1/* Definition of data structures describing shell commands for GNU Make.
2Copyright (C) 1988, 1989, 1991, 1993 Free Software Foundation, Inc.
3This file is part of GNU Make.
4
5GNU Make is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10GNU Make is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with GNU Make; see the file COPYING.  If not, write to
17the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18Boston, MA 02111-1307, USA.  */
19
20/* Structure that gives the commands to make a file
21   and information about where these commands came from.  */
22
23struct commands
24  {
25    struct floc fileinfo;	/* Where commands were defined.  */
26    char *commands;		/* Commands text.  */
27    unsigned int ncommand_lines;/* Number of command lines.  */
28    char **command_lines;	/* Commands chopped up into lines.  */
29    char *lines_flags;		/* One set of flag bits for each line.  */
30    int any_recurse;		/* Nonzero if any `lines_recurse' elt has */
31				/* the COMMANDS_RECURSE bit set.  */
32  };
33
34/* Bits in `lines_flags'.  */
35#define	COMMANDS_RECURSE	1 /* Recurses: + or $(MAKE).  */
36#define	COMMANDS_SILENT		2 /* Silent: @.  */
37#define	COMMANDS_NOERROR	4 /* No errors: -.  */
38
39extern void execute_file_commands PARAMS ((struct file *file));
40extern void print_commands PARAMS ((struct commands *cmds));
41extern void delete_child_targets PARAMS ((struct child *child));
42extern void chop_commands PARAMS ((struct commands *cmds));
43