config.pm
# Create temporary replacement for aclocal.
dosubst aclocal.in aclocal.tmp
# Overwrite amversion.m4.
dosubst m4/amversion.in m4/amversion.m4
# Create temporary replacement for automake.
dosubst automake.in automake.tmp
# Create required makefile snippets.
$PERL ./gen-testsuite-part > testsuite-autodeps.tmp
chmod a-w testsuite-autodeps.tmp
mv -f testsuite-autodeps.tmp testsuite-autodeps.am
# Run the autotools.
# Use '-I' here so that our own *.m4 files in m4/ gets included,
# not copied, in aclocal.m4.
$PERL ./aclocal.tmp -I m4 --automake-acdir m4 --system-acdir m4/acdir
$AUTOCONF
$PERL ./automake.tmp
# Remove temporary files and directories.
rm -rf aclocal-$APIVERSION automake-$APIVERSION
rm -f aclocal.tmp automake.tmp