mirror of
git://git.savannah.gnu.org/libtool.git
synced 2024-11-27 06:09:57 +08:00
1a1b757d1e
skip the test if the test link would succeed even without --preserve-dup-deps.
77 lines
2.6 KiB
Plaintext
77 lines
2.6 KiB
Plaintext
# duplicate_deps.at -- preserve duplicate convenience deps -*- Autotest -*-
|
|
|
|
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
|
|
# Written by Ralf Wildenhues, 2006
|
|
$
|
|
# 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.
|
|
####
|
|
|
|
AT_SETUP([preserve duplicate convenience deps])
|
|
AT_KEYWORDS([libtool])
|
|
|
|
# --preserve-dup-deps should work for convenience archives.
|
|
|
|
# Create a circular dependency of liba and libb:
|
|
# a1 pulls in b1, that pulls in a2.
|
|
cat >a1.c <<\EOF
|
|
extern int b1 ();
|
|
int a1 () { return b1 (); }
|
|
EOF
|
|
cat >a2.c <<\EOF
|
|
int a2 () { return 0; }
|
|
EOF
|
|
cat >b1.c <<\EOF
|
|
extern int a2 ();
|
|
int b1 () { return a2 (); }
|
|
EOF
|
|
cat >main.c <<\EOF
|
|
extern int a1 ();
|
|
int main () { return a1 (); }
|
|
EOF
|
|
|
|
for file in a1.c a2.c b1.c; do
|
|
$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c $file
|
|
done
|
|
$CC $CPPFLAGS $CFLAGS -c main.c
|
|
$LIBTOOL --mode=link --tag=CC $CC $CFLAGS $LDFLAGS -o liba.la a1.lo a2.lo
|
|
|
|
# This could be worked around by adding liba.la to libb.la
|
|
# (in that case all objects from liba would be merged into
|
|
# libb.a as well, possibly renamed.)
|
|
$LIBTOOL --mode=link --tag=CC $CC $CFLAGS $LDFLAGS -o libb.la b1.lo liba.la
|
|
AT_CHECK([$LIBTOOL --mode=link --tag=CC \
|
|
$CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la libb.la],
|
|
[0], [ignore], [ignore])
|
|
LT_AT_EXEC_CHECK([./main])
|
|
|
|
# Forgo the workaround and create a true circular dependency.
|
|
$LIBTOOL --mode=link --tag=CC $CC $CFLAGS $LDFLAGS -o libb.la b1.lo
|
|
# Some systems find all symbols anyway; skip this test on such systems.
|
|
AT_CHECK([$LIBTOOL --mode=link --tag=CC \
|
|
$CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la libb.la liba.la \
|
|
&& exit 77],
|
|
[1], [ignore], [ignore])
|
|
# Other systems need special treatment, which currently fails.
|
|
AT_XFAIL_IF([:])
|
|
AT_CHECK([$LIBTOOL --mode=link --preserve-dup-deps --tag=CC \
|
|
$CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la libb.la liba.la],
|
|
[0], [ignore], [ignore])
|
|
|
|
AT_CLEANUP
|