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Diffstat (limited to 'gcc/genmddeps.c')
-rw-r--r-- | gcc/genmddeps.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc/genmddeps.c b/gcc/genmddeps.c new file mode 100644 index 0000000..b1447d3 --- /dev/null +++ b/gcc/genmddeps.c @@ -0,0 +1,70 @@ +/* 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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); +} |