1 /* Definition of data structures describing shell commands for 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 that gives the commands to make a file
20    and information about where these commands came from.  */
21 
22 struct commands
23   {
24     struct floc fileinfo;	/* Where commands were defined.  */
25     char *commands;		/* Commands text.  */
26     unsigned int ncommand_lines;/* Number of command lines.  */
27     char **command_lines;	/* Commands chopped up into lines.  */
28     char *lines_flags;		/* One set of flag bits for each line.  */
29     int any_recurse;		/* Nonzero if any `lines_recurse' elt has */
30 				/* the COMMANDS_RECURSE bit set.  */
31   };
32 
33 /* Bits in `lines_flags'.  */
34 #define	COMMANDS_RECURSE	1 /* Recurses: + or $(MAKE).  */
35 #define	COMMANDS_SILENT		2 /* Silent: @.  */
36 #define	COMMANDS_NOERROR	4 /* No errors: -.  */
37 
38 extern void execute_file_commands PARAMS ((struct file *file));
39 extern void print_commands PARAMS ((struct commands *cmds));
40 extern void delete_child_targets PARAMS ((struct child *child));
41 extern void chop_commands PARAMS ((struct commands *cmds));
42 extern void set_file_variables PARAMS ((struct file *file));
43