AC_DEFUN([GNOME_CHECK_OBJC], [ dnl Look for an ObjC compiler. dnl FIXME: extend list of possible names of ObjC compilers. AC_CHECK_PROGS(OBJC, $OBJC gcc, "") AC_REQUIRE([GNOME_PTHREAD_CHECK]) OBJC_LIBS="-lobjc $PTHREAD_LIB" AC_CHECK_FUNC(sched_yield,,[ AC_CHECK_LIB(posix4,sched_yield, OBJC_LIBS="$OBJC_LIBS -lposix4",, $OBJC_LIBS)]) AC_SUBST(OBJC_LIBS) AC_CACHE_CHECK([if Objective C compiler ($OBJC) works], ac_cv_prog_objc_works, [ if test -n "$OBJC"; then cat > conftest.m < @interface myRandomObj : Object { } @end @implementation myRandomObj @end int main () { /* No, you are not seeing double. Remember that square brackets are the autoconf m4 quotes. */ id myid = [[myRandomObj alloc]]; [[myid free]]; return 0; } EOF $OBJC -o conftest $LDFLAGS conftest.m $OBJC_LIBS 1>&AC_FD_CC 2>&1 result=$? rm -f conftest* if test $result -eq 0; then ac_cv_prog_objc_works=yes fi else ac_cv_prog_objc_works=no fi ]) AM_CONDITIONAL(OBJECTIVE_C, test x$ac_cv_prog_objc_works = xyes) dnl Also set the shell variable OBJECTIVE_C to "yes" or "no". OBJECTIVE_C=$ac_cv_prog_objc_works ]) AC_DEFUN([GNOME_INIT_OBJC], [ AC_MSG_CHECKING(for obGnomeConf.sh file in $gnome_prefix) if test -f $gnome_prefix/obGnomeConf.sh; then . $gnome_prefix/obGnomeConf.sh AC_MSG_RESULT(found) else AC_MSG_RESULT(not found) AC_MSG_ERROR(Could not find the obGnomeConf.sh file that is generated by gnome-objc install) fi AC_SUBST(OBGNOME_INCLUDEDIR) AC_SUBST(OBGNOME_LIBS) AC_SUBST(OBGTK_LIBS) ])