| /* Definition of data structures describing shell commands for GNU Make. |
| Copyright (C) 1988-2019 Free Software Foundation, Inc. |
| This file is part of GNU Make. |
| |
| GNU Make is free software; you can redistribute it and/or modify it under the |
| terms of the GNU General Public License as published by the Free Software |
| Foundation; either version 3 of the License, or (at your option) any later |
| version. |
| |
| GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
| A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along with |
| this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| /* Structure that gives the commands to make a file |
| and information about where these commands came from. */ |
| |
| struct commands |
| { |
| floc fileinfo; /* Where commands were defined. */ |
| char *commands; /* Commands text. */ |
| char **command_lines; /* Commands chopped up into lines. */ |
| unsigned char *lines_flags; /* One set of flag bits for each line. */ |
| unsigned short ncommand_lines;/* Number of command lines. */ |
| char recipe_prefix; /* Recipe prefix for this command set. */ |
| unsigned int any_recurse:1; /* Nonzero if any 'lines_flags' elt has */ |
| /* the COMMANDS_RECURSE bit set. */ |
| }; |
| |
| /* Bits in 'lines_flags'. */ |
| #define COMMANDS_RECURSE 1 /* Recurses: + or $(MAKE). */ |
| #define COMMANDS_SILENT 2 /* Silent: @. */ |
| #define COMMANDS_NOERROR 4 /* No errors: -. */ |
| |
| RETSIGTYPE fatal_error_signal (int sig); |
| void execute_file_commands (struct file *file); |
| void print_commands (const struct commands *cmds); |
| void delete_child_targets (struct child *child); |
| void chop_commands (struct commands *cmds); |
| void set_file_variables (struct file *file); |