[Buildroot] [PATCH v7 6/7] package/opencv: add opengl support

[Yann E. MORIN <yann.morin.1998@free.fr>]

Samuel, All,

On 2015-07-04 21:07 +0200, Samuel Martin spake thusly:
> In OpenCV, OpenGL is only used by highgui module.
> 
> OpenGL support is done using extensions from 3rd party framework: either
> Qt5OpenGL with Qt5 (with GL support only, not GLES); or gtkglext (which
> is not available in Buildroot) with gtk2
> 
> So, make OpenGL knob a sub-option of the Qt5 support option.
> 
> Signed-off-by: Samuel Martin <s.martin49@gmail.com>
[--SNIP--]
> diff --git a/package/opencv/opencv.mk b/package/opencv/opencv.mk
> index 986e7b4..61a3ccd 100644
> --- a/package/opencv/opencv.mk
> +++ b/package/opencv/opencv.mk
> @@ -264,6 +264,13 @@ else
>  OPENCV_CONF_OPTS += -DWITH_JPEG=OFF
>  endif
>  
> +ifeq ($(BR2_PACKAGE_OPENCV_WITH_OPENGL),y)
> +OPENCV_CONF_OPTS += -DWITH_OPENGL=ON
> +OPENCV_DEPENDENCIES += libgl qt5base

No need for qt5base here, since gl is already conditional to Qt5.

With that fixed:

    Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Regards,
Yann E. MORIN.

> +else
> +OPENCV_CONF_OPTS += -DWITH_OPENGL=OFF
> +endif
> +
>  OPENCV_CONF_OPTS += -DWITH_OPENMP=$(if $(BR2_GCC_ENABLE_OPENMP),ON,OFF)
>  
>  ifeq ($(BR2_PACKAGE_OPENCV_WITH_PNG),y)
> -- 
> 2.4.5
> 
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