Commit Graph

6 Commits

Author SHA1 Message Date
Peter Korsgaard
dae0d7b3ca openblas: bump version to v0.2.20
Drop 0001-Complete-support-for-MIPS-n32-ABI.patch as it is now upstream and rebase
0002-Makefile.arm-remove-march-flags.patch.

Also add a hash for the license file.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-01 12:45:13 +02:00
Rahul Bedarkar
9f59b378a3 boot, package: use SPDX short identifier for BSD-3c
We want to use SPDX identifier for license string as much as possible.
SPDX short identifier for BSD-3c is BSD-3-Clause.

This change is done using following command.
find . -name "*.mk" | xargs sed -ri '/LICENSE( )?[\+:]?=/s/BSD-3c/BSD-3-Clause/g'

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-04-01 15:26:57 +02:00
Arnout Vandecappelle
fb45f199e5 openblas: disable OpenMP
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) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-21 21:44:58 +01:00
Thomas Petazzoni
887a1dc347 openblas: fix build with old binutils versions
Older toolchains that use binutils <= 2.23.2 are affected by binutils
bug #14887 (https://sourceware.org/bugzilla/show_bug.cgi?id=14887),
where:

	someinstruction [ foo, something ]

is not accepted, due to the whitespace after [ and before ], causing the
following build failures for OpenBLAS:

  ARM register expected -- `pld [ r1,#512 ]'

Since we don't have any mechanism to add dependencies on binutils
versions, we work around this problem by patching the code to remove the
problematic whitespaces. As there are many many instances of this in the
ARM assembly code of OpenBLAS, we use a sed expression to make this
modification rather than a patch.

Fixes:

  http://autobuild.buildroot.net/results/43e50b480b4aea0fdec745d7875c85377c114cac/

[Peter: use single quotes in sed invocation]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-08-22 22:21:11 +02:00
Vicente Olivert Riera
d125e8d4d3 openblas: pass ONLY_CBLAS=1 only when Fortran is not available
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-04 17:34:09 +02:00
Vicente Olivert Riera
ea22b78d4b openblas: new package
OpenBLAS is optimised for specific CPU models, which don't fully match
with the GCC code generation options. Therefore, we can't automatically
select BR2_PACKAGE_OPENBLAS_TARGET based on the CPU choice. Instead, let
the user select the TARGET name, but offer a sensible default. Other
possible solutions were deemed too complicated: adding choice options in
the ambiguous cases, or only making the option user-visible when there
is ambiguity.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-01 16:21:37 +02:00