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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 eutils git-r3 toolchain-funcs
DESCRIPTION="A general purpose GPU library."
HOMEPAGE="http://www.arrayfire.com/"
EGIT_REPO_URI="https://github.com/arrayfire/arrayfire.git"
KEYWORDS="~amd64"
LICENSE="ArrayFire"
SLOT="0"
IUSE="+examples +cpu cuda"
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="${RDEPEND}"
# We need write acccess /dev/nvidiactl, /dev/nvidia0 and /dev/nvidia-uvm and the portage
# user is (usually) not in the video group
if use cuda; then
RESTRICT="userpriv"
fi
S="${WORKDIR}/${P}"
QA_PREBUILT="/usr/share/arrayfire/examples/helloworld_cpu
/usr/share/arrayfire/examples/pi_cpu
/usr/share/arrayfire/examples/vectorize_cpu
/usr/share/arrayfire/examples/helloworld_cuda
/usr/share/arrayfire/examples/pi_cuda
/usr/share/arrayfire/examples/vectorize_cuda"
src_unpack() {
git-r3_src_unpack
}
src_prepare() {
if use cpu; then
epatch "${FILESDIR}/FindCBLAS.patch"
fi
cmake-utils_src_prepare
}
src_configure() {
if use cuda; then
addwrite /dev/nvidiactl
addwrite /dev/nvidia0
addwrite /dev/nvidia-uvm
fi
local mycmakeargs="
-DCMAKE_BUILD_TYPE=Release
$(cmake-utils_use_build cpu CPU)
$(cmake-utils_use_build cuda CUDA)
-DBUILD_OPENCL=OFF
$(cmake-utils_use_build examples EXAMPLES)
-DBUILD_TEST=OFF
"
BUILD_DIR="${S}/build" cmake-utils_src_configure
}
src_compile() {
BUILD_DIR="${S}/build" cmake-utils_src_compile
}
src_install() {
cmake-utils_src_install
exeinto /usr/bin
doexe "build/bin2cpp"
if use examples; then
ebegin "Installing examples"
exeinto /usr/share/arrayfire/examples/
if use cpu; then
doexe "build/examples/helloworld_cpu"
doexe "build/examples/pi_cpu"
doexe "build/examples/vectorize_cpu"
fi
if use cuda; then
doexe "build/examples/helloworld_cuda"
doexe "build/examples/pi_cuda"
doexe "build/examples/vectorize_cuda"
fi
eend
fi
}
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