fortran/

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

diff --git a/gcc/gccspec.c b/gcc/gccspec.c
index fce784b..e161359 100644 (file)
--- a/gcc/gccspec.c
+++ b/gcc/gccspec.c
@@ -1,11 +1,11 @@
 /* Specific flags and argument handling of the C front-end.
-   Copyright (C) 1999, 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001, 2003, 2007, 2010 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -14,81 +14,85 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "gcc.h"
+#include "opts.h"
 
-/* Filter argc and argv before processing by the gcc driver proper.  */
+/* Filter command line before processing by the gcc driver proper.  */
 void
-lang_specific_driver (int *in_argc ATTRIBUTE_UNUSED,
-                     const char *const **in_argv ATTRIBUTE_UNUSED,
+lang_specific_driver (struct cl_decoded_option **in_decoded_options ATTRIBUTE_UNUSED,
+                     unsigned int *in_decoded_options_count ATTRIBUTE_UNUSED,
                      int *in_added_libraries ATTRIBUTE_UNUSED)
 {
-#ifdef ENABLE_SHARED_LIBGCC
-  int i;
+  /* Systems which use the NeXT runtime by default should arrange
+     for the shared libgcc to be used when -fgnu-runtime is passed
+     through specs.  */
+#if defined(ENABLE_SHARED_LIBGCC) && ! NEXT_OBJC_RUNTIME
+  unsigned int i;
 
   /* The new argument list will be contained in this.  */
-  const char **arglist;
+  struct cl_decoded_option *new_decoded_options;
 
   /* True if we should add -shared-libgcc to the command-line.  */
   int shared_libgcc = 0;
 
   /* The total number of arguments with the new stuff.  */
-  int argc;
+  unsigned int argc;
 
   /* The argument list.  */
-  const char *const *argv;
+  struct cl_decoded_option *decoded_options;
 
-  argc = *in_argc;
-  argv = *in_argv;
+  argc = *in_decoded_options_count;
+  decoded_options = *in_decoded_options;
 
   for (i = 1; i < argc; i++)
     {
-      if (argv[i][0] == '-')
+      switch (decoded_options[i].opt_index)
        {
-         if (strcmp (argv[i], "-static-libgcc") == 0
-             || strcmp (argv[i], "-static") == 0)
-           return;
-       }
-      else
-       {
-         int len;
-
-         /* If the filename ends in .m or .mi, we are compiling ObjC
-            and want to pass -shared-libgcc.  */
-         len = strlen (argv[i]);
-         if ((len > 2 && argv[i][len - 2] == '.' && argv[i][len - 1] == 'm')
-             ||  (len > 3 && argv[i][len - 3] == '.' && argv[i][len - 2] == 'm'
-                  && argv[i][len - 1] == 'i'))
-           shared_libgcc = 1;
+       case OPT_static_libgcc:
+       case OPT_static:
+         return;
+
+       case OPT_SPECIAL_input_file:
+         {
+           const char *file = decoded_options[i].arg;
+           int len;
+
+           /* If the filename ends in .m or .mi, we are compiling
+              ObjC and want to pass -shared-libgcc.  */
+           len = strlen (file);
+           if ((len > 2 && file[len - 2] == '.' && file[len - 1] == 'm')
+               ||  (len > 3 && file[len - 3] == '.' && file[len - 2] == 'm'
+                    && file[len - 1] == 'i'))
+             shared_libgcc = 1;
+         }
+         break;
        }
     }
 
   if  (shared_libgcc)
     {
-      /* Make sure to have room for the trailing NULL argument.  */
-      arglist = xmalloc ((argc+2) * sizeof (char *));
+      new_decoded_options = XNEWVEC (struct cl_decoded_option, argc + 1);
 
       i = 0;
       do
        {
-         arglist[i] = argv[i];
+         new_decoded_options[i] = decoded_options[i];
          i++;
        }
       while (i < argc);
 
-      arglist[i++] = "-shared-libgcc";
-
-      arglist[i] = NULL;
+      generate_option (OPT_shared_libgcc, NULL, 1, CL_DRIVER,
+                      &new_decoded_options[i++]);
 
-      *in_argc = i;
-      *in_argv = arglist;
+      *in_decoded_options_count = i;
+      *in_decoded_options = new_decoded_options;
     }
 #endif
 }
@@ -102,9 +106,3 @@ lang_specific_pre_link (void)
 
 /* Number of extra output files that lang_specific_pre_link may generate.  */
 int lang_specific_extra_outfiles = 0;  /* Not used for C.  */
-
-/* Table of language-specific spec functions.  */
-const struct spec_function lang_specific_spec_functions[] =
-{
-  { 0, 0 }
-};