| 1 | /* Definitions of dependency data structures for GNU Make.
|
|---|
| 2 | Copyright (C) 1988, 1989, 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
|
|---|
| 3 | This file is part of GNU Make.
|
|---|
| 4 |
|
|---|
| 5 | GNU Make is free software; you can redistribute it and/or modify
|
|---|
| 6 | it under the terms of the GNU General Public License as published by
|
|---|
| 7 | the Free Software Foundation; either version 2, or (at your option)
|
|---|
| 8 | any later version.
|
|---|
| 9 |
|
|---|
| 10 | GNU Make is distributed in the hope that it will be useful,
|
|---|
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 13 | GNU General Public License for more details.
|
|---|
| 14 |
|
|---|
| 15 | You should have received a copy of the GNU General Public License
|
|---|
| 16 | along with GNU Make; see the file COPYING. If not, write to
|
|---|
| 17 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|---|
| 18 | Boston, MA 02111-1307, USA. */
|
|---|
| 19 |
|
|---|
| 20 | /* Flag bits for the second argument to `read_makefile'.
|
|---|
| 21 | These flags are saved in the `changed' field of each
|
|---|
| 22 | `struct dep' in the chain returned by `read_all_makefiles'. */
|
|---|
| 23 |
|
|---|
| 24 | #define RM_NO_DEFAULT_GOAL (1 << 0) /* Do not set default goal. */
|
|---|
| 25 | #define RM_INCLUDED (1 << 1) /* Search makefile search path. */
|
|---|
| 26 | #define RM_DONTCARE (1 << 2) /* No error if it doesn't exist. */
|
|---|
| 27 | #define RM_NO_TILDE (1 << 3) /* Don't expand ~ in file name. */
|
|---|
| 28 | #define RM_NOFLAG 0
|
|---|
| 29 |
|
|---|
| 30 | /* Structure representing one dependency of a file.
|
|---|
| 31 | Each struct file's `deps' points to a chain of these,
|
|---|
| 32 | chained through the `next'.
|
|---|
| 33 |
|
|---|
| 34 | Note that the first two words of this match a struct nameseq. */
|
|---|
| 35 |
|
|---|
| 36 | struct dep
|
|---|
| 37 | {
|
|---|
| 38 | struct dep *next;
|
|---|
| 39 | char *name;
|
|---|
| 40 | struct file *file;
|
|---|
| 41 | unsigned int changed : 8;
|
|---|
| 42 | unsigned int ignore_mtime : 1;
|
|---|
| 43 | };
|
|---|
| 44 |
|
|---|
| 45 |
|
|---|
| 46 | /* Structure used in chains of names, for parsing and globbing. */
|
|---|
| 47 |
|
|---|
| 48 | struct nameseq
|
|---|
| 49 | {
|
|---|
| 50 | struct nameseq *next;
|
|---|
| 51 | char *name;
|
|---|
| 52 | };
|
|---|
| 53 |
|
|---|
| 54 |
|
|---|
| 55 | extern struct nameseq *multi_glob PARAMS ((struct nameseq *chain, unsigned int size));
|
|---|
| 56 | #ifdef VMS
|
|---|
| 57 | extern struct nameseq *parse_file_seq ();
|
|---|
| 58 | #else
|
|---|
| 59 | extern struct nameseq *parse_file_seq PARAMS ((char **stringp, int stopchar, unsigned int size, int strip));
|
|---|
| 60 | #endif
|
|---|
| 61 | extern char *tilde_expand PARAMS ((char *name));
|
|---|
| 62 |
|
|---|
| 63 | #ifndef NO_ARCHIVES
|
|---|
| 64 | extern struct nameseq *ar_glob PARAMS ((char *arname, char *member_pattern, unsigned int size));
|
|---|
| 65 | #endif
|
|---|
| 66 |
|
|---|
| 67 | #ifndef iAPX286
|
|---|
| 68 | #define dep_name(d) ((d)->name == 0 ? (d)->file->name : (d)->name)
|
|---|
| 69 | #else
|
|---|
| 70 | /* Buggy compiler can't hack this. */
|
|---|
| 71 | extern char *dep_name ();
|
|---|
| 72 | #endif
|
|---|
| 73 |
|
|---|
| 74 | extern struct dep *copy_dep_chain PARAMS ((struct dep *d));
|
|---|
| 75 | extern struct dep *read_all_makefiles PARAMS ((char **makefiles));
|
|---|
| 76 | extern int eval_buffer PARAMS ((char *buffer));
|
|---|
| 77 | extern int update_goal_chain PARAMS ((struct dep *goals, int makefiles));
|
|---|
| 78 | extern void uniquize_deps PARAMS ((struct dep *));
|
|---|
