From: Mike Frysinger <vapier@gentoo.org>
To: Joel Sherrill <joel.sherrill@oarcorp.com>
Cc: gdb@sourceware.org
Subject: Re: Multiple Simulators Link Failure on Head
Date: Fri, 20 Mar 2015 20:15:00 -0000 [thread overview]
Message-ID: <20150320201524.GP11803@vapier> (raw)
In-Reply-To: <550C6342.104@oarcorp.com>
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On 20 Mar 2015 13:13, Joel Sherrill wrote:
> This looks to be an issue with the "make -j8".
> I did it again with "-j8" and it failed. I did a simple "make clean all"
> in that directory and it failed again.
>
> I then changed my script to drop the -j8 and it built ok again.
>
> My suspicion is something in the dependencies isn't 100% right
> and there is a race condition. sim/common/cconfig.h is the same
> in a tree built with -j1 vs -j8.
a high level note: it's not possible to race between common/ and other subdirs.
the configure script explicitly runs configure for all subdirs first, and that
is how config.h/cconfig.h get generated. the common/ subdir otherwise does not
produce any objects.
-mike
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next prev parent reply other threads:[~2015-03-20 20:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-20 13:16 Joel Sherrill
2015-03-20 15:38 ` Mike Frysinger
2015-03-20 16:08 ` Joel Sherrill
2015-03-20 18:13 ` Joel Sherrill
2015-03-20 19:18 ` Mike Frysinger
2015-03-20 20:15 ` Mike Frysinger [this message]
2015-03-22 22:29 ` Mike Frysinger
2015-03-22 22:46 ` Joel Sherrill
2015-03-23 14:32 ` Joel Sherrill
2015-03-23 16:34 ` Mike Frysinger
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