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4977bab6 ZW |
1 | /* Generate gcov version string from version.c. See gcov-io.h for |
2 | description of how the version string is generated. | |
a5544970 | 3 | Copyright (C) 2002-2019 Free Software Foundation, Inc. |
4977bab6 | 4 | Contributed by Nathan Sidwell <nathan@codesourcery.com> |
1d088dee | 5 | |
4977bab6 ZW |
6 | This file is part of GCC. |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
9dcd6f09 | 10 | Software Foundation; either version 3, or (at your option) any later |
4977bab6 ZW |
11 | version. |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9dcd6f09 NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
4977bab6 | 21 | |
de703cd7 RG |
22 | #include "bconfig.h" |
23 | #include "system.h" | |
4977bab6 | 24 | |
a1286ef5 ZW |
25 | /* Command line arguments are the base GCC version and the development |
26 | phase (the latter may be an empty string). */ | |
4977bab6 ZW |
27 | |
28 | int | |
a1286ef5 | 29 | main (int argc, char **argv) |
4977bab6 | 30 | { |
a1286ef5 | 31 | unsigned int version = 0; |
4977bab6 | 32 | unsigned char v[4]; |
a1286ef5 ZW |
33 | unsigned int ix; |
34 | unsigned long major; | |
35 | unsigned long minor = 0; | |
36 | char phase = 0; | |
37 | char *ptr; | |
4977bab6 | 38 | |
a1286ef5 ZW |
39 | if (argc != 3) |
40 | { | |
41 | fprintf (stderr, "usage: %s 'version' 'phase'\n", argv[0]); | |
42 | return 1; | |
43 | } | |
44 | ||
45 | ptr = argv[1]; | |
46 | major = strtoul (ptr, &ptr, 10); | |
47 | ||
48 | if (*ptr == '.') | |
49 | minor = strtoul (ptr + 1, 0, 10); | |
50 | ||
e196f4b7 RG |
51 | /* For releases the development phase is an empty string, for |
52 | prerelease versions on a release branch it is "prerelease". | |
53 | Consider both equal as patch-level releases do not change | |
54 | the GCOV version either. | |
55 | On the trunk the development phase is "experimental". */ | |
a1286ef5 | 56 | phase = argv[2][0]; |
e196f4b7 RG |
57 | if (phase == '\0' |
58 | || strcmp (argv[2], "prerelease") == 0) | |
a1286ef5 | 59 | phase = '*'; |
4977bab6 | 60 | |
e9e4348d ML |
61 | v[0] = (major / 10) + 'A'; |
62 | v[1] = (major % 10) + '0'; | |
63 | v[2] = minor + '0'; | |
a1286ef5 | 64 | v[3] = phase; |
1d088dee | 65 | |
4977bab6 ZW |
66 | for (ix = 0; ix != 4; ix++) |
67 | version = (version << 8) | v[ix]; | |
68 | ||
69 | printf ("/* Generated automatically by the program `%s'\n", argv[0]); | |
a1286ef5 ZW |
70 | printf (" from `%s (%lu %lu) and %s (%c)'. */\n", |
71 | argv[1], major, minor, argv[2], phase); | |
4977bab6 | 72 | printf ("\n"); |
7c393241 | 73 | printf ("#define GCOV_VERSION ((gcov_unsigned_t)0x%08x) /* %.4s */\n", |
4977bab6 | 74 | version, v); |
1d088dee | 75 | |
4977bab6 ZW |
76 | return 0; |
77 | } |