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Add .MAKE.ALWAYS_PASS_JOB_QUEUE knob (default yes)

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for backwards compatability.
This commit is contained in:
Simon J. Gerraty 2013-08-16 18:47:18 +00:00
parent a6822ce859
commit 9a4bc556be
2 changed files with 23 additions and 1 deletions
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13
contrib/bmake/job.c
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@ -171,6 +171,14 @@ __RCSID("$NetBSD: job.c,v 1.175 2013/07/30 19:09:57 sjg Exp $");
#include "trace.h"
# define STATIC static
/*
* FreeBSD: traditionally .MAKE is not required to
* pass jobs queue to sub-makes.
* Use .MAKE.ALWAYS_PASS_JOB_QUEUE=no to disable.
*/
#define MAKE_ALWAYS_PASS_JOB_QUEUE ".MAKE.ALWAYS_PASS_JOB_QUEUE"
static int Always_pass_job_queue = TRUE;
/*
* error handling variables
*/
@ -1360,7 +1368,7 @@ JobExec(Job *job, char **argv)
(void)fcntl(0, F_SETFD, 0);
(void)lseek(0, (off_t)0, SEEK_SET);
if (job->node->type & OP_MAKE) {
if (Always_pass_job_queue || (job->node->type & OP_MAKE)) {
/*
* Pass job token pipe to submakes.
*/
@ -2226,6 +2234,9 @@ Job_Init(void)
lastNode = NULL;
Always_pass_job_queue = getBoolean(MAKE_ALWAYS_PASS_JOB_QUEUE,
Always_pass_job_queue);
/*
* There is a non-zero chance that we already have children.
* eg after 'make -f- <<EOF'

11
contrib/bmake/make.1
View File

@ -721,6 +721,17 @@ The preferred variable to use is the environment variable
because it is more compatible with other versions of
.Nm
and cannot be confused with the special target with the same name.
.It Va .MAKE.ALWAYS_PASS_JOB_QUEUE
Tells
.Nm
whether to pass the descriptors of the job token queue
even if the target is not tagged with
.Ic .MAKE
The default is
.Ql Pa yes
for backwards compatability with
.Fx 9
and earlier.
.It Va .MAKE.DEPENDFILE
Names the makefile (default
.Ql Pa .depend )