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