Index: gcc/cp/ChangeLog

2007-03-02  Geoffrey Keating  <geoffk@apple.com>

	* g++spec.c (lang_specific_driver): Add -lstdc++ when compiling
	Objective-C++.  Don't exit early if -shared-libgcc needs to be
	added.

Index: gcc/testsuite/ChangeLog
2007-03-02  Geoffrey Keating  <geoffk@apple.com>

	* g++.dg/other/darwin-minversion-1.C: New.

From-SVN: r122488

gcc/cp/ChangeLog

+2007-03-02  Geoffrey Keating  <geoffk@apple.com>
+
+	* g++spec.c (lang_specific_driver): Add -lstdc++ when compiling
+	Objective-C++.  Don't exit early if -shared-libgcc needs to be
+	added.
+
 2007-03-02  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 	* typeck.c (common_base_type): Delete unused function.

gcc/cp/g++spec.c

@@ -159,11 +159,19 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
 		arg = "";
 	      if (library == 0
 		  && (strcmp (arg, "c++") == 0
-		      || strcmp (arg, "c++-cpp-output") == 0))
+		      || strcmp (arg, "c++-cpp-output") == 0
+		      || strcmp (arg, "objective-c++") == 0
+		      || strcmp (arg, "objective-c++-cpp-output") == 0))
 		library = 1;
 		
 	      saw_speclang = 1;
 	    }
+	  else if (strcmp (argv[i], "-ObjC++") == 0)
+	    {
+	      if (library == 0)
+		library = 1;
+	      saw_speclang = 1;
+	    }
 	  /* Arguments that go directly to the linker might be .o files,
 	     or something, and so might cause libstdc++ to be needed.  */
 	  else if (strcmp (argv[i], "-Xlinker") == 0)
@@ -237,13 +245,6 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
   if (quote)
     fatal ("argument to '%s' missing\n", quote);
 
-  /* If we know we don't have to do anything, bail now.  */
-  if (! added && library <= 0)
-    {
-      free (args);
-      return;
-    }
-
   /* There's no point adding -shared-libgcc if we don't have a shared
      libgcc.  */
 #ifndef ENABLE_SHARED_LIBGCC

gcc/testsuite/ChangeLog

+2007-03-02  Geoffrey Keating  <geoffk@apple.com>
+
+	* g++.dg/other/darwin-minversion-1.C: New.
+
 2007-03-02  Diego Novillo  <dnovillo@redhat.com>
 
 	* gcc.dg/tree-ssa/20070302-1.c: New test.

gcc/testsuite/g++.dg/other/darwin-minversion-1.C

+/* Test for -mmacosx-version-min default on powerpc-darwin.  */
+/* { dg-do compile { target powerpc-*-darwin* } } */
+
+int main(void)
+{
+#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1030
+  fail me;
+#endif
+  return 0;
+}