1 | /* genmddeps.cc - creates a makefile dependency fragment for the md file. |
2 | Copyright (C) 2004-2024 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 (format: " \\\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 (format: "\n%s:\n" , d->pathname); |
68 | |
69 | fflush (stdout); |
70 | return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); |
71 | } |
72 | |