mirror of
https://github.com/autc04/Retro68.git
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97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
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/* Wrapper for ar/ranlib/nm to pass the LTO plugin.
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Copyright (C) 2011 Free Software Foundation, Inc.
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Contributed by Andi Kleen.
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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 3, 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 COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "system.h"
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#include "libiberty.h"
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#ifndef PERSONALITY
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#error "Please set personality"
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#endif
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static const char standard_libexec_prefix[] = STANDARD_LIBEXEC_PREFIX;
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static const char standard_bin_prefix[] = STANDARD_BINDIR_PREFIX;
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static const char *const target_machine = TARGET_MACHINE;
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static const char dir_separator[] = { DIR_SEPARATOR, 0 };
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int
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main(int ac, char **av)
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{
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const char *nprefix;
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const char *exe_name;
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char *plugin;
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int k, status, err;
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const char *err_msg;
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const char **nargv;
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bool is_ar = !strcmp (PERSONALITY, "ar");
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exe_name = PERSONALITY;
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#ifdef CROSS_DIRECTORY_STRUCTURE
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exe_name = concat (target_machine, "-", exe_name, NULL);
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#endif
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/* Find plugin */
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/* XXX implement more magic from gcc.c? */
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nprefix = getenv ("GCC_EXEC_PREFIX");
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if (!nprefix)
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nprefix = standard_libexec_prefix;
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nprefix = make_relative_prefix (av[0],
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standard_bin_prefix,
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nprefix);
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plugin = concat (nprefix,
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dir_separator,
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DEFAULT_TARGET_MACHINE,
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dir_separator,
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DEFAULT_TARGET_VERSION,
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dir_separator,
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LTOPLUGINSONAME,
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NULL);
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if (access (plugin, X_OK))
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{
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fprintf (stderr, "%s: Cannot find plugin %s\n", av[0], plugin);
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exit (1);
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}
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/* Create new command line with plugin */
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nargv = XCNEWVEC (const char *, ac + 4);
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nargv[0] = exe_name;
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nargv[1] = "--plugin";
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nargv[2] = plugin;
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if (is_ar && av[1] && av[1][0] != '-')
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av[1] = concat("-", av[1], NULL);
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for (k = 1; k < ac; k++)
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nargv[2 + k] = av[k];
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nargv[2 + k] = NULL;
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/* Run utility */
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/* ??? the const is misplaced in pex_one's argv? */
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err_msg = pex_one (PEX_LAST|PEX_SEARCH,
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exe_name,
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CONST_CAST2 (char * const *, const char **, nargv),
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concat("gcc-", exe_name, NULL),
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NULL,NULL, &status, &err);
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if (err_msg)
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fprintf(stderr, "Error running %s: %s\n", exe_name, err_msg);
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return err;
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}
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