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# Copyright 1999-2018 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PYTHON_COMPAT=( python2_7 python3_5 python3_6 )
EGIT_REPO_URI="https://llvm.org/git/${PN}.git
https://github.com/llvm-mirror/${PN}.git"
EGIT_COMMIT="dabae5a2afb78cba0320a86e3f5f0b5dc83e077c"
if [[ ${PV} = 9999* ]]; then
GIT_ECLASS="git-r3"
EXPERIMENTAL="true"
else
GIT_ECLASS=""
S="${WORKDIR}/libclc-${EGIT_COMMIT}"
fi
inherit llvm prefix python-any-r1 toolchain-funcs ${GIT_ECLASS}
DESCRIPTION="OpenCL C library"
HOMEPAGE="http://libclc.llvm.org/"
if [[ ${PV} = 9999* ]]; then
SRC_URI="${SRC_PATCHES}"
else
SRC_URI="https://github.com/llvm-mirror/libclc/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz
${SRC_PATCHES}"
fi
LICENSE="|| ( MIT BSD )"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE_VIDEO_CARDS="video_cards_nvidia video_cards_r600 video_cards_radeonsi"
IUSE="${IUSE_VIDEO_CARDS}"
REQUIRED_USE="|| ( ${IUSE_VIDEO_CARDS} )"
DEPEND="
|| (
sys-devel/clang:7
sys-devel/clang:6
sys-devel/clang:5
sys-devel/clang:4
>=sys-devel/clang-3.9:0
)
${PYTHON_DEPS}"
LLVM_MAX_SLOT=7
llvm_check_deps() {
has_version "sys-devel/clang:${LLVM_SLOT}"
}
src_prepare() {
default
if use prefix; then
hprefixify configure.py
fi
}
pkg_setup() {
# we do not need llvm_pkg_setup
python-any-r1_pkg_setup
}
src_configure() {
local libclc_targets=()
use video_cards_nvidia && libclc_targets+=("nvptx--" "nvptx64--" "nvptx--nvidiacl" "nvptx64--nvidiacl")
use video_cards_r600 && libclc_targets+=("r600--")
use video_cards_radeonsi && libclc_targets+=("amdgcn--" "amdgcn-mesa-mesa3d" "amdgcn--amdhsa")
[[ ${#libclc_targets[@]} ]] || die "libclc target missing!"
./configure.py \
--with-cxx-compiler="$(tc-getCXX)" \
--with-llvm-config="$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" \
--prefix="${EPREFIX}/usr" "${libclc_targets[@]}" || die
}
src_compile() {
emake VERBOSE=1
}
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