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- /* Copyright (C) 1988, 1989, 1991, 1992, 1993 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 2, 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 GNU Make; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /* Structure used for pattern rules. */
-
- struct rule
- {
- struct rule *next;
- char **targets; /* Targets of the rule. */
- unsigned int *lens; /* Lengths of each target. */
- char **suffixes; /* Suffixes (after `%') of each target. */
- struct dep *deps; /* Dependencies of the rule. */
- struct commands *cmds; /* Commands to execute. */
- char terminal; /* If terminal (double-colon). */
- char in_use; /* If in use by a parent pattern_search. */
- };
-
- /* For calling install_pattern_rule. */
- struct pspec
- {
- 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;
-
-
- extern void install_pattern_rule ();
- int new_pattern_rule ();
-