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#! /bin/sh
# tagtrace.test - check the LT_SUPPORTED_TAGS interface
#
# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
#
# This file is part of GNU Libtool.
#
# GNU Libtool 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 of
# the License, or (at your option) any later version.
#
# GNU Libtool 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 GNU Libtool; see the file COPYING. If not, a copy
# can be downloaded from http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####
. tests/defs || exit 1
: ${fnord=$abs_srcdir/fnord$$}
$AUTOCONF --version > /dev/null 2>&1 || func_skip "This test requires GNU Autoconf"
if touch $fnord; then
rm $fnord
else
func_skip "This test requires write access to the source tree"
fi
( cd "$abs_srcdir" && $AUTOCONF --trace 'LT_SUPPORTED_TAG:$1' ) >/dev/null
ret=$?
if test 63 -eq $ret || test 1 -eq $ret; then
func_error "This test requires the same Autoconf version"
func_skip "as the one that was used to bootstrap Libtool"
elif test 0 -ne $ret; then
func_fatal_error "\`$AUTOCONF --trace' exited $ret"
fi
# Abort as soon as something fails.
set -e
# Retrieve the list of tags supported by our main libtool script.
traced_tags=`cd "$abs_srcdir" && $AUTOCONF --trace 'LT_SUPPORTED_TAG:$1'`
test -n "$traced_tags"
# Ensure each of them is accepted by --tag.
# (We do some useless operation like erasing an empty file, because
# we are just interested in whether --tag accepts the tag or not.)
for tag in $traced_tags; do
$LIBTOOL -n --mode=link --tag=$tag compiler -o liba.la foo.lo >output 2>&1
cat output
if grep 'ignoring unknown tag' output; then
exit $EXIT_FAILURE
else
:
fi
done
# Ensure the above command would have failed for unknown tags
$LIBTOOL -n --mode=link --tag=UnKnOwN compiler -o liba.la foo.lo >output 2>&1
cat output
grep 'ignoring unknown tag' output
rm -f output
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