* config/arc/arc.h (LIB_SPEC): Define.

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

diff --git a/gcc/gccspec.c b/gcc/gccspec.c
index 4292d4b..746ebf0 100644 (file)
--- a/gcc/gccspec.c
+++ b/gcc/gccspec.c
@@ -1,11 +1,11 @@
 /* Specific flags and argument handling of the C front-end.
 /* 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
 
 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
 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
 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, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, 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 "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
 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)
 {
                      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) && ! defined(NEXT_OBJC_RUNTIME)
+  unsigned int i;

 
   /* The new argument list will be contained in this.  */
 
   /* 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.  */
 
   /* 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.  */
 
   /* 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++)
     {
 
   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)
     {
        }
     }
 
   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
        {
 
       i = 0;
       do
        {

-         arglist[i] = argv[i];
+         new_decoded_options[i] = decoded_options[i];

          i++;
        }
       while (i < argc);
 
          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
 }
     }
 #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.  */
 
 /* 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 }
-};