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1 | /* genmddeps.c - creates a makefile dependency fragment for the md file. | |
2 | Copyright (C) 2004-2020 Free Software Foundation, Inc. | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify it | |
5 | under the terms of the GNU General Public License as published by the | |
6 | Free Software Foundation; either version 3, or (at your option) any | |
7 | later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; see the file COPYING3. If not see | |
16 | <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include "bconfig.h" | |
19 | #include "system.h" | |
20 | #include "coretypes.h" | |
21 | #include "errors.h" | |
22 | #include "statistics.h" | |
23 | #include "vec.h" | |
24 | #include "read-md.h" | |
25 | ||
26 | ||
27 | struct filedep | |
28 | { | |
29 | struct filedep *next; | |
30 | const char *pathname; | |
31 | }; | |
32 | ||
33 | static struct filedep *deps, **last = &deps; | |
34 | ||
35 | static void | |
36 | add_filedep (const char *pathname) | |
37 | { | |
38 | struct filedep *n = XNEW (struct filedep); | |
39 | n->pathname = pathname; | |
40 | *last = n; | |
41 | last = &n->next; | |
42 | } | |
43 | ||
44 | int | |
45 | main (int argc, const char **argv) | |
46 | { | |
47 | struct filedep *d; | |
48 | ||
49 | progname = "genmddeps"; | |
50 | include_callback = add_filedep; | |
51 | ||
52 | noop_reader reader; | |
53 | if (!reader.read_md_files (argc, argv, NULL)) | |
54 | return FATAL_EXIT_CODE; | |
55 | ||
56 | *last = NULL; | |
57 | ||
58 | /* Output a variable containing all of the include files. */ | |
59 | fputs ("MD_INCLUDES =", stdout); | |
60 | for (d = deps; d ; d = d->next) | |
61 | printf (" \\\n\t%s", d->pathname); | |
62 | putchar ('\n'); | |
63 | ||
64 | /* Output make targets for these includes with empty actions. This | |
65 | will guard against make errors when includes are removed. */ | |
66 | for (d = deps; d ; d = d->next) | |
67 | printf ("\n%s:\n", d->pathname); | |
68 | ||
69 | fflush (stdout); | |
70 | return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); | |
71 | } |