* toplev.c (main): Call the front-end specific post_options

        hook if one is given.
        * toplev.h (struct_lang_hooks, lang_hooks): New.
        * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
        for the C front end.
        * cp/decl2.c (cxx_post_options, lang_hooks): Implement
        lang_hooks for the C++ front end.
        * objc/objc-act.c (objc_post_options, lang_hooks): Implement
        lang_hooks for the ObjC front end.
        * f/com.c (lang_hooks): Hooks for the Fortran front end.
        * java/lang.c (lang_hooks): Hooks for the Java front end.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38757 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 0 deletions

diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 99f2d23055c..06b0e8cbcf3 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -148,6 +148,7 @@ char *util_firstobj;
 
 static void init_objc				PARAMS ((void));
 static void finish_objc				PARAMS ((void));
+static void objc_post_options			PARAMS ((void));
 
 /* Code generation.  */
 
@@ -626,6 +627,15 @@ static int generating_instance_variables = 0;
 
 static int print_struct_values = 0;
 
+/* Each front end provides its own.  */
+struct lang_hooks lang_hooks = {objc_post_options};
+
+/* Post-switch processing.  */
+static void
+objc_post_options ()
+{
+}
+
 /* Some platforms pass small structures through registers versus through
    an invisible pointer.  Determine at what size structure is the 
    transition point between the two possibilities. */