root/trunk/freewrt/tools/gmake/rule.h

Revision 2223, 2.3 kB (checked in by tg, 5 years ago)

add some of the sources from GNU make 3.81
unchanged

Line 
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 Free Software
4 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 2, or (at your option) any later version.
10
11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
13 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License along with
16 GNU Make; see the file COPYING.  If not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.  */
18
19 /* Structure used for pattern rules.  */
20
21 struct rule
22   {
23     struct rule *next;
24     char **targets;             /* Targets of the rule.  */
25     unsigned int *lens;         /* Lengths of each target.  */
26     char **suffixes;            /* Suffixes (after `%') of each target.  */
27     struct dep *deps;           /* Dependencies of the rule.  */
28     struct commands *cmds;      /* Commands to execute.  */
29     char terminal;              /* If terminal (double-colon).  */
30     char in_use;                /* If in use by a parent pattern_search.  */
31   };
32
33 /* For calling install_pattern_rule.  */
34 struct pspec
35   {
36     char *target, *dep, *commands;
37   };
38
39
40 extern struct rule *pattern_rules;
41 extern struct rule *last_pattern_rule;
42 extern unsigned int num_pattern_rules;
43
44 extern unsigned int max_pattern_deps;
45 extern unsigned int max_pattern_targets;
46 extern unsigned int max_pattern_dep_length;
47
48 extern struct file *suffix_file;
49 extern unsigned int maxsuffix;
50
51
52 extern void install_pattern_rule PARAMS ((struct pspec *p, int terminal));
53 extern int new_pattern_rule PARAMS ((struct rule *rule, int override));
54 extern void count_implicit_rule_limits PARAMS ((void));
55 extern void convert_to_pattern PARAMS ((void));
56 extern void create_pattern_rule PARAMS ((char **targets,
57                                          char **target_percents, int terminal,
58                                          struct dep *deps,
59                                          struct commands *commands,
60                                          int override));
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