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