src/kmk/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, 2007 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 3 of the License, or (at your option) any later
  10 version.
  11
  12 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License along with
  17 this program.  If not, see <http://www.gnu.org/licenses/>.  */
  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 #ifdef CONFIG_WITH_COMMANDS_FUNC
  29     short *lines_flags;         /* One set of flag bits for each line.  */
  30 #else
  31     char *lines_flags;          /* One set of flag bits for each line.  */
  32 #endif
  33     int any_recurse;            /* Nonzero if any `lines_recurse' elt has */
  34                                 /* the COMMANDS_RECURSE bit set.  */
  35 #ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS
  36     int refs;                   /* References.  */
  37 #endif
  38   };
  39
  40 /* Bits in `lines_flags'.  */
  41 #define COMMANDS_RECURSE        1 /* Recurses: + or $(MAKE).  */
  42 #define COMMANDS_SILENT         2 /* Silent: @.  */
  43 #define COMMANDS_NOERROR        4 /* No errors: -.  */
  44 #ifdef CONFIG_WITH_EXTENDED_NOTPARALLEL
  45 # define COMMANDS_NOTPARALLEL   32  /* kmk: The commands must be executed alone. */
  46 # define COMMANDS_NO_COMMANDS   64  /* kmk: No commands. */
  47 #endif
  48 #ifdef CONFIG_WITH_KMK_BUILTIN
  49 # define COMMANDS_KMK_BUILTIN   128 /* kmk: kmk builtin command. */
  50 #endif
  51 #ifdef CONFIG_WITH_COMMANDS_FUNC
  52 # define COMMAND_GETTER_SKIP_IT 256 /* $(commands target) skips this: % */
  53 #endif
  54
  55 void execute_file_commands (struct file *file);
  56 void print_commands (const struct commands *cmds);
  57 void delete_child_targets (struct child *child);
  58 void chop_commands (struct commands *cmds);
  59 #if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE)
  60 void set_file_variables (struct file *file, int called_early);
  61 #else
  62 void set_file_variables (struct file *file);
  63 #endif