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author | James Henstridge <jamesh@src.gnome.org> | 2001-12-05 12:54:00 +0800 |
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committer | James Henstridge <jamesh@src.gnome.org> | 2001-12-05 12:54:00 +0800 |
commit | 64262ad7f2c7f72a3dffc5aa39372dbb41bdd451 (patch) | |
tree | 8e4c0b994170318d2cd7917d15826f07e92cabd6 /macros/gnome-objc-checks.m4 | |
parent | dbfa5bf980f3032503c71c6b1d88239c7c501eb9 (diff) | |
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back again !!!
svn path=/trunk/; revision=14875
Diffstat (limited to 'macros/gnome-objc-checks.m4')
-rw-r--r-- | macros/gnome-objc-checks.m4 | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/macros/gnome-objc-checks.m4 b/macros/gnome-objc-checks.m4 new file mode 100644 index 0000000000..c69acb077e --- /dev/null +++ b/macros/gnome-objc-checks.m4 @@ -0,0 +1,83 @@ +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, $OBJC egcs, "") + if test "x$OBJC" = "x" ; then + AC_CHECK_PROGS(OBJC, $OBJC egcc, "") + if test "x$OBJC" = "x" ; then + AC_CHECK_PROGS(OBJC, $OBJC gcc, "") + fi + fi + + AC_REQUIRE([GNOME_PTHREAD_CHECK]) + + OBJC_LIBS="-lobjc $PTHREAD_LIB" + AC_CHECK_FUNC(sched_yield,,[ + AC_CHECK_LIB(rt,sched_yield, + OBJC_LIBS="$OBJC_LIBS -lrt",[ + AC_CHECK_LIB(posix4,sched_yield, + OBJC_LIBS="$OBJC_LIBS -lposix4",, + $OBJC_LIBS)], + $OBJC_LIBS)]) + AC_SUBST(OBJC_LIBS) + + AC_CACHE_CHECK([if Objective C compiler ($OBJC) works], + ac_cv_prog_objc_works, [ + if test -n "$OBJC"; then + cat > conftest.m <<EOF +#include <objc/Object.h> +@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 $CFLAGS -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=$ac_cv_prog_objc_works +]) + +AC_DEFUN([GNOME_INIT_OBJC], +[ + AC_MSG_CHECKING(for an obGnomeConf.sh) + my_gnome_libdir=`$GNOME_CONFIG --libdir` + if test -f $my_gnome_libdir/obGnomeConf.sh; then + . $my_gnome_libdir/obGnomeConf.sh + AC_MSG_RESULT(found $my_gnome_libdir) + ac_cv_have_gnome_objc=yes + else + AC_MSG_RESULT(not found) + AC_MSG_WARN(Could not find the obGnomeConf.sh file that is generated by gnome-objc install) + ac_cv_have_gnome_objc=no + fi + + dnl Add a conditional on whether or not we have gnome-objc + AM_CONDITIONAL(HAVE_GNOME_OBJC, test x$ac_cv_have_gnome_objc = xyes) + HAVE_GNOME_OBJC=$ac_cv_have_gnome_objc + + AC_SUBST(OBGNOME_INCLUDEDIR) + AC_SUBST(OBGNOME_LIBS) + AC_SUBST(OBGTK_LIBS) +]) |