| /* Definitions of dependency data structures for GNU Make. |
| Copyright (C) 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc. |
| This file is part of GNU Make. |
| |
| GNU Make 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. |
| |
| GNU Make 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 GNU Make; see the file COPYING. If not, write to |
| the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| |
| /* Structure representing one dependency of a file. |
| Each struct file's `deps' points to a chain of these, |
| chained through the `next'. |
| |
| Note that the first two words of this match a struct nameseq. */ |
| |
| struct dep |
| { |
| struct dep *next; |
| char *name; |
| struct file *file; |
| int changed; |
| }; |
| |
| |
| /* Structure used in chains of names, for parsing and globbing. */ |
| |
| struct nameseq |
| { |
| struct nameseq *next; |
| char *name; |
| }; |
| |
| |
| extern struct nameseq *multi_glob (), *parse_file_seq (); |
| extern char *tilde_expand (); |
| |
| #ifndef NO_ARCHIVES |
| extern struct nameseq *ar_glob (); |
| #endif |
| |
| #ifndef iAPX286 |
| #define dep_name(d) ((d)->name == 0 ? (d)->file->name : (d)->name) |
| #else |
| /* Buggy compiler can't hack this. */ |
| extern char *dep_name (); |
| #endif |
| |
| extern struct dep *read_all_makefiles (); |
| |
| /* Flag bits for the second argument to `read_makefile'. |
| These flags are saved in the `changed' field of each |
| `struct dep' in the chain returned by `read_all_makefiles'. */ |
| #define RM_NO_DEFAULT_GOAL (1 << 0) /* Do not set default goal. */ |
| #define RM_INCLUDED (1 << 1) /* Search makefile search path. */ |
| #define RM_DONTCARE (1 << 2) /* No error if it doesn't exist. */ |
| #define RM_NO_TILDE (1 << 3) /* Don't expand ~ in file name. */ |
| #define RM_NOFLAG 0 |