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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
DOCS_AUTODOC=0
DOCS_BUILDER="sphinx"
DOCS_DIR="doc/sphinx/source"
PYTHON_COMPAT=( python3_{8..10} pypy3 )
inherit cmake llvm python-any-r1 docs
LLVM_MAX_SLOT=12
DESCRIPTION="Portable Computing Language (an implementation of OpenCL)"
HOMEPAGE="http://portablecl.org https://github.com/pocl/pocl"
SRC_URI="https://github.com/pocl/pocl/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64"
IUSE="accel cl20 +conformance cuda debug examples float-conversion hardening +hwloc memmanager test" #hsa tce
RESTRICT="!test? ( test ) mirror"
# TODO: add dependencies for cuda
# Note: No := on LLVM because it pulls in Clang
# see llvm.eclass for why
CLANG_DEPS="!cuda? ( <sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):= )
cuda? ( <sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):=[llvm_targets_NVPTX] )"
RDEPEND="
dev-libs/libltdl
<sys-devel/llvm-$((${LLVM_MAX_SLOT} + 1)):*
virtual/opencl
${CLANG_DEPS}
debug? ( dev-util/lttng-ust:= )
hwloc? ( sys-apps/hwloc:=[cuda?] )
"
DEPEND="${RDEPEND}"
BDEPEND="${CLANG_DEPS}
virtual/pkgconfig
doc? (
$(python_gen_any_dep '<dev-python/markupsafe-2.0[${PYTHON_USEDEP}]')
)"
PATCHES=(
"${FILESDIR}/vendor_opencl_libs_location.patch"
)
python_check_deps() {
has_version -b "<dev-python/markupsafe-2.0[${PYTHON_USEDEP}]"
}
llvm_check_deps() {
local usedep=$(usex cuda "[llvm_targets_NVPTX]" '')
# Clang is used at both build time (executed) and runtime
has_version -r "sys-devel/llvm:${LLVM_SLOT}${usedep}" && \
has_version -r "sys-devel/clang:${LLVM_SLOT}${usedep}" && \
has_version -b "sys-devel/clang:${LLVM_SLOT}${usedep}"
}
pkg_setup() {
use doc && python-any-r1_pkg_setup
llvm_pkg_setup
}
src_configure() {
local mycmakeargs=(
-DBUILD_SHARED_LIBS=ON
-DENABLE_HSA=OFF
-DENABLE_ICD=ON
-DENABLE_POCL_BUILDING=ON
-DKERNELLIB_HOST_CPU_VARIANTS=native
-DPOCL_ICD_ABSOLUTE_PATH=ON
-DSTATIC_LLVM=OFF
-DWITH_LLVM_CONFIG=$(get_llvm_prefix -d "${LLVM_MAX_SLOT}")/bin/llvm-config
-DENABLE_ACCEL_DEVICE=$(usex accel)
-DENABLE_CONFORMANCE=$(usex conformance)
-DENABLE_CUDA=$(usex cuda)
-DENABLE_HOST_CPU_DEVICE_CL20=$(usex cl20)
-DENABLE_HWLOC=$(usex hwloc)
-DENABLE_POCL_FLOAT_CONVERSION=$(usex float-conversion)
-DHARDENING_ENABLE=$(usex hardening)
-DPOCL_DEBUG_MESSAGES=$(usex debug)
-DUSE_POCL_MEMMANAGER=$(usex memmanager)
)
cmake_src_configure
}
src_compile() {
cmake_src_compile
docs_compile
}
src_test() {
export POCL_BUILDING=1
export CTEST_OUTPUT_ON_FAILURE=1
cmake_src_test
}
src_install() {
cmake_src_install
dodoc CREDITS README CHANGES
if use doc; then
dodoc -r _build/html
docompress -x /usr/share/doc/${P}/html
fi
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${P}/examples
fi
}
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