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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit cmake-utils cuda
MYPV=${PV/_/-}
DESCRIPTION="Library to manipulate tensors on the GPU"
HOMEPAGE="http://deeplearning.net/software/libgpuarray/"
SRC_URI="https://github.com/Theano/${PN}/archive/v${MYPV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD"
SLOT="0/2"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="cuda doc opencl static-libs test"
RESTRICT="!test? ( test )"
# cuda/opencl loaded dynamically at runtime, no compile time dep
RDEPEND="
cuda? ( amd64? ( >=dev-util/nvidia-cuda-toolkit-7 ) )
opencl? (
virtual/opencl
|| ( sci-libs/clblast sci-libs/clblas )
)
"
DEPEND="
doc? ( app-doc/doxygen )
test? ( ${RDEPEND}
dev-libs/check
virtual/pkgconfig
)
"
S="${WORKDIR}/${PN}-${MYPV}"
src_prepare() {
sed -e 's/DESTINATION lib/DESTINATION ${CMAKE_INSTALL_LIBDIR}/g' \
-i src/CMakeLists.txt || die
use cuda && cuda_src_prepare
cmake-utils_src_prepare
}
src_configure() {
local mycmakeargs=()
cmake-utils_src_configure
use doc && emake -C doc doxy
}
src_test() {
local dev=cuda
use opencl && dev=opencl
DEVICE=${dev} cmake-utils_src_test
# if !cuda or !opencl: no testing because tests fail
}
src_install() {
use doc && HTML_DOCS=( doc/_doxybuild/html/. )
cmake-utils_src_install
use static-libs || rm "${ED}/usr/$(get_libdir)/libgpuarray-static.a"
}
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