xref: /freebsd-10.3-release/usr.bin/make/globals.h

/*-
 * Copyright (c) 1988, 1989, 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1989 by Berkeley Softworks
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Adam de Boor.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: head/usr.bin/make/globals.h 144020 2005-03-23 12:56:15Z harti $
 */

#ifndef globals_h_1c1edb96
#define	globals_h_1c1edb96

/*
 * Global Variables
 */

#include <time.h>

#include "lst.h"
#include "sprite.h"

struct GNode;
struct IFile;
struct Path;

/*
 * The list of target names specified on the command line.
 * Used to resolve #if make(...) statements
 */
extern Lst create;

/* The list of directories to search when looking for targets */
extern struct Path dirSearchPath;

extern struct IFile curFile;	/* current makefile */

/* The list of directories to search when looking for includes */
extern struct Path parseIncPath;

/* The system include path. */
extern struct Path sysIncPath;

extern Boolean	jobsRunning;	/* True if jobs are running */
extern Boolean	compatMake;	/* True if we are make compatible */
extern Boolean	ignoreErrors;	/* True if should ignore all errors */
extern Boolean	beSilent;	/* True if should print no commands */
extern Boolean	beVerbose;	/* True if should print extra cruft */
extern Boolean	noExecute;	/* True if should execute nothing */
extern Boolean	allPrecious;	/* True if every target is precious */

/* True if should continue on unaffected portions of the graph
 * when have an error in one portion */
extern Boolean	keepgoing;

/* TRUE if targets should just be 'touched'if out of date. Set by the -t flag */
extern Boolean	touchFlag;

/* TRUE if should capture the output of subshells by means of pipes.
 * Otherwise it is routed to temporary files from which it is retrieved
 * when the shell exits */
extern Boolean	usePipes;

/* TRUE if we aren't supposed to really make anything, just see if the
 * targets are out-of-date */
extern Boolean	queryFlag;

/* TRUE if environment should be searched for all variables before
 * the global context */
extern Boolean	checkEnvFirst;

/* List of specific variables for which the environment should be
 * searched before the global context */
extern Lst envFirstVars;

extern struct GNode	*DEFAULT;	/* .DEFAULT rule */

/* Variables defined in a global context, e.g in the Makefile itself */
extern struct GNode	*VAR_GLOBAL;

/* Variables defined on the command line */
extern struct GNode	*VAR_CMD;

/* Value returned by Var_Parse when an error is encountered.  It actually
 * points to an empty string, so naive callers needn't worry about it. */
extern char	var_Error[];

/* The time at the start of this whole process */
extern time_t	now;

extern Boolean	oldVars;	/* Do old-style variable substitution */

extern int debug;

#endif /* globals_h_1c1edb96 */