# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer:
pkgname=opencv
pkgver=4.0.1
pkgrel=0
pkgdesc="Computer vision and machine learning software library"
url="https://opencv.org"
arch="all"
options="!check"  # an hour on the talos is madness
license="BSD-3-Clause"
depends=""
makedepends="cmake doxygen ffmpeg-dev gst-plugins-base-dev gtk+2.0-dev
	gtk+3.0-dev jasper-dev libdc1394-dev libgomp libgphoto2-dev
	libjpeg-turbo-dev libpng-dev libwebp-dev tiff-dev v4l-utils-dev"
subpackages="$pkgname-dev $pkgname-libs"
source="opencv-$pkgver.tar.gz::https://github.com/opencv/opencv/archive/$pkgver.tar.gz"

prepare() {
	default_prepare
	# purge 3rd party except carotene
	for i in 3rdparty/*; do
		case $i in
		*/carotene*) continue;;
		*/protobuf*) continue;;
		*/ittnotify) continue;;  # Else FTBFS on x86_64
		*/quirc)     continue;;
		esac
		rm -rf "$i"
	done
	mkdir -p build
}

build() {
	cd "$builddir"/build
	if [ "$CARCH" != "x86_64" ]; then
		local _sse="-DENABLE_SSE=OFF -DENABLE_SSE2=OFF"
	fi
	cmake \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_INSTALL_LIBDIR=lib \
		-DBUILD_SHARED_LIBS=True \
		-DCMAKE_BUILD_TYPE=RelWithDebugInfo \
		-DCMAKE_CXX_FLAGS="$CXXFLAGS -U_FORTIFY_SOURCE" \
		-DCMAKE_C_FLAGS="$CFLAGS -U_FORTIFY_SOURCE" \
		-DENABLE_PRECOMPILED_HEADERS=OFF \
		-DWITH_OPENMP=ON \
		-DWITH_OPENCL=ON \
		-DWITH_OPENEXR=OFF \
		-DWITH_IPP=OFF \
		$_sse \
		..
	make
}

check() {
	cd "$builddir"/build
	CTEST_OUTPUT_ON_FAILURE=TRUE ctest
}

package() {
	cd "$builddir"/build
	make DESTDIR="$pkgdir" install
}

sha512sums="d74dd325029a67676dd2c7fdbecb2b14cb531441b2a1b74fc1ebe6db096ea87c12801c8b997ebbe280fbd401311c0220133a0c29911b0dae82cb93453be0b2b0  opencv-4.0.1.tar.gz"