Date: Fri, 13 Apr 2007 08:08:19 +0400 From: Ruslan Ermilov <ru@freebsd.org> To: harti@freebsd.org, stable@freebsd.org Subject: Re: make: parallel jobs broken when using -f - Message-ID: <20070413040819.GA39290@rambler-co.ru> In-Reply-To: <20070412212404.GA1597@roadrunner.q.local>
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Hi Ulrich,
On Thu, Apr 12, 2007 at 11:24:04PM +0200, Ulrich Spoerlein wrote:
> there is an annoying bug in 6-STABLE make(1), where -f - seems to
> serialize the target making.
>
> Consider the following Makefile
>
> all: a b c d
>
> a b c d:
> @echo Makeing ${.TARGET}
> @sleep 4
>
> And observe the following behaviour:
> $ make -j4
> Makeing a
> Makeing b
> Makeing c
> Makeing d
> <pause>
> $ make -j4 -f- < Makefile
> Makeing b
> Makeing d
> <pause>
> Makeing a
> <pause>
> Makeing c
> <pause>
> $
>
> The make(1) on -CURRENT has this fixed already, is there any chance of
> this getting MFCed?
>
> AFAICS the following revisions are not up to date (wrt to CURRENT):
> $FreeBSD: src/usr.bin/make/job.c,v 1.122.2.1 2005/07/20 19:05:23 harti Exp $
> $FreeBSD: src/usr.bin/make/main.c,v 1.155 2005/05/24 16:05:51 harti Exp $
> $FreeBSD: src/usr.bin/make/parse.c,v 1.108.2.1 2005/11/16 08:25:19 ru Exp $
> $FreeBSD: src/usr.bin/make/str.c,v 1.45.2.1 2006/10/16 11:51:18 ru Exp $
> $FreeBSD: src/usr.bin/make/var.c,v 1.159 2005/05/24 16:05:51 harti Exp $
>
The bug you're seeing is PR bin/101232. Please query
Will Andrews about the MFC, or if he doesn't reply in
a timely manner, ping me and I'll commit it for you.
Cheers,
--
Ruslan Ermilov
ru@FreeBSD.org
FreeBSD committer
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