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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LLVM_COMPAT=( {17..19} )
PYTHON_COMPAT=( python3_{10..13} )
inherit cmake llvm-r1 multiprocessing python-any-r1 toolchain-funcs
DESCRIPTION="Intel SPMD Program Compiler"
HOMEPAGE="
https://ispc.github.io/
https://github.com/ispc/ispc/
"
SRC_URI="
https://github.com/ispc/ispc/archive/v${PV}.tar.gz
-> ${P}.gh.tar.gz
"
LICENSE="BSD BSD-2 UoI-NCSA"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
IUSE="examples gpu openmp test"
RESTRICT="!test? ( test )"
DEPEND="
$(llvm_gen_dep '
sys-devel/clang:${LLVM_SLOT}
')
sys-libs/ncurses:=
gpu? ( dev-libs/level-zero:= )
!openmp? ( dev-cpp/tbb:= )
"
RDEPEND="
${DEPEND}
"
BDEPEND="
app-alternatives/yacc
app-alternatives/lex
${PYTHON_DEPS}
"
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
llvm-r1_pkg_setup
python-any-r1_pkg_setup
}
src_prepare() {
# do not require bundled gtest
mkdir -p ispcrt/tests/vendor/google/googletest || die
cat > ispcrt/tests/vendor/google/googletest/CMakeLists.txt <<-EOF || die
find_package(GTest)
EOF
# remove hacks that break unbundling
sed -i -e '/gmock/d' -e '/install/,$d' ispcrt/tests/CMakeLists.txt || die
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
-DARM_ENABLED=$(usex arm)
-DCMAKE_SKIP_RPATH=ON
-DISPC_INCLUDE_EXAMPLES=OFF
-DISPC_INCLUDE_TESTS=$(usex test)
-DISPC_INCLUDE_UTILS=OFF
-DISPCRT_BUILD_GPU=$(usex gpu)
-DISPCRT_BUILD_TASK_MODEL=$(usex openmp OpenMP TBB)
# prevent it from trying to find the git repo
-DGIT_BINARY=GIT_BINARY-NOTFOUND
)
cmake_src_configure
}
src_test() {
# Inject path to prevent using system ispc
local -x PATH="${BUILD_DIR}/bin:${PATH}"
"${EPYTHON}" ./scripts/run_tests.py "-j$(makeopts_jobs)" -v ||
die "Testing failed under ${EPYTHON}"
}
src_install() {
cmake_src_install
if use examples; then
docompress -x /usr/share/doc/${PF}/examples
dodoc -r examples
fi
}
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