--- /usr/portage/media-libs/opencv/opencv-3.4.1-r5.ebuild	2019-01-24 10:39:29.000000000 +0100
+++ /usr/local/portage/overlay/media-libs/opencv/opencv-4.0.1.ebuild	2019-02-17 17:57:32.083914164 +0100
@@ -22,7 +22,7 @@
 	)"
 
 LICENSE="BSD"
-SLOT="0/3.4.1" # subslot = libopencv* soname version
+SLOT="0/4.0.1" # subslot = libopencv* soname version
 KEYWORDS="amd64 ~arm ~arm64 ~ppc ~ppc64 x86 ~amd64-linux"
 IUSE="contrib contrib_cvv contrib_dnn contrib_hdf contrib_sfm contrib_xfeatures2d 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 dnn_samples +eigen examples ffmpeg gdal gflags glog gphoto2 gstreamer gtk ieee1394 jpeg jpeg2k lapack libav opencl openexr opengl openmp pch png +python qt5 tesseract testprograms threads tiff vaapi v4l vtk webp xine"
 # OpenGL needs gtk or Qt installed to activate, otherwise build system
@@ -225,16 +225,16 @@
 	/usr/include/opencv2/cudev/warp/warp.hpp
 )
 
-PATCHES=(
-	"${FILESDIR}/${PN}-3.0.0-gles.patch"
-	"${FILESDIR}/${PN}-3.4.0-disable-download.patch"
-	"${FILESDIR}/${P}-compilation-C-mode.patch" # https://bugs.gentoo.org/656530
-	"${FILESDIR}/${P}-python-lib-suffix-hack.patch"
-	"${FILESDIR}/${P}-cuda-add-relaxed-constexpr.patch"
-	"${FILESDIR}/${P}-remove-git-autodetect.patch"
-	"${FILESDIR}/${P}-fix-build-with-va.patch" # bug https://bugs.gentoo.org/656576
-	"${FILESDIR}/${P}-popcnt.patch" # https://bugs.gentoo.org/633900
-)
+#PATCHES=(
+#	"${FILESDIR}/${PN}-3.0.0-gles.patch"
+#	"${FILESDIR}/${PN}-3.4.0-disable-download.patch"
+#	"${FILESDIR}/${P}-compilation-C-mode.patch" # https://bugs.gentoo.org/656530
+#	"${FILESDIR}/${P}-python-lib-suffix-hack.patch"
+#	"${FILESDIR}/${P}-cuda-add-relaxed-constexpr.patch"
+#	"${FILESDIR}/${P}-remove-git-autodetect.patch"
+#	"${FILESDIR}/${P}-fix-build-with-va.patch" # bug https://bugs.gentoo.org/656576
+#	"${FILESDIR}/${P}-popcnt.patch" # https://bugs.gentoo.org/633900
+#)
 
 pkg_pretend() {
 	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
@@ -336,6 +336,7 @@
 		-DWITH_GPHOTO2=$(usex gphoto2)
 		-DWITH_LAPACK=$(multilib_native_usex lapack)
 		-DWITH_ITT=OFF # 3dparty libs itt_notify
+		-DWITH_QUIRC=OFF
 	# ===================================================
 	# CUDA build components: nvidia-cuda-toolkit takes care of GCC version
 	# ===================================================