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. 6 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. 11 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. 15 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/>. */ 18 19 20 /* Structure used for pattern (implicit) rules. */ 21 22 struct rule 23 { 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. */ 33 }; 34 35 /* For calling install_pattern_rule. */ 36 struct pspec 37 { 38 char *target, *dep, *commands; 39 }; 40 41 42 extern struct rule *pattern_rules; 43 extern struct rule *last_pattern_rule; 44 extern unsigned int num_pattern_rules; 45 46 extern unsigned int max_pattern_deps; 47 extern unsigned int max_pattern_targets; 48 extern unsigned int max_pattern_dep_length; 49 50 extern struct file *suffix_file; 51 extern unsigned int maxsuffix; 52 53 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); 60