genmddeps.c revision 1.10
1/* genmddeps.c - creates a makefile dependency fragment for the md file. 2 Copyright (C) 2004-2019 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 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, 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} 72