globals.h revision 144020 
1/*-
2 * Copyright (c) 1988, 1989, 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 * Copyright (c) 1989 by Berkeley Softworks
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Adam de Boor.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by the University of
21 *	California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 *    may be used to endorse or promote products derived from this software
24 *    without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * $FreeBSD: head/usr.bin/make/globals.h 144020 2005-03-23 12:56:15Z harti $
39 */
40
41#ifndef globals_h_1c1edb96
42#define	globals_h_1c1edb96
43
44/*
45 * Global Variables
46 */
47
48#include <time.h>
49
50#include "lst.h"
51#include "sprite.h"
52
53struct GNode;
54struct IFile;
55struct Path;
56
57/*
58 * The list of target names specified on the command line.
59 * Used to resolve #if make(...) statements
60 */
61extern Lst create;
62
63/* The list of directories to search when looking for targets */
64extern struct Path dirSearchPath;
65
66extern struct IFile curFile;	/* current makefile */
67
68/* The list of directories to search when looking for includes */
69extern struct Path parseIncPath;
70
71/* The system include path. */
72extern struct Path sysIncPath;
73
74extern Boolean	jobsRunning;	/* True if jobs are running */
75extern Boolean	compatMake;	/* True if we are make compatible */
76extern Boolean	ignoreErrors;	/* True if should ignore all errors */
77extern Boolean	beSilent;	/* True if should print no commands */
78extern Boolean	beVerbose;	/* True if should print extra cruft */
79extern Boolean	noExecute;	/* True if should execute nothing */
80extern Boolean	allPrecious;	/* True if every target is precious */
81
82/* True if should continue on unaffected portions of the graph
83 * when have an error in one portion */
84extern Boolean	keepgoing;
85
86/* TRUE if targets should just be 'touched'if out of date. Set by the -t flag */
87extern Boolean	touchFlag;
88
89/* TRUE if should capture the output of subshells by means of pipes.
90 * Otherwise it is routed to temporary files from which it is retrieved
91 * when the shell exits */
92extern Boolean	usePipes;
93
94/* TRUE if we aren't supposed to really make anything, just see if the
95 * targets are out-of-date */
96extern Boolean	queryFlag;
97
98/* TRUE if environment should be searched for all variables before
99 * the global context */
100extern Boolean	checkEnvFirst;
101
102/* List of specific variables for which the environment should be
103 * searched before the global context */
104extern Lst envFirstVars;
105
106extern struct GNode	*DEFAULT;	/* .DEFAULT rule */
107
108/* Variables defined in a global context, e.g in the Makefile itself */
109extern struct GNode	*VAR_GLOBAL;
110
111/* Variables defined on the command line */
112extern struct GNode	*VAR_CMD;
113
114/* Value returned by Var_Parse when an error is encountered.  It actually
115 * points to an empty string, so naive callers needn't worry about it. */
116extern char	var_Error[];
117
118/* The time at the start of this whole process */
119extern time_t	now;
120
121extern Boolean	oldVars;	/* Do old-style variable substitution */
122
123extern int debug;
124
125#endif /* globals_h_1c1edb96 */
126