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1 | /* Handle options that are passed from environment variables. |
2 | ||
90d04a44 | 3 | Copyright (C) 2004, 2009, 2012 Free Software Foundation, Inc. |
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4 | |
5 | This file is part of GCC. | |
6 | ||
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 | |
748086b7 | 9 | the Free Software Foundation; either version 3, or (at your option) |
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10 | any later version. |
11 | ||
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
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18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
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20 | |
21 | #include "fixlib.h" | |
22 | ||
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23 | te_verbose verbose_level = VERB_PROGRESS; |
24 | ||
25 | fixinc_mode_t fixinc_mode = TESTING_OFF; | |
26 | ||
27 | #define _ENV_(v,m,n,t) char const * v = NULL; | |
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28 | ENV_TABLE |
29 | #undef _ENV_ | |
30 | ||
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31 | static void |
32 | show_not_def (char const * vname) | |
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33 | { |
34 | static const char var_not_found[] = | |
ad643a75 | 35 | "fixincl ERROR: %s environment variable not defined\n" |
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36 | "each of these must be defined:\n"; |
37 | static char const not_found_var[] = "\t%s\n"; | |
38 | ||
39 | fprintf (stderr, var_not_found, vname); | |
40 | # define _ENV_(vv,mm,nn,tt) \ | |
41 | if (mm) fprintf (stderr, not_found_var, nn); | |
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42 | ENV_TABLE |
43 | # undef _ENV_ | |
ad643a75 | 44 | |
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45 | exit (EXIT_FAILURE); |
46 | } | |
ad643a75 | 47 | |
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48 | void |
49 | initialize_opts (void) | |
50 | { | |
51 | #define _ENV_(v,m,n,t) { \ | |
52 | static char const var[] = n; \ | |
53 | v = getenv (var); \ | |
54 | if (m && (v == NULL)) show_not_def (var); \ | |
55 | } | |
ad643a75 | 56 | |
7e416541 | 57 | ENV_TABLE; |
ad643a75 | 58 | #undef _ENV_ |
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59 | |
60 | if ((pz_test_mode != NULL) && (strcmp (pz_test_mode, "true") == 0)) | |
61 | fixinc_mode = TESTING_ON; | |
ad643a75 | 62 | } |