Add framework support for darwin.

[pf3gnuchains/gcc-fork.git] / gcc / c-opts.c

diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 6fbfd1c..6d9696a 100644 (file)
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -88,6 +88,9 @@ static bool quote_chain_split;
 /* If -Wunused-macros.  */
 static bool warn_unused_macros;
 
+/* If -Wvariadic-macros.  */
+static bool warn_variadic_macros = true;
+
 /* Number of deferred options.  */
 static size_t deferred_count;
 
@@ -150,6 +153,7 @@ c_common_missing_argument (const char *opt, size_t code)
       error ("macro name missing after \"%s\"", opt);
       break;
 
+    case OPT_F:
     case OPT_I:
     case OPT_idirafter:
     case OPT_isysroot:
@@ -282,6 +286,10 @@ c_common_handle_option (size_t scode, const char *arg, int value)
       cpp_opts->print_include_names = 1;
       break;
 
+    case OPT_F:
+      TARGET_OPTF (xstrdup (arg));
+      break;
+
     case OPT_I:
       if (strcmp (arg, "-"))
        add_path (xstrdup (arg), BRACKET, 0);
@@ -646,6 +654,10 @@ c_common_handle_option (size_t scode, const char *arg, int value)
       warn_unused_macros = value;
       break;
 
+    case OPT_Wvariadic_macros:
+      warn_variadic_macros = value;
+      break;
+
     case OPT_Wwrite_strings:
       if (!c_dialect_cxx ())
        flag_const_strings = value;
@@ -692,10 +704,6 @@ c_common_handle_option (size_t scode, const char *arg, int value)
       warning ("switch \"%s\" is no longer supported", option->opt_text);
       break;
 
-    case OPT_fabi_version_:
-      flag_abi_version = value;
-      break;
-
     case OPT_faccess_control:
       flag_access_control = value;
       break;
@@ -1162,7 +1170,8 @@ c_common_post_options (const char **pfilename)
   if (this_input_filename == NULL)
     return true;
 
-  if (flag_preprocess_only && flag_working_directory)
+  if (flag_working_directory
+      && flag_preprocess_only && ! flag_no_line_commands)
     pp_dir_change (parse_in, get_src_pwd ());
 
   return flag_preprocess_only;
@@ -1237,7 +1246,6 @@ c_common_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
       file_index++;
     } while (file_index < num_in_fnames);
   
-  free_parser_stacks ();
   finish_file ();
 }
 
@@ -1364,6 +1372,11 @@ sanitize_cpp_opts (void)
   cpp_opts->warn_long_long
     = warn_long_long && ((!flag_isoc99 && pedantic) || warn_traditional);
 
+  /* Similarly with -Wno-variadic-macros.  No check for c99 here, since
+     this also turns off warnings about GCCs extension.  */
+  cpp_opts->warn_variadic_macros
+    = warn_variadic_macros && (pedantic || warn_traditional);
+
   /* If we're generating preprocessor output, emit current directory
      if explicitly requested or if debugging information is enabled.
      ??? Maybe we should only do it for debugging formats that
@@ -1513,7 +1526,6 @@ set_std_c89 (int c94, int iso)
   flag_no_nonansi_builtin = iso;
   flag_isoc94 = c94;
   flag_isoc99 = 0;
-  flag_writable_strings = 0;
 }
 
 /* Set the C 99 standard (without GNU extensions if ISO).  */
@@ -1526,7 +1538,6 @@ set_std_c99 (int iso)
   flag_iso = iso;
   flag_isoc99 = 1;
   flag_isoc94 = 1;
-  flag_writable_strings = 0;
 }
 
 /* Set the C++ 98 standard (without GNU extensions if ISO).  */