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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
inherit cmake-utils git-r3 unpacker
DESCRIPTION="A general purpose GPU library."
HOMEPAGE="http://www.arrayfire.com/"
EGIT_REPO_URI="https://github.com/arrayfire/arrayfire.git"
SRC_URI="test? ( https://googletest.googlecode.com/files/gtest-1.7.0.zip )"
KEYWORDS="~amd64"
LICENSE="BSD"
SLOT="0"
IUSE="+examples +cpu cuda test"
RDEPEND="
>=sys-devel/gcc-4.7.3-r1
virtual/blas
virtual/cblas
cuda? ( >=dev-util/nvidia-cuda-toolkit-6.0 )
sci-libs/fftw:3.0"
DEPEND="${RDEPEND}"
BUILD_DIR="${S}/build"
CMAKE_BUILD_TYPE=Release
PATCHES=(
"${FILESDIR}"/FindCBLAS.patch
"${FILESDIR}"/CMakeLists_examples.patch
"${FILESDIR}"/build_gtest.patch
)
# We need write acccess /dev/nvidiactl, /dev/nvidia0 and /dev/nvidia-uvm and the portage
# user is (usually) not in the video group
RESTRICT="userpriv"
pkg_pretend() {
if [[ ${MERGE_TYPE} != binary ]]; then
if [[ $(gcc-major-version) -lt 4 ]] || ( [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 7 ]] ) ; then
die "Compilation with gcc older than 4.7 is not supported."
fi
fi
}
src_unpack() {
git-r3_src_unpack
if use test; then
mkdir -p "${BUILD_DIR}"/third_party/src/ || die
cd "${BUILD_DIR}"/third_party/src/ || die
unpack_zip "${DISTDIR}/"gtest-1.7.0.zip
mv "${BUILD_DIR}"/third_party/src/gtest-1.7.0 "${BUILD_DIR}"/third_party/src/googletest || die
fi
}
src_configure() {
if use cuda; then
addwrite /dev/nvidiactl
addwrite /dev/nvidia0
addwrite /dev/nvidia-uvm
fi
local mycmakeargs=(
$(cmake-utils_use_build cpu CPU)
$(cmake-utils_use_build cuda CUDA)
-DBUILD_OPENCL=OFF
$(cmake-utils_use_build examples EXAMPLES)
$(cmake-utils_use_build test TEST)
)
cmake-utils_src_configure
}
src_install() {
cmake-utils_src_install
dobin "bin2cpp"
}
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