1 /* Wrapper for ar/ranlib/nm to pass the LTO plugin.
2 Copyright (C) 2011 Free Software Foundation, Inc.
3 Contributed by Andi Kleen.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
24 #include "libiberty.h"
27 #error "Please set personality"
30 static const char standard_libexec_prefix[] = STANDARD_LIBEXEC_PREFIX;
31 static const char standard_bin_prefix[] = STANDARD_BINDIR_PREFIX;
32 static const char *const target_machine = TARGET_MACHINE;
34 static const char dir_separator[] = { DIR_SEPARATOR, 0 };
37 main(int ac, char **av)
45 bool is_ar = !strcmp (PERSONALITY, "ar");
47 exe_name = PERSONALITY;
48 #ifdef CROSS_DIRECTORY_STRUCTURE
49 exe_name = concat (target_machine, "-", exe_name, NULL);
53 /* XXX implement more magic from gcc.c? */
54 nprefix = getenv ("GCC_EXEC_PREFIX");
56 nprefix = standard_libexec_prefix;
58 nprefix = make_relative_prefix (av[0],
61 plugin = concat (nprefix,
63 DEFAULT_TARGET_MACHINE,
65 DEFAULT_TARGET_VERSION,
69 if (access (plugin, X_OK))
71 fprintf (stderr, "%s: Cannot find plugin %s\n", av[0], plugin);
75 /* Create new command line with plugin */
76 nargv = XCNEWVEC (const char *, ac + 4);
78 nargv[1] = "--plugin";
80 if (is_ar && av[1] && av[1][0] != '-')
81 av[1] = concat("-", av[1], NULL);
82 for (k = 1; k < ac; k++)
87 /* ??? the const is misplaced in pex_one's argv? */
88 err_msg = pex_one (PEX_LAST|PEX_SEARCH,
90 CONST_CAST2 (char * const *, const char **, nargv),
91 concat("gcc-", exe_name, NULL),
92 NULL,NULL, &status, &err);
94 fprintf(stderr, "Error running %s: %s\n", exe_name, err_msg);