| 1 | /* Definition of data structures describing shell commands for GNU Make.
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| 2 | Copyright (C) 1988-2016 Free Software Foundation, Inc.
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| 3 | This file is part of GNU Make.
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| 4 |
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| 5 | GNU Make is free software; you can redistribute it and/or modify it under the
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| 6 | terms of the GNU General Public License as published by the Free Software
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| 7 | Foundation; either version 3 of the License, or (at your option) any later
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| 8 | version.
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| 9 |
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| 10 | GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
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| 11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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| 12 | A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License along with
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| 15 | this program. If not, see <http://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* Structure that gives the commands to make a file
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| 18 | and information about where these commands came from. */
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| 19 |
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| 20 | struct commands
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| 21 | {
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| 22 | floc fileinfo; /* Where commands were defined. */
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| 23 | char *commands; /* Commands text. */
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| 24 | char **command_lines; /* Commands chopped up into lines. */
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| 25 | #ifdef CONFIG_WITH_COMMANDS_FUNC
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| 26 | unsigned short *lines_flags;/* One set of flag bits for each line. */
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| 27 | #else
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| 28 | unsigned char *lines_flags; /* One set of flag bits for each line. */
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| 29 | #endif
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| 30 | unsigned short ncommand_lines;/* Number of command lines. */
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| 31 | char recipe_prefix; /* Recipe prefix for this command set. */
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| 32 | unsigned int any_recurse:1; /* Nonzero if any 'lines_flags' elt has */
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| 33 | /* the COMMANDS_RECURSE bit set. */
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| 34 | #ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS
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| 35 | int refs; /* References. */
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| 36 | #endif
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| 37 | };
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| 38 |
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| 39 | /* Bits in 'lines_flags'. */
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| 40 | #define COMMANDS_RECURSE 1 /* Recurses: + or $(MAKE). */
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| 41 | #define COMMANDS_SILENT 2 /* Silent: @. */
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| 42 | #define COMMANDS_NOERROR 4 /* No errors: -. */
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| 43 | #ifdef CONFIG_WITH_EXTENDED_NOTPARALLEL
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| 44 | # define COMMANDS_NOTPARALLEL 32 /* kmk: The commands must be executed alone. */
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| 45 | # define COMMANDS_NO_COMMANDS 64 /* kmk: No commands. */
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| 46 | #endif
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| 47 | #ifdef CONFIG_WITH_KMK_BUILTIN
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| 48 | # define COMMANDS_KMK_BUILTIN 128 /* kmk: kmk builtin command. */
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| 49 | #endif
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| 50 | #ifdef CONFIG_WITH_COMMANDS_FUNC
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| 51 | # define COMMAND_GETTER_SKIP_IT 256 /* $(commands target) skips this: % */
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| 52 | #endif
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| 53 |
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| 54 | RETSIGTYPE fatal_error_signal (int sig);
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| 55 | void execute_file_commands (struct file *file);
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| 56 | void print_commands (const struct commands *cmds);
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| 57 | void delete_child_targets (struct child *child);
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| 58 | void chop_commands (struct commands *cmds);
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| 59 | #ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS
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| 60 | void free_chopped_commands (struct commands *cmd);
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| 61 | #endif
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| 62 | #if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE)
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| 63 | void set_file_variables (struct file *file, int called_early);
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| 64 | #else
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| 65 | void set_file_variables (struct file *file);
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| 66 | #endif
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| 67 | #ifdef CONFIG_WITH_LAZY_DEPS_VARS
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| 68 | struct dep *create_uniqute_deps_chain (struct dep *deps);
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| 69 | #endif
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| 70 |
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