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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7,8,9} )
inherit cmake toolchain-funcs python-any-r1 llvm
LLVM_MAX_SLOT=10
DESCRIPTION="Intel SPMD Program Compiler"
HOMEPAGE="https://ispc.github.com/"
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 ~x86"
fi
LICENSE="BSD BSD-2 UoI-NCSA"
SLOT="0"
IUSE="examples"
RDEPEND="<sys-devel/clang-11:="
DEPEND="
${RDEPEND}
${PYTHON_DEPS}
"
BDEPEND="
sys-devel/bison
sys-devel/flex
"
PATCHES=(
"${FILESDIR}/${PN}-1.13.0-cmake-gentoo-release.patch"
"${FILESDIR}/${PN}-1.14.0-llvm-10.patch"
"${FILESDIR}/${PN}-1.13.0-werror.patch"
)
llvm_check_deps() {
has_version -d "sys-devel/clang:${LLVM_SLOT}"
}
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
elog "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=$(usex arm)"
"-DCMAKE_SKIP_RPATH=ON"
)
cmake_src_configure
}
src_install() {
dobin "${BUILD_DIR}"/bin/ispc
dodoc README.md
if use examples; then
insinto "/usr/share/doc/${PF}/examples"
docompress -x "/usr/share/doc/${PF}/examples"
doins -r "${BUILD_DIR}"/examples/*
fi
}
src_test() {
# Inject path to prevent using system ispc
PATH="${BUILD_DIR}/bin:${PATH}" ${EPYTHON} run_tests.py || die "Testing failed under ${EPYTHON}"
}
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