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, 2008, 2009, 4 2010 Free Software 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 #ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS 60 void free_chopped_commands (struct commands *cmd); 61 #endif 62 #if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE) 63 void set_file_variables (struct file *file, int called_early); 64 #else 65 void set_file_variables (struct file *file); 66 #endif 67 #ifdef CONFIG_WITH_LAZY_DEPS_VARS 68 struct dep *create_uniqute_deps_chain (struct dep *deps); 69 #endif 70 71