sci-libs/rocThrust: remove unused cmake flags.

unbundle against hip slots.

add gtest to the test dependency.

Closes: https://bugs.gentoo.org/831968
Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Benda Xu <heroxbd@gentoo.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/sci-libs/rocThrust/rocThrust-4.3.0-r2.ebuild b/sci-libs/rocThrust/rocThrust-4.3.0-r2.ebuild
new file mode 100644
index 000000000000..ff4a85ba172d
--- /dev/null
+++ b/sci-libs/rocThrust/rocThrust-4.3.0-r2.ebuild
@@ -0,0 +1,77 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="HIP back-end for the parallel algorithm library Thrust"
+HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocThrust"
+SRC_URI="https://github.com/ROCmSoftwarePlatform/rocThrust/archive/rocm-${PV}.tar.gz -> rocThrust-${PV}.tar.gz"
+
+LICENSE="Apache-2.0"
+KEYWORDS="~amd64"
+SLOT="0/$(ver_cut 1-2)"
+IUSE="benchmark test"
+
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-util/hip
+	sci-libs/rocPRIM:${SLOT}"
+DEPEND="${RDEPEND}
+	test? ( dev-cpp/gtest )"
+BDEPEND=">=dev-util/cmake-3.22"
+
+S="${WORKDIR}/rocThrust-rocm-${PV}"
+
+PATCHES=( "${FILESDIR}/${PN}-4.0-operator_new.patch"
+	"${FILESDIR}/${P}-deprecate-hcc_detail.patch" )
+
+src_prepare() {
+	sed -e "/PREFIX rocthrust/d" \
+		-e "/DESTINATION/s:rocthrust/include/thrust:include/thrust:" \
+		-e "/rocm_install_symlink_subdir(rocthrust)/d" \
+		-e "/<INSTALL_INTERFACE/s:rocthrust/include/:include/:" -i thrust/CMakeLists.txt || die
+
+	sed -e "s:\${CMAKE_INSTALL_INCLUDEDIR}:&/rocthrust:" \
+		-e "s:\${ROCM_INSTALL_LIBDIR}:\${CMAKE_INSTALL_LIBDIR}:" -i cmake/ROCMExportTargetsHeaderOnly.cmake || die
+
+	# disable downloading googletest and googlebenchmark
+	sed  -r -e '/Downloading/{:a;N;/\n *\)$/!ba; d}' -i cmake/Dependencies.cmake || die
+
+	# remove GIT dependency
+	sed  -r -e '/find_package\(Git/{:a;N;/\nendif/!ba; d}' -i cmake/Dependencies.cmake || die
+
+	eapply_user
+	cmake_src_prepare
+}
+
+src_configure() {
+	# Grant access to the device
+	addwrite /dev/kfd
+	addpredict /dev/dri/
+
+	# Compiler to use
+	export CXX=hipcc
+
+	local mycmakeargs=(
+		-DBUILD_TEST=$(usex test ON OFF)
+		-DBUILD_BENCHMARKS=$(usex benchmark ON OFF)
+		${AMDGPU_TARGETS+-DAMDGPU_TARGETS="${AMDGPU_TARGETS}"}
+	)
+
+	cmake_src_configure
+}
+
+src_test() {
+	# Grant access to the device
+	addwrite /dev/kfd
+	addwrite /dev/dri/
+	cmake_src_test
+}
+
+src_install() {
+	cmake_src_install
+
+	use benchmark && dobin "${BUILD_DIR}"/benchmarks/benchmark_thrust_bench
+}