[Buildroot] [PATCH 1/1] package/opencv3: use BR2_TOOLCHAIN_HAS_LIBATOMIC

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Mon Sep 5 21:39:17 UTC 2016


Hello,

On Mon,  5 Sep 2016 23:00:56 +0200, Bernd Kuhls wrote:

> +# Uses __atomic_fetch_add_4
> +ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
> +OPENCV3_CONF_OPTS += -DCMAKE_CXX_FLAGS="-latomic"
> +endif

Isn't this overriding the flags already passed? Shouldn't it be:

	-DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -latomic"

or something like that?

Samuel?

Thanks,

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



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