Ensure variables defined in $(call ...) have global scope
[make.git] / rule.h
blobb119d2174c9c9d9d1b095add34b9fac567563387
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, 2007, 2008, 2009,
4 2010 Free Software Foundation, Inc.
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 3 of the License, or (at your option) any later
10 version.
12 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
14 A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License along with
17 this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* Structure used for pattern (implicit) rules. */
22 struct rule
24 struct rule *next;
25 const char **targets; /* Targets of the rule. */
26 unsigned int *lens; /* Lengths of each target. */
27 const char **suffixes; /* Suffixes (after `%') of each target. */
28 struct dep *deps; /* Dependencies of the rule. */
29 struct commands *cmds; /* Commands to execute. */
30 unsigned short num; /* Number of targets. */
31 char terminal; /* If terminal (double-colon). */
32 char in_use; /* If in use by a parent pattern_search. */
35 /* For calling install_pattern_rule. */
36 struct pspec
38 char *target, *dep, *commands;
42 extern struct rule *pattern_rules;
43 extern struct rule *last_pattern_rule;
44 extern unsigned int num_pattern_rules;
46 extern unsigned int max_pattern_deps;
47 extern unsigned int max_pattern_targets;
48 extern unsigned int max_pattern_dep_length;
50 extern struct file *suffix_file;
51 extern unsigned int maxsuffix;
54 void count_implicit_rule_limits (void);
55 void convert_to_pattern (void);
56 void install_pattern_rule (struct pspec *p, int terminal);
57 void create_pattern_rule (const char **targets, const char **target_percents,
58 unsigned int num, int terminal, struct dep *deps,
59 struct commands *commands, int override);