| 1 | /* Definitions for using pattern rules in GNU Make.
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| 2 | Copyright (C) 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
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| 3 | This file is part of GNU Make.
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| 4 |
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| 5 | GNU Make is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 2, or (at your option)
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| 8 | any later version.
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| 9 |
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| 10 | GNU Make is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with GNU Make; see the file COPYING. If not, write to
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| 17 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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| 18 | Boston, MA 02111-1307, USA. */
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| 19 |
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| 20 | /* Structure used for pattern rules. */
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| 21 |
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| 22 | struct rule
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| 23 | {
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| 24 | struct rule *next;
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| 25 | char **targets; /* Targets of the rule. */
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| 26 | unsigned int *lens; /* Lengths of each target. */
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| 27 | char **suffixes; /* Suffixes (after `%') of each target. */
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| 28 | struct dep *deps; /* Dependencies of the rule. */
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| 29 | struct commands *cmds; /* Commands to execute. */
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| 30 | char terminal; /* If terminal (double-colon). */
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| 31 | char in_use; /* If in use by a parent pattern_search. */
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| 32 | };
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| 33 |
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| 34 | /* For calling install_pattern_rule. */
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| 35 | struct pspec
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| 36 | {
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| 37 | char *target, *dep, *commands;
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| 38 | };
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| 39 |
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| 40 |
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| 41 | extern struct rule *pattern_rules;
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| 42 | extern struct rule *last_pattern_rule;
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| 43 | extern unsigned int num_pattern_rules;
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| 44 |
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| 45 | extern unsigned int max_pattern_deps;
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| 46 | extern unsigned int max_pattern_targets;
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| 47 | extern unsigned int max_pattern_dep_length;
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| 48 |
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| 49 | extern struct file *suffix_file;
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| 50 | extern unsigned int maxsuffix;
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| 51 |
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| 52 |
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| 53 | extern void install_pattern_rule PARAMS ((struct pspec *p, int terminal));
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| 54 | extern int new_pattern_rule PARAMS ((struct rule *rule, int override));
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| 55 | extern void count_implicit_rule_limits PARAMS ((void));
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| 56 | extern void convert_to_pattern PARAMS ((void));
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| 57 | extern void create_pattern_rule PARAMS ((char **targets,
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| 58 | char **target_percents, int terminal,
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| 59 | struct dep *deps,
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| 60 | struct commands *commands,
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| 61 | int override));
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