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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [gcc-ar.c] - Rev 768
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/* Wrapper for ar/ranlib/nm to pass the LTO plugin. Copyright (C) 2011 Free Software Foundation, Inc. Contributed by Andi Kleen. 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 "libiberty.h" #ifndef PERSONALITY #error "Please set personality" #endif static const char standard_libexec_prefix[] = STANDARD_LIBEXEC_PREFIX; static const char standard_bin_prefix[] = STANDARD_BINDIR_PREFIX; static const char *const target_machine = TARGET_MACHINE; static const char dir_separator[] = { DIR_SEPARATOR, 0 }; int main(int ac, char **av) { const char *nprefix; const char *exe_name; char *plugin; int k, status, err; const char *err_msg; const char **nargv; bool is_ar = !strcmp (PERSONALITY, "ar"); exe_name = PERSONALITY; #ifdef CROSS_DIRECTORY_STRUCTURE exe_name = concat (target_machine, "-", exe_name, NULL); #endif /* Find plugin */ /* XXX implement more magic from gcc.c? */ nprefix = getenv ("GCC_EXEC_PREFIX"); if (!nprefix) nprefix = standard_libexec_prefix; nprefix = make_relative_prefix (av[0], standard_bin_prefix, nprefix); plugin = concat (nprefix, dir_separator, DEFAULT_TARGET_MACHINE, dir_separator, DEFAULT_TARGET_VERSION, dir_separator, LTOPLUGINSONAME, NULL); if (access (plugin, X_OK)) { fprintf (stderr, "%s: Cannot find plugin %s\n", av[0], plugin); exit (1); } /* Create new command line with plugin */ nargv = XCNEWVEC (const char *, ac + 4); nargv[0] = exe_name; nargv[1] = "--plugin"; nargv[2] = plugin; if (is_ar && av[1] && av[1][0] != '-') av[1] = concat("-", av[1], NULL); for (k = 1; k < ac; k++) nargv[2 + k] = av[k]; nargv[2 + k] = NULL; /* Run utility */ /* ??? the const is misplaced in pex_one's argv? */ err_msg = pex_one (PEX_LAST|PEX_SEARCH, exe_name, CONST_CAST2 (char * const *, const char **, nargv), concat("gcc-", exe_name, NULL), NULL,NULL, &status, &err); if (err_msg) fprintf(stderr, "Error running %s: %s\n", exe_name, err_msg); return err; }
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