genmddeps.c revision 1.1.1.1.8.2
1/* genmddeps.c - creates a makefile dependency fragment for the md file. 2 Copyright (C) 2004, 2007 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 "tm.h" 22#include "rtl.h" 23#include "gensupport.h" 24#include "errors.h" 25 26 27struct filedep 28{ 29 struct filedep *next; 30 const char *pathname; 31}; 32 33static struct filedep *deps, **last = &deps; 34 35static void 36add_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 44int 45main (int argc, char **argv) 46{ 47 struct filedep *d; 48 49 progname = "genmddeps"; 50 include_callback = add_filedep; 51 52 if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE) 53 return (FATAL_EXIT_CODE); 54 55 *last = NULL; 56 57 /* Output a variable containing all of the include files. */ 58 fputs ("MD_INCLUDES =", stdout); 59 for (d = deps; d ; d = d->next) 60 printf (" \\\n\t%s", d->pathname); 61 putchar ('\n'); 62 63 /* Output make targets for these includes with empty actions. This 64 will guard against make errors when includes are removed. */ 65 for (d = deps; d ; d = d->next) 66 printf ("\n%s:\n", d->pathname); 67 68 fflush (stdout); 69 return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); 70} 71