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Diffstat (limited to 'rule.h')
| -rw-r--r-- | rule.h | 57 |
1 files changed, 57 insertions, 0 deletions
@@ -0,0 +1,57 @@ +/* Definitions for using pattern rules in GNU Make. +Copyright (C) 1988-2014 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 3 of the License, 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 +this program. If not, see <http://www.gnu.org/licenses/>. */ + + +/* Structure used for pattern (implicit) rules. */ + +struct rule + { + struct rule *next; + const char **targets; /* Targets of the rule. */ + unsigned int *lens; /* Lengths of each target. */ + const char **suffixes; /* Suffixes (after '%') of each target. */ + struct dep *deps; /* Dependencies of the rule. */ + struct commands *cmds; /* Commands to execute. */ + unsigned short num; /* Number of targets. */ + char terminal; /* If terminal (double-colon). */ + char in_use; /* If in use by a parent pattern_search. */ + }; + +/* For calling install_pattern_rule. */ +struct pspec + { + const char *target, *dep, *commands; + }; + + +extern struct rule *pattern_rules; +extern struct rule *last_pattern_rule; +extern unsigned int num_pattern_rules; + +extern unsigned int max_pattern_deps; +extern unsigned int max_pattern_targets; +extern unsigned int max_pattern_dep_length; + +extern struct file *suffix_file; +extern unsigned int maxsuffix; + + +void count_implicit_rule_limits (void); +void convert_to_pattern (void); +void install_pattern_rule (struct pspec *p, int terminal); +void create_pattern_rule (const char **targets, const char **target_percents, + unsigned int num, int terminal, struct dep *deps, + struct commands *commands, int override); |