Daily bump.
[official-gcc.git] / fixincludes / fixopts.c
blob82c202a282bde24347b8ca93e3d1b256b77187c7
1 /* Handle options that are passed from environment variables.
3 Copyright (C) 2004 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to
19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 #include "fixlib.h"
24 #define _ENV_(v,m,n,t) tCC* v = NULL;
25 ENV_TABLE
26 #undef _ENV_
28 void
29 initialize_opts (void)
31 static const char var_not_found[] =
32 #ifndef __STDC__
33 "fixincl ERROR: %s environment variable not defined\n"
34 #else
35 "fixincl ERROR: %s environment variable not defined\n"
36 "each of these must be defined:\n"
37 # define _ENV_(vv,mm,nn,tt) "\t" nn " - " tt "\n"
38 ENV_TABLE
39 # undef _ENV_
40 #endif
43 #define _ENV_(v,m,n,t) { tSCC var[] = n; \
44 v = getenv (var); if (m && (v == NULL)) { \
45 fprintf (stderr, var_not_found, var); \
46 exit (EXIT_FAILURE); } }
48 ENV_TABLE
50 #undef _ENV_