<flag name="cuda">Enable NVIDIA Cuda computations support (Experimental!)</flag>
<flag restrict=">=media-libs/opencv-4.1.2" name="download">Enable download during cmake configure</flag>
<flag name="eigen">Enable usage of <pkg>dev-cpp/eigen</pkg> for computations</flag>
+ <flag name="features2d">Enable features2d module</flag>
<flag name="gdal">Enable support for sci-libs/gdal library</flag>
<flag restrict=">=media-libs/opencv-4.1.2" name="opencvapps">Enable compilation with opencvapps</flag>
<flag restrict=">=media-libs/opencv-3.1.0" name="gflags">Use Google's C++ argument parsing library</flag>
LICENSE="BSD"
SLOT="0/4.1.2" # subslot = libopencv* soname version
KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux"
-IUSE="contrib contribcvv contribdnn contribhdf contribsfm contribxfeatures2d cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 cpu_flags_x86_sse4_2 cpu_flags_x86_popcnt cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_fma3 cuda debug dnnsamples -download +eigen examples ffmpeg gdal gflags glog gphoto2 gstreamer gtk ieee1394 jpeg jpeg2k lapack libav opencl openexr opengl openmp opencvapps pch png +python qt5 tesseract testprograms threads tiff vaapi v4l vtk webp xine"
+IUSE="contrib contribcvv contribdnn contribhdf contribsfm contribxfeatures2d cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 cpu_flags_x86_sse4_2 cpu_flags_x86_popcnt cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_fma3 cuda debug dnnsamples -download +eigen examples +features2d ffmpeg gdal gflags glog gphoto2 gstreamer gtk ieee1394 jpeg jpeg2k lapack libav opencl openexr opengl openmp opencvapps pch png +python qt5 tesseract testprograms threads tiff vaapi v4l vtk webp xine"
# OpenGL needs gtk or Qt installed to activate, otherwise build system
# will silently disable it Wwithout the user knowing, which defeats the
# purpose of the opengl use flag.
-DOPENCV_CPU_OPT_IMPLIES_IGNORE=ON
-DCPU_BASELINE=$(printf "%s," "${cpu_flags[@]}")
-DCPU_DISPATCH=
- -DBUILD_opencv_features2d=$(usex contribxfeatures2d)
+ -DBUILD_opencv_features2d=$(usex features2d ON OFF)
)
# ===================================================