Import the 20120831 release of the "Portable" BSD make tool (from NetBSD).

Submitted by:   Simon Gerraty <sjg@juniper.net>
This commit is contained in:
Marcel Moolenaar 2012-09-11 02:56:02 +00:00
parent e6157a0b0c
commit f74e4d18d1
8 changed files with 1433 additions and 14 deletions

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@ -1,3 +1,22 @@
2012-08-31 Simon J. Gerraty <sjg@bad.crufty.net>
* Makefile.in (MAKE_VERSION): bump version to 20120831
Merge with NetBSD make, pick up
o cast sizeof() to int for comparison
o minor make.1 tweak
2012-08-30 Simon J. Gerraty <sjg@bad.crufty.net>
* Makefile.in (MAKE_VERSION): bump version to 20120830
Merge with NetBSD make, pick up
o .MAKE.EXPAND_VARIABLES knob can control default behavior of -V
o debug flag -dV causes -V to show raw value regardless.
2012-07-05 Simon J. Gerraty <sjg@bad.crufty.net>
* bsd.after-import.mk (after-import): ensure unit-tests/Makefile
gets SRCTOP set.
2012-07-04 Simon J. Gerraty <sjg@bad.crufty.net>
* Makefile.in (MAKE_VERSION): bump version to 20120704

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@ -1,7 +1,7 @@
# $NetBSD: Makefile,v 1.56 2012/05/30 21:54:23 sjg Exp $
# @(#)Makefile 5.2 (Berkeley) 12/28/90
# $Id: Makefile.in,v 1.168 2012/07/05 04:10:23 sjg Exp $
# $Id: Makefile.in,v 1.170 2012/08/31 06:46:22 sjg Exp $
PROG= bmake
SRCS= arch.c buf.c compat.c cond.c dir.c for.c hash.c job.c main.c \
@ -21,7 +21,7 @@ srcdir= @srcdir@
CC?= @CC@
# Base version on src date
MAKE_VERSION= 20120704
MAKE_VERSION= 20120831
MACHINE=@machine@
MACHINE_ARCH=@machine_arch@
DEFAULT_SYS_PATH = @default_sys_path@

12
bmake.1
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@ -1,4 +1,4 @@
.\" $NetBSD: make.1,v 1.204 2012/04/24 20:12:16 sjg Exp $
.\" $NetBSD: make.1,v 1.206 2012/08/30 22:35:37 wiz Exp $
.\"
.\" Copyright (c) 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" from: @(#)make.1 8.4 (Berkeley) 3/19/94
.\"
.Dd April 24, 2012
.Dd August 30, 2012
.Dt MAKE 1
.Os
.Sh NAME
@ -203,6 +203,10 @@ Print debugging information about makefile parsing.
Print debugging information about suffix-transformation rules.
.It Ar t
Print debugging information about target list maintenance.
.It Ar V
Force the
.Fl V
option to print raw values of variables.
.It Ar v
Print debugging information about variable assignment.
.It Ar x
@ -675,6 +679,10 @@ and cannot be confused with the special target with the same name.
Names the makefile (default
.Ql Pa .depend )
from which generated dependencies are read.
.It Va .MAKE.EXPAND_VARIABLES
A boolean that controls the default behavior of the
.Fl V
option.
.It Va .MAKE.EXPORTED
The list of variables exported by
.Nm .

1318
bmake.cat1

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@ -1,4 +1,4 @@
# $Id: bsd.after-import.mk,v 1.6 2012/06/27 18:23:32 sjg Exp $
# $Id: bsd.after-import.mk,v 1.7 2012/07/06 03:03:44 sjg Exp $
# This makefile is for use when integrating bmake into a BSD build
# system. Use this makefile after importing bmake.
@ -13,7 +13,7 @@ all: _makefile
all: after-import
# we rely on bmake
.if !defined(.MAKE.LEVEL)
.if !defined(.PARSEDIR)
.error this makefile requires bmake
.endif
@ -75,7 +75,11 @@ after-import: bootstrap ${MAKEFILE}
.for f in ${configured_files:M*Makefile}
@echo Capturing $f
@mkdir -p ${${.CURDIR}/$f:L:H}
@${MAKEFILE_SED} ${HOST_OS}/$f > ${.CURDIR}/$f
@(echo '# This is a generated file, do NOT edit!'; \
echo '# See ${_this:S,${SRCTOP}/,,}'; \
echo '#'; echo '# $$${OS}$$'; echo; \
echo 'SRCTOP?= $${.CURDIR:${${.CURDIR}/$f:L:H:S,${SRCTOP}/,,:C,[^/]+,H,g:S,/,:,g}}'; echo; \
${MAKEFILE_SED} ${HOST_OS}/$f ) > ${.CURDIR}/$f
.endfor
# this needs the most work

69
main.c
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@ -1,4 +1,4 @@
/* $NetBSD: main.c,v 1.200 2012/06/12 19:21:51 joerg Exp $ */
/* $NetBSD: main.c,v 1.203 2012/08/31 07:00:36 sjg Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -69,7 +69,7 @@
*/
#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: main.c,v 1.200 2012/06/12 19:21:51 joerg Exp $";
static char rcsid[] = "$NetBSD: main.c,v 1.203 2012/08/31 07:00:36 sjg Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
@ -81,7 +81,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\
#if 0
static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94";
#else
__RCSID("$NetBSD: main.c,v 1.200 2012/06/12 19:21:51 joerg Exp $");
__RCSID("$NetBSD: main.c,v 1.203 2012/08/31 07:00:36 sjg Exp $");
#endif
#endif /* not lint */
#endif
@ -159,6 +159,7 @@ int maxJobs; /* -j argument */
static int maxJobTokens; /* -j argument */
Boolean compatMake; /* -B argument */
int debug; /* -d argument */
Boolean debugVflag; /* -dV */
Boolean noExecute; /* -n flag */
Boolean noRecursiveExecute; /* -N flag */
Boolean keepgoing; /* -k flag */
@ -271,6 +272,9 @@ parse_debug_options(const char *argvalue)
case 't':
debug |= DEBUG_TARG;
break;
case 'V':
debugVflag = TRUE;
break;
case 'v':
debug |= DEBUG_VAR;
break;
@ -910,6 +914,7 @@ main(int argc, char **argv)
create = Lst_Init(FALSE);
makefiles = Lst_Init(FALSE);
printVars = FALSE;
debugVflag = FALSE;
variables = Lst_Init(FALSE);
beSilent = FALSE; /* Print commands as executed */
ignoreErrors = FALSE; /* Pay attention to non-zero returns */
@ -1253,7 +1258,12 @@ main(int argc, char **argv)
/* print the values of any variables requested by the user */
if (printVars) {
LstNode ln;
Boolean expandVars;
if (debugVflag)
expandVars = FALSE;
else
expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE);
for (ln = Lst_First(variables); ln != NULL;
ln = Lst_Succ(ln)) {
char *var = (char *)Lst_Datum(ln);
@ -1261,6 +1271,13 @@ main(int argc, char **argv)
if (strchr(var, '$')) {
value = p1 = Var_Subst(NULL, var, VAR_GLOBAL, 0);
} else if (expandVars) {
char tmp[128];
if (snprintf(tmp, sizeof(tmp), "${%s}", var) >= (int)(sizeof(tmp)))
Fatal("%s: variable name too big: %s",
progname, var);
value = p1 = Var_Subst(NULL, tmp, VAR_GLOBAL, 0);
} else {
value = Var_Value(var, VAR_GLOBAL, &p1);
}
@ -2076,3 +2093,49 @@ mkTempFile(const char *pattern, char **fnamep)
}
return fd;
}
/*
* Return a Boolean based on setting of a knob.
*
* If the knob is not set, the supplied default is the return value.
* If set, anything that looks or smells like "No", "False", "Off", "0" etc,
* is FALSE, otherwise TRUE.
*/
Boolean
getBoolean(const char *name, Boolean bf)
{
char tmp[64];
char *cp;
if (snprintf(tmp, sizeof(tmp), "${%s:tl}", name) < (int)(sizeof(tmp))) {
cp = Var_Subst(NULL, tmp, VAR_GLOBAL, 0);
if (cp) {
switch(*cp) {
case '\0': /* not set - the default wins */
break;
case '0':
case 'f':
case 'n':
bf = FALSE;
break;
case 'o':
switch (cp[1]) {
case 'f':
bf = FALSE;
break;
default:
bf = TRUE;
break;
}
break;
default:
bf = TRUE;
break;
}
free(cp);
}
}
return (bf);
}

12
make.1
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@ -1,4 +1,4 @@
.\" $NetBSD: make.1,v 1.204 2012/04/24 20:12:16 sjg Exp $
.\" $NetBSD: make.1,v 1.206 2012/08/30 22:35:37 wiz Exp $
.\"
.\" Copyright (c) 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" from: @(#)make.1 8.4 (Berkeley) 3/19/94
.\"
.Dd April 24, 2012
.Dd August 30, 2012
.Dt MAKE 1
.Os
.Sh NAME
@ -203,6 +203,10 @@ Print debugging information about makefile parsing.
Print debugging information about suffix-transformation rules.
.It Ar t
Print debugging information about target list maintenance.
.It Ar V
Force the
.Fl V
option to print raw values of variables.
.It Ar v
Print debugging information about variable assignment.
.It Ar x
@ -675,6 +679,10 @@ and cannot be confused with the special target with the same name.
Names the makefile (default
.Ql Pa .depend )
from which generated dependencies are read.
.It Va .MAKE.EXPAND_VARIABLES
A boolean that controls the default behavior of the
.Fl V
option.
.It Va .MAKE.EXPORTED
The list of variables exported by
.Nm .

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@ -1,4 +1,4 @@
/* $NetBSD: nonints.h,v 1.64 2012/06/12 19:21:51 joerg Exp $ */
/* $NetBSD: nonints.h,v 1.65 2012/08/30 21:17:05 sjg Exp $ */
/*-
* Copyright (c) 1988, 1989, 1990, 1993
@ -120,6 +120,7 @@ void Finish(int) MAKE_ATTR_DEAD;
int eunlink(const char *);
void execError(const char *, const char *);
char *getTmpdir(void);
Boolean getBoolean(const char *, Boolean);
/* parse.c */
void Parse_Error(int, const char *, ...) MAKE_ATTR_PRINTFLIKE(2, 3);