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102 lines
3.2 KiB
Plaintext
102 lines
3.2 KiB
Plaintext
# slimcc.at - Link order check for the slimcc compiler -*- Autotest -*-
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#
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# Copyright (C) 2025-2026 Free Software Foundation, Inc.
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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. If not, see <https://www.gnu.org/licenses/>.
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####
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AT_SETUP([Link order slimcc test])
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AT_KEYWORDS([slimcc])
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eval `$LIBTOOL --config | $EGREP '^(hardcode_direct|hardcode_direct_absolute|shrext_cmds)='`
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LDFLAGS="$LDFLAGS -no-undefined"
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module=no
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eval shared_ext=\"$shrext_cmds\"
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AT_CHECK([$LIBTOOL --config | $EGREP '^CC=slimcc' || exit 77], 1)
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prefix_old=`pwd`/old
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prefix_new=`pwd`/new
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mkdir src $prefix_old $prefix_new $prefix_old/lib $prefix_new/lib
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AT_DATA(src/c.c,
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[[int c = 1;
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]])
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c src/c.c -o src/c.lo
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$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o src/libcee.la src/c.lo -rpath $prefix_old/lib
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$LIBTOOL --mode=install cp src/libcee.la $prefix_old/lib/libcee.la
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for i in old new; do
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rm -rf src
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mkdir src
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cat >src/a_$i.c <<EOF
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extern int c;
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extern int b_$i();
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int a_$i() { return c + b_$i(); }
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EOF
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cat >src/b_$i.c <<EOF
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extern int c;
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int b_$i() { return 1 + c; }
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EOF
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prefix=`eval echo \\$prefix_$i`
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c src/a_$i.c -o src/a.lo
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c src/b_$i.c -o src/b.lo
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$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o src/libb.la src/b.lo \
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-L$prefix_old/lib -lcee -rpath $prefix/lib
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$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o src/liba.la src/a.lo \
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src/libb.la -L$prefix_old/lib -lcee -rpath $prefix/lib
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$LIBTOOL --mode=install cp src/libb.la $prefix/lib/libb.la
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AT_CHECK([$LIBTOOL --mode=install cp src/liba.la $prefix/lib/liba.la],
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[0], [stdout], [stderr])
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done
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$LIBTOOL --mode=clean rm -f src/libb.la
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$LIBTOOL --mode=clean rm -f src/liba.la
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# Do not error if we do not relink (e.g. static-only systems)
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case $hardcode_direct$hardcode_direct_absolute in
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yesno)
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AT_CHECK([if $EGREP relinking stderr; then
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$EGREP " .*/new/lib/libb$shared_ext .*/old/lib/libcee$shared_ext" stdout
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else :; fi], [0], [ignore], [], [echo "wrong link order"])
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;;
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*)
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AT_CHECK([if $EGREP relinking stderr; then
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$EGREP " -L.*/new/lib -lb -L.*/old/lib -lcee" stdout
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else :; fi], [0], [ignore], [], [echo "wrong link order"])
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;;
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esac
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for i in old new; do
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cat >src/main_$i.c <<EOF
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extern int a_$i();
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int main(void) { return a_$i() != 3; }
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EOF
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prefix=`eval echo \\$prefix_$i`
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c src/main_$i.c -o src/main_$i.lo
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AT_CHECK($LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o src/main_$i$EXEEXT src/main_$i.lo -L$prefix/lib -la,
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[0], [ignore], [ignore])
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LT_AT_EXEC_CHECK([src/main_$i])
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done
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AT_CLEANUP
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