Makefile.in (DRIVER_DEFINES): New macro, with the macro definitions for the driver.

* Makefile.in (DRIVER_DEFINES): New macro, with the macro
        definitions for the driver.
        (gcc.o): Make rule use $(DRIVER_DEFINES).
        * gcc.c (process_command) [LANG_SPECIFIC_DRIVER]: Call
        lang_specific_driver, passing along the addr of FATAL for errors
        along with our ARGC and ARGV.

From-SVN: r13222

gcc/Makefile.in

@@ -1206,13 +1206,15 @@ c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
 
 # Language-independent files.
 
-gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
-	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+DRIVER_DEFINES = \
   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
-  -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
+  -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
+gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
+	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+  $(DRIVER_DEFINES) \
   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
 
 dumpvers: dumpvers.c

gcc/gcc.c

@@ -2305,6 +2305,11 @@ process_command (argc, argv)
   /* Convert new-style -- options to old-style.  */
   translate_options (&argc, &argv);
 
+#ifdef LANG_SPECIFIC_DRIVER
+  /* Do language-specific adjustment/addition of flags.  */
+  lang_specific_driver (&fatal, &argc, &argv);
+#endif
+
   /* Scan argv twice.  Here, the first time, just count how many switches
      there will be in their vector, and how many input files in theirs.
      Here we also parse the switches that cc itself uses (e.g. -v).  */