gcc/gcc/genmddeps.c
Richard Henderson 26be549aac Makefile.in (MD_DEPS, s-mddeps): New.
* Makefile.in (MD_DEPS, s-mddeps): New.
        (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
        s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
        s-preds): Depend on MD_DEPS instead of md_file.
        (genobjnames): Add genmddeps.o
        (build/genmddeps, build/genmddeps.o): New.
        (mostlyclean): Remove mddeps.mk.
        * genmddeps.c: New file.
        * gensupport.c (include_callback): New.
        (process_include): Call it.
        * gensupport.h (include_callback): Declare.

From-SVN: r92269
2004-12-16 09:31:58 -08:00

71 lines
1.9 KiB
C

/* genmddeps.c - creates a makefile dependency fragment for the md file.
Copyright (C) 2004 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 2, 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; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#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);
}