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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{8..10} )
LLVM_MAX_SLOT=14
inherit cmake python-any-r1 llvm
DESCRIPTION="Intel SPMD Program Compiler"
HOMEPAGE="https://ispc.github.io/"
if [[ ${PV} == 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/ispc/ispc.git"
else
SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
fi
LICENSE="BSD BSD-2 UoI-NCSA"
SLOT="0"
IUSE="examples test"
RESTRICT="!test? ( test )"
RDEPEND="<sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):="
DEPEND="${RDEPEND}"
BDEPEND="
sys-devel/bison
sys-devel/flex
${PYTHON_DEPS}
"
PATCHES=(
"${FILESDIR}/${PN}-9999-llvm.patch"
"${FILESDIR}"/ispc-1.18.0-curses-cmake.patch
)
pkg_setup() {
llvm_pkg_setup
python-any-r1_pkg_setup
}
src_prepare() {
if use amd64; then
# On amd64 systems, build system enables x86/i686 build too.
# This ebuild doesn't even have multilib support, nor need it.
# https://bugs.gentoo.org/730062
ewarn "Removing auto-x86 build on amd64"
sed -i -e 's:set(target_arch "i686"):return():' cmake/GenerateBuiltins.cmake || die
fi
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
-DARM_ENABLED=$(usex arm)
-DCMAKE_SKIP_RPATH=ON
-DISPC_NO_DUMPS=ON
-DISPC_INCLUDE_EXAMPLES=OFF
-DISPC_INCLUDE_TESTS=$(usex test)
)
cmake_src_configure
}
src_test() {
# Inject path to prevent using system ispc
PATH="${BUILD_DIR}/bin:${PATH}" ${EPYTHON} ./run_tests.py || die "Testing failed under ${EPYTHON}"
}
src_install() {
dobin "${BUILD_DIR}"/bin/ispc
einstalldocs
if use examples; then
docompress -x /usr/share/doc/${PF}/examples
dodoc -r examples
fi
}
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