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|
#! /bin/sh
# link-order.test - make sure that library linking order matches
# Test script header.
need_prefix=no
if test -z "$srcdir"; then
srcdir=`echo "$0" | sed 's%/[^/]*$%%'`
test "$srcdir" = "$0" && srcdir=.
test "${VERBOSE+set}" != "set" && VERBOSE=yes
fi
. $srcdir/defs || exit 1
retcode=0
rm -rf linkorder.dir
mkdir linkorder.dir
top_dir=`pwd`/linkorder.dir
prefix_old=$top_dir/old
prefix_new=$top_dir/new
srcdir=linkorder.dir/src
mkdir $srcdir $prefix_old $prefix_new $prefix_old/lib $prefix_new/lib
cat >$srcdir/c.c <<EOF
int c = 1;
EOF
$libtool --mode=compile $CC $CFLAGS -c $srcdir/c.c -o $srcdir/c.lo
$libtool --mode=link $CC $CFLAGS $LDFLAGS -o $srcdir/libcee.la $srcdir/c.lo \
-rpath $prefix_old/lib
$libtool --mode=install cp $srcdir/libcee.la $prefix_old/lib/libcee.la
for i in old new; do
rm -rf $srcdir
mkdir $srcdir
cat >$srcdir/a_$i.c <<EOF
extern int c;
extern int b_$i();
int a_$i() { return c + b_$i(); }
EOF
cat >$srcdir/b_$i.c <<EOF
extern int c;
int b_$i() { return 1 + c; }
EOF
prefix=`eval echo \\$prefix_$i`
$libtool --mode=compile $CC $CFLAGS -c $srcdir/a_$i.c -o $srcdir/a.lo
$libtool --mode=compile $CC $CFLAGS -c $srcdir/b_$i.c -o $srcdir/b.lo
$libtool --mode=link $CC $CFLAGS $LDFLAGS -o $srcdir/libb.la $srcdir/b.lo \
-L$prefix_old/lib -lcee -rpath $prefix/lib
$libtool --mode=link $CC $CFLAGS -o $srcdir/liba.la $srcdir/a.lo \
$srcdir/libb.la -L$prefix_old/lib -lcee -rpath $prefix/lib
$libtool --mode=install cp $srcdir/libb.la $prefix/lib/libb.la
$libtool --mode=install cp $srcdir/liba.la $prefix/lib/liba.la \
>$srcdir/stdout 2>$srcdir/stderr || retcode=1
cat $srcdir/stdout
cat $srcdir/stderr >&2
done
case $host in
*-*-aix* | *-*-interix*) ;; # These systems have different path syntax
*)
# Do not error if we do not relink (e.g. static-only systems)
if $EGREP relinking $srcdir/stderr; then
if $EGREP ' -L.*\/new\/lib -lb -L.*\/old\/lib -lcee' $srcdir/stdout; then :; else
echo "$0: wrong link order" 1>&2
retcode=1
fi
fi
;;
esac
for i in old new; do
cat >$srcdir/main_$i.c <<EOF
extern int a_$i();
int main(void) { return a_$i() != 3; }
EOF
prefix=`eval echo \\$prefix_$i`
$libtool --mode=compile $CC $CFLAGS -c $srcdir/main_$i.c -o $srcdir/main_$i.lo
$libtool --mode=link $CC $CFLAGS $LDFLAGS -o $srcdir/main_$i $srcdir/main_$i.lo \
-L$prefix/lib -la || retcode=1
if $srcdir/main_$i; then :
else
echo "$0: cannot execute $srcdir/main_$i" 1>&2
if test "X$host" != "X$build"; then
echo "This may be ok since you seem to be cross-compiling." 1>&2
retcode=77
else
retcode=1
fi
fi
done
rm -rf $top_dir
exit $retcode
|
