Adding metadata

4 files changed, 170 insertions, 5 deletions

diff --git a/dev-cpp/cpp-httplib/Manifest b/dev-cpp/cpp-httplib/Manifest
index 93b281ed1aa6..c4e6bc9e65ca 100644
--- a/dev-cpp/cpp-httplib/Manifest
+++ b/dev-cpp/cpp-httplib/Manifest
@@ -1,2 +1,2 @@
-DIST cpp-httplib-0.23.1.tar.gz 1300345 BLAKE2B 2fd7cfd0008cdefb2f20e48b608dba684207703fee5755739a1512a1f47bbd63bc1a05cbbe9127b2911be277446b18124be210ba2ac4560080e0c7c339354e28 SHA512 f8037a0d55019931beb4dfd12418c140e6b170ed7d0eb851f2eebefb8a5f48bb83fc3c9030b78a3524190d2d1647a16e14ac64209ce663bbaa717f03b167cb59
 DIST cpp-httplib-0.24.0.tar.gz 1301392 BLAKE2B dd67831e5558dbefa8dc8be80c09e84cc5e29b70035ad612c8ebbe28a2fbcd9fd8319c3dc5580d4b8f1c8ef57151cbffc66ed6459bd44babf7612745cbfa141b SHA512 9e6c50392fab0069ecde703117a88a694aea80b5ea8da6938d4918ec8084ebb7bfa72b6b9fd97da65f13d57f47b7774ecf42b78fbcfdfc015d9cffc208630572
+DIST cpp-httplib-0.25.0.tar.gz 1304332 BLAKE2B 27522d0329e9fa1f199673f02ba606c5747749291922724694dd057b23bc7ef567981bfa5e1ae1f63c2eedd84d10a7ab6047d566e521854b5f6e6fa453779675 SHA512 702f68e8049362dfefc69002beb98d952f72ab72e8310c0bab878aaf9202e8421d9b738bf1a3a6278daecac30aff91e08e55c2a42f67535314e15992045612d8
diff --git a/dev-cpp/cpp-httplib/cpp-httplib-0.23.1.ebuild b/dev-cpp/cpp-httplib/cpp-httplib-0.25.0.ebuild
index 01d7ec6e8d8b..01d7ec6e8d8b 100644
--- a/dev-cpp/cpp-httplib/cpp-httplib-0.23.1.ebuild
+++ b/dev-cpp/cpp-httplib/cpp-httplib-0.25.0.ebuild
diff --git a/dev-cpp/kokkos/kokkos-4.6.2-r2.ebuild b/dev-cpp/kokkos/kokkos-4.6.2-r2.ebuild
new file mode 100644
index 000000000000..95f7a4721574
--- /dev/null
+++ b/dev-cpp/kokkos/kokkos-4.6.2-r2.ebuild
@@ -0,0 +1,113 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake cuda toolchain-funcs
+
+DESCRIPTION="C++ Performance Portability Programming EcoSystem"
+HOMEPAGE="https://github.com/kokkos"
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/kokkos/kokkos.git"
+else
+	MY_PV="$(ver_cut 1-2).0$(ver_cut 3)"
+	SRC_URI="https://github.com/${PN}/${PN}/archive/refs/tags/${MY_PV}.tar.gz -> ${P}.tar.gz"
+	S="${WORKDIR}/${PN}-${MY_PV}"
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+IUSE="cuda +openmp test"
+RESTRICT="!test? ( test )"
+
+DEPEND="sys-apps/hwloc:="
+RDEPEND="${DEPEND}"
+
+#
+# Try to translate the "${CUDAARCHS}" number coming from __nvcc_device_query
+# into an option string that Kokkos' CMake configuration understands:
+#
+kokkos_arch_option() {
+	case "${1}" in
+		3[0257]) echo "-DKokkos_ARCH_KEPLER${1}=ON"     ;;
+		5[023])  echo "-DKokkos_ARCH_MAXWELL${1}=ON"    ;;
+		6[01])   echo "-DKokkos_ARCH_PASCAL${1}=ON"     ;;
+		7[02])   echo "-DKokkos_ARCH_VOLTA${1}=ON"      ;;
+		75)      echo "-DKokkos_ARCH_TURING${1}=ON"     ;;
+		8[06])   echo "-DKokkos_ARCH_AMPERE${1}=ON"     ;;
+		89)      echo "-DKokkos_ARCH_ADA${1}=ON"        ;;
+		90)      echo "-DKokkos_ARCH_HOPPER${1}=ON"     ;;
+		1[02]0)  echo "-DKokkos_ARCH_BLACKWELL${1}=ON"  ;;
+		*)       die "Unknown CUDA architecture »${1}«" ;;
+	esac
+}
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+src_prepare() {
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_INCLUDEDIR=include/kokkos
+		-DKokkos_ENABLE_TESTS="$(usex test)"
+		-DKokkos_ENABLE_AGGRESSIVE_VECTORIZATION=ON
+		-DKokkos_ENABLE_SERIAL=ON
+		-DKokkos_ENABLE_HWLOC=ON
+		-DKokkos_ENABLE_CUDA="$(usex cuda)"
+		-DKokkos_HWLOC_DIR="${EPREFIX}/usr"
+		-DKokkos_ENABLE_OPENMP="$(usex openmp)"
+		-DBUILD_SHARED_LIBS=ON
+	)
+
+	if use cuda; then
+		cuda_add_sandbox -w
+
+		if [[ ! -n "${CUDAARCHS}" ]]; then
+			if ! SANDBOX_WRITE=/dev/nvidiactl test -w /dev/nvidiactl ; then
+				eerror
+				eerror "Can not access the GPU at /dev/nvidiactl."
+				eerror "User $(id -nu) is not in the group \"video\"."
+				eerror
+				ewarn
+				ewarn "Can not query the native device. You will need to set one of the"
+				ewarn "supported Kokkos_ARCH_{..} CMake variables, or the CUDAARCHS"
+				ewarn "environment variable to the appropriate architecture by hand..."
+				ewarn
+			else
+				local CUDAARCHS
+				CUDAARCHS="$(__nvcc_device_query || eerror "failed to query the native device")"
+			fi
+		fi
+
+		if [[ -n "${CUDAARCHS}" ]]; then
+			einfo "Building with CUDAARCHS=${CUDAARCHS}"
+			mycmakeargs+=(
+				$(kokkos_arch_option "${CUDAARCHS}")
+			)
+		fi
+	fi
+
+	cmake_src_configure
+}
+
+src_test() {
+	local myctestargs=(
+		# Contains "death tests" which are known/expected(?) to fail
+		# https://github.com/kokkos/kokkos/issues/3033
+		# bug #791514
+		-E "(KokkosCore_UnitTest_OpenMP|KokkosCore_UnitTest_Serial)"
+	)
+
+	cmake_src_test
+}
diff --git a/dev-cpp/kokkos/kokkos-9999.ebuild b/dev-cpp/kokkos/kokkos-9999.ebuild
index ee6ccf7fff8b..95f7a4721574 100644
--- a/dev-cpp/kokkos/kokkos-9999.ebuild
+++ b/dev-cpp/kokkos/kokkos-9999.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit cmake toolchain-funcs
+inherit cmake cuda toolchain-funcs
 
 DESCRIPTION="C++ Performance Portability Programming EcoSystem"
 HOMEPAGE="https://github.com/kokkos"
@@ -20,12 +20,31 @@ fi
 
 LICENSE="BSD"
 SLOT="0/${PV}"
-IUSE="+openmp test"
+IUSE="cuda +openmp test"
 RESTRICT="!test? ( test )"
 
 DEPEND="sys-apps/hwloc:="
 RDEPEND="${DEPEND}"
 
+#
+# Try to translate the "${CUDAARCHS}" number coming from __nvcc_device_query
+# into an option string that Kokkos' CMake configuration understands:
+#
+kokkos_arch_option() {
+	case "${1}" in
+		3[0257]) echo "-DKokkos_ARCH_KEPLER${1}=ON"     ;;
+		5[023])  echo "-DKokkos_ARCH_MAXWELL${1}=ON"    ;;
+		6[01])   echo "-DKokkos_ARCH_PASCAL${1}=ON"     ;;
+		7[02])   echo "-DKokkos_ARCH_VOLTA${1}=ON"      ;;
+		75)      echo "-DKokkos_ARCH_TURING${1}=ON"     ;;
+		8[06])   echo "-DKokkos_ARCH_AMPERE${1}=ON"     ;;
+		89)      echo "-DKokkos_ARCH_ADA${1}=ON"        ;;
+		90)      echo "-DKokkos_ARCH_HOPPER${1}=ON"     ;;
+		1[02]0)  echo "-DKokkos_ARCH_BLACKWELL${1}=ON"  ;;
+		*)       die "Unknown CUDA architecture »${1}«" ;;
+	esac
+}
+
 pkg_pretend() {
 	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
 }
@@ -34,18 +53,51 @@ pkg_setup() {
 	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
 }
 
+src_prepare() {
+	cmake_src_prepare
+}
+
 src_configure() {
 	local mycmakeargs=(
 		-DCMAKE_INSTALL_INCLUDEDIR=include/kokkos
-		-DKokkos_ENABLE_TESTS=$(usex test)
+		-DKokkos_ENABLE_TESTS="$(usex test)"
 		-DKokkos_ENABLE_AGGRESSIVE_VECTORIZATION=ON
 		-DKokkos_ENABLE_SERIAL=ON
 		-DKokkos_ENABLE_HWLOC=ON
+		-DKokkos_ENABLE_CUDA="$(usex cuda)"
 		-DKokkos_HWLOC_DIR="${EPREFIX}/usr"
-		-DKokkos_ENABLE_OPENMP=$(usex openmp)
+		-DKokkos_ENABLE_OPENMP="$(usex openmp)"
 		-DBUILD_SHARED_LIBS=ON
 	)
 
+	if use cuda; then
+		cuda_add_sandbox -w
+
+		if [[ ! -n "${CUDAARCHS}" ]]; then
+			if ! SANDBOX_WRITE=/dev/nvidiactl test -w /dev/nvidiactl ; then
+				eerror
+				eerror "Can not access the GPU at /dev/nvidiactl."
+				eerror "User $(id -nu) is not in the group \"video\"."
+				eerror
+				ewarn
+				ewarn "Can not query the native device. You will need to set one of the"
+				ewarn "supported Kokkos_ARCH_{..} CMake variables, or the CUDAARCHS"
+				ewarn "environment variable to the appropriate architecture by hand..."
+				ewarn
+			else
+				local CUDAARCHS
+				CUDAARCHS="$(__nvcc_device_query || eerror "failed to query the native device")"
+			fi
+		fi
+
+		if [[ -n "${CUDAARCHS}" ]]; then
+			einfo "Building with CUDAARCHS=${CUDAARCHS}"
+			mycmakeargs+=(
+				$(kokkos_arch_option "${CUDAARCHS}")
+			)
+		fi
+	fi
+
 	cmake_src_configure
 }