xref: /dflybsd-src/contrib/gcc-4.7/gcc/genmddeps.c (revision 04febcfb30580676d3e95f58a16c5137ee478b32)
1*e4b17023SJohn Marino /* genmddeps.c - creates a makefile dependency fragment for the md file.
2*e4b17023SJohn Marino    Copyright (C) 2004, 2007, 2010 Free Software Foundation, Inc.
3*e4b17023SJohn Marino 
4*e4b17023SJohn Marino    This program is free software; you can redistribute it and/or modify it
5*e4b17023SJohn Marino    under the terms of the GNU General Public License as published by the
6*e4b17023SJohn Marino    Free Software Foundation; either version 3, or (at your option) any
7*e4b17023SJohn Marino    later version.
8*e4b17023SJohn Marino 
9*e4b17023SJohn Marino    This program is distributed in the hope that it will be useful,
10*e4b17023SJohn Marino    but WITHOUT ANY WARRANTY; without even the implied warranty of
11*e4b17023SJohn Marino    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12*e4b17023SJohn Marino    GNU General Public License for more details.
13*e4b17023SJohn Marino 
14*e4b17023SJohn Marino    You should have received a copy of the GNU General Public License
15*e4b17023SJohn Marino    along with this program; see the file COPYING3.  If not see
16*e4b17023SJohn Marino    <http://www.gnu.org/licenses/>.  */
17*e4b17023SJohn Marino 
18*e4b17023SJohn Marino #include "bconfig.h"
19*e4b17023SJohn Marino #include "system.h"
20*e4b17023SJohn Marino #include "coretypes.h"
21*e4b17023SJohn Marino #include "errors.h"
22*e4b17023SJohn Marino #include "read-md.h"
23*e4b17023SJohn Marino 
24*e4b17023SJohn Marino 
25*e4b17023SJohn Marino struct filedep
26*e4b17023SJohn Marino {
27*e4b17023SJohn Marino   struct filedep *next;
28*e4b17023SJohn Marino   const char *pathname;
29*e4b17023SJohn Marino };
30*e4b17023SJohn Marino 
31*e4b17023SJohn Marino static struct filedep *deps, **last = &deps;
32*e4b17023SJohn Marino 
33*e4b17023SJohn Marino static void
add_filedep(const char * pathname)34*e4b17023SJohn Marino add_filedep (const char *pathname)
35*e4b17023SJohn Marino {
36*e4b17023SJohn Marino   struct filedep *n = XNEW (struct filedep);
37*e4b17023SJohn Marino   n->pathname = pathname;
38*e4b17023SJohn Marino   *last = n;
39*e4b17023SJohn Marino   last = &n->next;
40*e4b17023SJohn Marino }
41*e4b17023SJohn Marino 
42*e4b17023SJohn Marino int
main(int argc,char ** argv)43*e4b17023SJohn Marino main (int argc, char **argv)
44*e4b17023SJohn Marino {
45*e4b17023SJohn Marino   struct filedep *d;
46*e4b17023SJohn Marino 
47*e4b17023SJohn Marino   progname = "genmddeps";
48*e4b17023SJohn Marino   include_callback = add_filedep;
49*e4b17023SJohn Marino 
50*e4b17023SJohn Marino   if (!read_md_files (argc, argv, NULL, NULL))
51*e4b17023SJohn Marino     return FATAL_EXIT_CODE;
52*e4b17023SJohn Marino 
53*e4b17023SJohn Marino   *last = NULL;
54*e4b17023SJohn Marino 
55*e4b17023SJohn Marino   /* Output a variable containing all of the include files.  */
56*e4b17023SJohn Marino   fputs ("MD_INCLUDES =", stdout);
57*e4b17023SJohn Marino   for (d = deps; d ; d = d->next)
58*e4b17023SJohn Marino     printf (" \\\n\t%s", d->pathname);
59*e4b17023SJohn Marino   putchar ('\n');
60*e4b17023SJohn Marino 
61*e4b17023SJohn Marino   /* Output make targets for these includes with empty actions.  This
62*e4b17023SJohn Marino      will guard against make errors when includes are removed.  */
63*e4b17023SJohn Marino   for (d = deps; d ; d = d->next)
64*e4b17023SJohn Marino     printf ("\n%s:\n", d->pathname);
65*e4b17023SJohn Marino 
66*e4b17023SJohn Marino   fflush (stdout);
67*e4b17023SJohn Marino   return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
68*e4b17023SJohn Marino }
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