[Buildroot] [PATCH 1/1] package/opencv: fix build with old glibc versions

[Thomas Petazzoni]

Hello,

On Sat, 27 May 2017 13:52:37 +0200, Bernd Kuhls wrote:
> Prior to glibc 2.18, definitions like SIZE_MAX or INT_FAST32_MAX from
> <stdint.h> were only made available for C code, or in C++ if
> __STDC_LIMIT_MACROS was defined.
> 
> The code from jasper uses such definitions, without defining
> __STDC_LIMIT_MACROS. Unfortunately, defining __STDC_LIMIT_MACROS in
> the jasper headers doesn't work, since <stdint.h> has already been
> included before, at a point where __STDC_LIMIT_MACROS was not defined.
> 
> So to solve this problem, we simply pass -D__STDC_LIMIT_MACROS in
> CXXFLAGS when building opencv with jasper support.
> 
> This patch uses the same solution used for libraw:
> https://git.buildroot.net/buildroot/commit/package/libraw?id=d246cf5fd01bb0d20a0e64194ffed514ea8dd0aa
> 
> Fixes:
> http://autobuild.buildroot.net/results/095/095f7574afdb633c59a625cd063de03644b6d3a7/
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
> ---
>  package/opencv/opencv.mk | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied to master, thanks.

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