1 /* Definitions for using pattern rules in GNU Make.
2 Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
3 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software
5 This file is part of GNU Make.
7 GNU Make is free software; you can redistribute it and/or modify it under the
8 terms of the GNU General Public License as published by the Free Software
9 Foundation; either version 2, or (at your option) any later version.
11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
13 A PARTICULAR PURPOSE. See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along with
16 GNU Make; see the file COPYING. If not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */
19 /* Structure used for pattern rules. */
24 char **targets
; /* Targets of the rule. */
25 unsigned int *lens
; /* Lengths of each target. */
26 char **suffixes
; /* Suffixes (after `%') of each target. */
27 struct dep
*deps
; /* Dependencies of the rule. */
28 struct commands
*cmds
; /* Commands to execute. */
29 char terminal
; /* If terminal (double-colon). */
30 char in_use
; /* If in use by a parent pattern_search. */
33 /* For calling install_pattern_rule. */
36 char *target
, *dep
, *commands
;
40 extern struct rule
*pattern_rules
;
41 extern struct rule
*last_pattern_rule
;
42 extern unsigned int num_pattern_rules
;
44 extern unsigned int max_pattern_deps
;
45 extern unsigned int max_pattern_targets
;
46 extern unsigned int max_pattern_dep_length
;
48 extern struct file
*suffix_file
;
49 extern unsigned int maxsuffix
;
52 extern void install_pattern_rule
PARAMS ((struct pspec
*p
, int terminal
));
53 extern int new_pattern_rule
PARAMS ((struct rule
*rule
, int override
));
54 extern void count_implicit_rule_limits
PARAMS ((void));
55 extern void convert_to_pattern
PARAMS ((void));
56 extern void create_pattern_rule
PARAMS ((char **targets
,
57 char **target_percents
, int terminal
,
59 struct commands
*commands
,