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Simplify libtool/gmodule test.

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4779 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Emanuele Giaquinta 2008-03-28 17:15:39 +00:00 committed by exg
parent cdaf0c72e8
commit aca21b89f2
1 changed files with 4 additions and 16 deletions
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20
configure.in
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@ -354,27 +354,15 @@ cat > conftest.c <<EOF
int modfunc(){return (int)floor(1.2);}
EOF
./libtool --tag=CC --mode=compile $CC $CFLAGS -c conftest.c 2> /dev/null > /dev/null
if test ! -s conftest.lo; then
AC_ERROR([error compiling test module])
fi
dnl ** link to library
./libtool --tag=CC --mode=link $CC $CFLAGS $LDFLAGS -rpath /usr/lib conftest.lo -lm -o libconftest.la > /dev/null
if test ! -s .libs/libconftest.a; then
AC_ERROR([error, can't even find .a library])
fi
dnl ** check if dynamic linking worked
libfile=`grep '^library_names' libconftest.la|$sedpath "s/library_names='\(.*\)'.*/\1/"|$sedpath 's/.* \([[^ ]]*\)$/\1/'`
if test ! -s .libs/$libfile; then
AC_MSG_RESULT([no, error linking test module])
if ! ./libtool --tag=CC --mode=compile $CC $CFLAGS -c conftest.c >/dev/null 2>&1 || \
! ./libtool --tag=CC --mode=link $CC $CFLAGS $LDFLAGS -rpath /usr/lib conftest.lo -lm -o libconftest.la >/dev/null 2>&1; then
AC_MSG_RESULT([no, error compiling test module])
else
cat > conftest.c <<EOF
#include <gmodule.h>
main() {
GModule *m; int (*modfunc)(void);
m = g_module_open(".libs/$libfile", 0);
m = g_module_open("libconftest.la", 0);
if (!m) g_print("error loading: %s", g_module_error());
else if (!g_module_symbol(m, "modfunc", (gpointer *) &modfunc))
g_print("modfunc() symbol not found from module");