commands.h

   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));