xref: /ndk/sources/host-tools/make-3.81/rule.h

/* Definitions for using pattern rules in GNU Make.
Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 PARAMS ((struct pspec *p, int terminal));
extern int new_pattern_rule PARAMS ((struct rule *rule, int override));
extern void count_implicit_rule_limits PARAMS ((void));
extern void convert_to_pattern PARAMS ((void));
extern void create_pattern_rule PARAMS ((char **targets,
                                         char **target_percents, int terminal,
                                         struct dep *deps,
                                         struct commands *commands,
                                         int override));