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77 lines
2.6 KiB
Plaintext
77 lines
2.6 KiB
Plaintext
# duplicate_deps.at -- preserve duplicate convenience deps -*- Autotest -*-
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# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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# Written by Ralf Wildenhues, 2006
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$
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# This file is part of GNU Libtool.
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#
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# GNU Libtool is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# GNU Libtool 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 GNU Libtool; see the file COPYING. If not, a copy
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# can be downloaded from http://www.gnu.org/licenses/gpl.html,
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# or obtained by writing to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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####
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AT_SETUP([preserve duplicate convenience deps])
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AT_KEYWORDS([libtool])
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# --preserve-dup-deps should work for convenience archives.
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# Create a circular dependency of liba and libb:
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# a1 pulls in b1, that pulls in a2.
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cat >a1.c <<\EOF
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extern int b1 ();
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int a1 () { return b1 (); }
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EOF
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cat >a2.c <<\EOF
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int a2 () { return 0; }
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EOF
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cat >b1.c <<\EOF
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extern int a2 ();
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int b1 () { return a2 (); }
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EOF
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cat >main.c <<\EOF
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extern int a1 ();
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int main () { return a1 (); }
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EOF
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for file in a1.c a2.c b1.c; do
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c $file
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done
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$CC $CPPFLAGS $CFLAGS -c main.c
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$LIBTOOL --mode=link --tag=CC $CC $CFLAGS $LDFLAGS -o liba.la a1.lo a2.lo
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# This could be worked around by adding liba.la to libb.la
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# (in that case all objects from liba would be merged into
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# libb.a as well, possibly renamed.)
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$LIBTOOL --mode=link --tag=CC $CC $CFLAGS $LDFLAGS -o libb.la b1.lo liba.la
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AT_CHECK([$LIBTOOL --mode=link --tag=CC \
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$CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la libb.la],
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[0], [ignore], [ignore])
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LT_AT_EXEC_CHECK([./main])
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# Forgo the workaround and create a true circular dependency.
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$LIBTOOL --mode=link --tag=CC $CC $CFLAGS $LDFLAGS -o libb.la b1.lo
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# Some systems find all symbols anyway; skip this test on such systems.
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AT_CHECK([$LIBTOOL --mode=link --tag=CC \
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$CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la libb.la liba.la \
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&& exit 77],
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[1], [ignore], [ignore])
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# Other systems need special treatment, which currently fails.
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AT_XFAIL_IF([:])
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AT_CHECK([$LIBTOOL --mode=link --preserve-dup-deps --tag=CC \
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$CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la libb.la liba.la],
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[0], [ignore], [ignore])
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AT_CLEANUP
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