703ad42b4b
* alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c gcse.c genattr.c genattrtab.c genautomata.c genconditions.c genemit.c genextract.c genoutput.c genrecog.c gensupport.c ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c postreload.c prefix.c print-tree.c protoize.c ra-build.c ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c regmove.c regrename.c reload.c reload1.c reorg.c resource.c sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary casts. From-SVN: r69587
111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
/* Specific flags and argument handling of the C front-end.
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Copyright (C) 1999, 2001, 2003 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "gcc.h"
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/* Filter argc and argv before processing by the gcc driver proper. */
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void
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lang_specific_driver (int *in_argc ATTRIBUTE_UNUSED,
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const char *const **in_argv ATTRIBUTE_UNUSED,
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int *in_added_libraries ATTRIBUTE_UNUSED)
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{
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#ifdef ENABLE_SHARED_LIBGCC
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int i;
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/* The new argument list will be contained in this. */
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const char **arglist;
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/* True if we should add -shared-libgcc to the command-line. */
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int shared_libgcc = 0;
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/* The total number of arguments with the new stuff. */
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int argc;
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/* The argument list. */
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const char *const *argv;
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argc = *in_argc;
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argv = *in_argv;
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for (i = 1; i < argc; i++)
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{
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if (argv[i][0] == '-')
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{
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if (strcmp (argv[i], "-static-libgcc") == 0
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|| strcmp (argv[i], "-static") == 0)
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return;
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}
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else
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{
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int len;
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/* If the filename ends in .m or .mi, we are compiling ObjC
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and want to pass -shared-libgcc. */
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len = strlen (argv[i]);
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if ((len > 2 && argv[i][len - 2] == '.' && argv[i][len - 1] == 'm')
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|| (len > 3 && argv[i][len - 3] == '.' && argv[i][len - 2] == 'm'
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&& argv[i][len - 1] == 'i'))
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shared_libgcc = 1;
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}
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}
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if (shared_libgcc)
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{
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/* Make sure to have room for the trailing NULL argument. */
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arglist = xmalloc ((argc+2) * sizeof (char *));
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i = 0;
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do
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{
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arglist[i] = argv[i];
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i++;
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}
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while (i < argc);
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arglist[i++] = "-shared-libgcc";
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arglist[i] = NULL;
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*in_argc = i;
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*in_argv = arglist;
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}
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#endif
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}
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/* Called before linking. Returns 0 on success and -1 on failure. */
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int
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lang_specific_pre_link (void)
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{
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return 0; /* Not used for C. */
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}
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/* Number of extra output files that lang_specific_pre_link may generate. */
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int lang_specific_extra_outfiles = 0; /* Not used for C. */
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/* Table of language-specific spec functions. */
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const struct spec_function lang_specific_spec_functions[] =
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{
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{ 0, 0 }
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};
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