d9d16a1956
* Makefile.in (gccspec.o, cppspec.o): Update dependencies. * common.opt (L, nodefaultlibs, nostdlib, pg, static): New options. * config/avr/avr.h (LIBSTDCXX): Remove initial "-l". * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l". * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l". * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l". * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial "-l". * cppspec.c: Include opts.h. (lang_specific_driver): Use cl_decoded_option structures. * doc/tm.texi.in (MATH_LIBRARY): Update documentation. * doc/tm.texi: Regenerate. * gcc.c (translate_options): Translate -d to -foutput-class-dir=. (driver_handle_option): Allow driver options needing no special processing. (process_command): Decode options before call to lang_specific_driver. Pass decoded options to lang_specific_driver. * gcc.h (lang_specific_driver): Update prototype. * gccspec.c: Include opts.h. (lang_specific_driver): Use cl_decoded_option structures. * opts-common.c (option_ok_for_language, generate_option, generate_option_input_file): New. (decode_cmdline_option): Use option_ok_for_language. (decode_cmdline_options_to_array): Use generate_option_input_file. (handle_generated_option): Use generate_option. * opts.h (generate_option, generate_option_input_file): Declare. cp: * Make-lang.in (g++spec.o): Update dependencies. * g++spec.c: Include opts.h (MATH_LIBRARY, LIBSTDCXX): Remove initial "-l". (lang_specific_driver): Use cl_decoded_option structures. fortran: * Make-lang.in (gfortranspec.o): Update dependencies. * gfortranspec.c: Include coretypes.h before gcc.h. Include opts.h. (MATH_LIBRARY, FORTRAN_LIBRARY): Remove initial "-l". (ADD_ARG_LIBGFORTRAN, Option, lookup_option): Remove. (g77_xargc): Make unsigned. (g77_xargv): Change to g77_x_decoded_options. (g77_newargc): Make unsigned. (g77_newargv): Change to g77_new_decoded_options. (strings_same, options_same): New. (append_arg): Use cl_decoded_option structures. (append_option): New. (add_arg_libgfortran): New. (lang_specific_driver): Use cl_decoded_option structures. java: * Make-lang.in (jvspec.o): Update dependencies. * jvspec.c: Include opts.h. (PARAM_ARG): Remove. (find_spec_file): Do not add leading -specs=. (lang_specific_driver): Use cl_decoded_option structures. * lang.opt (C, CLASSPATH, D, bootclasspath, classpath, encoding, extdirs, fmain=, s-bc-abi): New options. From-SVN: r163459
108 lines
3 KiB
C
108 lines
3 KiB
C
/* Specific flags and argument handling of the C front-end.
|
|
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 3, or (at your option) any later
|
|
version.
|
|
|
|
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 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 command line before processing by the gcc driver proper. */
|
|
void
|
|
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)
|
|
{
|
|
/* 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. */
|
|
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. */
|
|
unsigned int argc;
|
|
|
|
/* The argument list. */
|
|
struct cl_decoded_option *decoded_options;
|
|
|
|
argc = *in_decoded_options_count;
|
|
decoded_options = *in_decoded_options;
|
|
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
switch (decoded_options[i].opt_index)
|
|
{
|
|
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)
|
|
{
|
|
new_decoded_options = XNEWVEC (struct cl_decoded_option, argc + 1);
|
|
|
|
i = 0;
|
|
do
|
|
{
|
|
new_decoded_options[i] = decoded_options[i];
|
|
i++;
|
|
}
|
|
while (i < argc);
|
|
|
|
generate_option (OPT_shared_libgcc, NULL, 1, CL_DRIVER,
|
|
&new_decoded_options[i++]);
|
|
|
|
*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 (void)
|
|
{
|
|
return 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. */
|