From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Mon, 21 Nov 2016 21:45:26 +0100 Subject: [Buildroot] [PATCH] openblas: disable OpenMP In-Reply-To: <20161120160441.29150-1-arnout@mind.be> References: <20161120160441.29150-1-arnout@mind.be> Message-ID: <20161121214526.77f04e5d@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, On Sun, 20 Nov 2016 17:04:41 +0100, Arnout Vandecappelle (Essensium/Mind) wrote: > For powerpc (and powerpc only), the openblas build system will enable > USE_OPENMP when threads are enabled. But the toolchain wasn't > necessarily built with OpenMP support. So explicitly disable OpenMP - > for all architectures, not just powerpc, just to keep things simple. > > We could have autodetected whether OpenMP is available at configure > time, but that would be more of a feature patch, it's up to upstream > to do that. > > Fixes: > http://autobuild.buildroot.net/results/423b5e79cd4342d6c160ed478054b294b0826c6a > http://autobuild.buildroot.net/results/c9e554c8f880b49b3c9203725ac5e6565b7e5c6f > > Signed-off-by: Arnout Vandecappelle (Essensium/Mind) > --- > package/openblas/openblas.mk | 3 +++ > 1 file changed, 3 insertions(+) Applied to master, thanks. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com