[Buildroot] [PATCH] package/opencv3: fix build for x86_64 target

[Thomas Petazzoni]

Hello,

On Thu,  4 May 2017 23:53:33 +0200, Samuel Martin wrote:
> This change backports a fix from upstream fixing missing symbols due to
> wrong compiler optimization flags.
> 
> On Buildroot side, also remove deprecated options passed on the
> configure command.
> 
> Fixes:
>   http://autobuild.buildroot.net/results/af9/af950c6172a578c4eeeb9440b6990ceb48263fa6/build-end.log
>   http://autobuild.buildroot.net/results/e88/e8832302cd4f30cec076f67965f6aacbaca5b955/build-end.log
> 
> Cc: Vicente Olivert Riera <Vincent.Riera at imgtec.com>
> Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
> ---
>  .../0001-cmake-support-multiple-CPU-targets.patch  | 2501 ++++++++++++++++++++
>  package/opencv3/opencv3.mk                         |   16 +-
>  2 files changed, 2502 insertions(+), 15 deletions(-)
>  create mode 100644 package/opencv3/0001-cmake-support-multiple-CPU-targets.patch

This patch does more harm than good: it breaks a lot of configurations.
See http://autobuild.buildroot.net/?reason=opencv3-3.2.0.

I'll revert later today unless a better fix is proposed.

Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com