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/* genmddeps.c - creates a makefile dependency fragment for the md file.

   Copyright (C) 2004, 2007 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify it

   under the terms of the GNU General Public License as published by the

   Free Software Foundation; either version 3, or (at your option) any

   later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; see the file COPYING3.  If not see

   <http://www.gnu.org/licenses/>.  */

#include "bconfig.h"

#include "system.h"

#include "coretypes.h"

#include "tm.h"

#include "rtl.h"

#include "gensupport.h"

#include "errors.h"

struct filedep

{

  struct filedep *next;

  const char *pathname;

};

static struct filedep *deps, **last = &deps;

static void

add_filedep (const char *pathname)

{

  struct filedep *n = XNEW (struct filedep);

  n->pathname = pathname;

  *last = n;

  last = &n->next;

}

int

main (int argc, char **argv)

{

  struct filedep *d;

  progname = "genmddeps";

  include_callback = add_filedep;

  if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)

    return (FATAL_EXIT_CODE);

  *last = NULL;

  /* Output a variable containing all of the include files.  */

  fputs ("MD_INCLUDES =", stdout);

  for (d = deps; d ; d = d->next)

    printf (" \\\n\t%s", d->pathname);

  putchar ('\n');

  /* Output make targets for these includes with empty actions.  This

     will guard against make errors when includes are removed.  */

  for (d = deps; d ; d = d->next)

    printf ("\n%s:\n", d->pathname);

  fflush (stdout);

  return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);

}