PR/driver 48208

2011-03-30  Christian Schüler  <cschueler@gmx.de>

	PR/driver 48208
	* config/c.opt (F): Added 'Driver' to -F option.
	PR/driver 48260
	* config/darwin-driver.c (darwin_driver_init): Add '-arch' to
	  handler function.
	* config/darwin.opt: Added '-arch' option.

From-SVN: r171727

gcc/ChangeLog

+2011-03-30  Christian Schüler  <cschueler@gmx.de>
+
+	PR/driver 48208
+	* config/c.opt (F): Added 'Driver' to -F option.
+	PR/driver 48260
+	* config/darwin-driver.c (darwin_driver_init): Add '-arch' to
+	  handler function.
+	* config/darwin.opt: Added '-arch' option.
+
 2011-03-30  Nick Clifton  <nickc@redhat.com>
 
 	* config/rx/rx.md: Add peepholes and patterns to combine

gcc/c-family/c.opt

@@ -201,7 +201,7 @@ E
 C ObjC C++ ObjC++ Undocumented Var(flag_preprocess_only)
 
 F
-C ObjC C++ ObjC++ Joined Separate MissingArgError(missing path after %qs)
+Driver C ObjC C++ ObjC++ Joined Separate MissingArgError(missing path after %qs)
 -F <dir>	Add <dir> to the end of the main framework include path
 
 H

gcc/config/darwin-driver.c

@@ -161,6 +161,15 @@ darwin_driver_init (unsigned int *decoded_options_count,
 	continue;
       switch ((*decoded_options)[i].opt_index)
 	{
+#if DARWIN_X86
+	case OPT_arch:
+	  if (!strcmp ((*decoded_options)[i].arg, "i386"))
+	    generate_option (OPT_m32, NULL, 1, CL_DRIVER, &(*decoded_options)[i]);
+	  else if (!strcmp ((*decoded_options)[i].arg, "x86_64"))
+	    generate_option (OPT_m64, NULL, 1, CL_DRIVER, &(*decoded_options)[i]);
+	  break;
+#endif
+
 	case OPT_filelist:
 	case OPT_framework:
 	  ++*decoded_options_count;

gcc/config/darwin.opt

@@ -31,6 +31,9 @@ Driver Alias(Zall_load)
 allowable_client
 Driver Separate Alias(Zallowable_client)
 
+arch
+Driver RejectNegative Separate
+
 arch_errors_fatal
 Driver Alias(Zarch_errors_fatal)