1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* Definition of data structures describing shell commands for GNU Make.
Copyright (C) 1988-2014 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. */
#ifndef REMAKE_COMMANDS_H
#define REMAKE_COMMANDS_H
#include "makeint.h"
#include "filedef.h"
#include "trace.h"
struct commands
{
gmk_floc fileinfo; /* Where commands were defined. */
char *commands; /* Commands text. */
char **command_lines; /* Commands chopped up into lines. */
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: -. */
/*!
Execute the commands to remake P_FILE. If they are currently
executing, return or have already finished executing, just return.
Otherwise, fork off a child process to run the first command line
in the sequence.
@param p_file pointer to file to remake.
@param p_call_stack pointer to current target call stack. This is
passed down for information reporting.
*/
extern void execute_file_commands (file_t *p_file,
target_stack_node_t *p_call_stack);
/*!
Print out the commands.
@param p_cmds location of commands to print out.
@param p_target used to set automatic variables if it is non-null.
@param b_expand if true, expand the commands to remove MAKE variables.
*/
extern void print_commands (file_t *p_target, commands_t *p_cmds, bool b_expand);
void delete_child_targets (struct child *child);
void chop_commands (struct commands *cmds);
void set_file_variables (struct file *file);
#endif /*REMAKE_COMMANDS_H*/
|
