/* Specific flags and argument handling of the C front-end.
- Copyright (C) 1999, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2001, 2003, 2007, 2010 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 version.
+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 3, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+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 GNU CC; 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 (in_argc, in_argv, in_added_libraries)
- int *in_argc ATTRIBUTE_UNUSED;
- const char *const **in_argv ATTRIBUTE_UNUSED;
- int *in_added_libraries 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 = (const char **) 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
}
/* Called before linking. Returns 0 on success and -1 on failure. */
int
-lang_specific_pre_link ()
+lang_specific_pre_link (void)
{
return 0; /* Not used for C. */
}
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