gentoo-overlay/sci-libs/libgeodecomp/libgeodecomp-0.4.0.ebuild

# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit cmake-utils cuda

DESCRIPTION="An auto-parallelizing library to speed up computer simulations"
HOMEPAGE="http://www.libgeodecomp.org"
SRC_URI="http://www.libgeodecomp.org/archive/${P}.tar.bz2"

SLOT="0"
LICENSE="Boost-1.0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="doc mpi cuda opencl opencv silo hpx visit"

RDEPEND=">=dev-libs/boost-1.48"
DEPEND="${RDEPEND}
	doc? (
		app-doc/doxygen
		app-text/texlive
		media-gfx/graphviz
		)
	mpi? ( virtual/mpi )
	cuda? ( dev-util/nvidia-cuda-toolkit )
	opencl? ( virtual/opencl )
	opencv? ( media-libs/opencv )
	silo? ( sci-libs/silo )
	hpx? ( sys-cluster/hpx )
	visit? ( sci-visualization/visit )"

S="${WORKDIR}/${P}"
PATCHES=( "${FILESDIR}/${P}-scotch.patch" "${FILESDIR}/${P}-libdir.patch" )

src_prepare() {
	cmake-utils_src_prepare
	use cuda && cuda_src_prepare
}

src_configure() {
	local mycmakeargs=(
		-DWITH_MPI=$(usex mpi)
		-DWITH_CUDA=$(usex cuda)
		-DWITH_OPENCL=$(usex opencl)
		-DWITH_OPENCV=$(usex opencv)
		-DWITH_SILO=$(usex silo)
		-DWITH_SCOTCH=false
		-DWITH_HPX=$(usex hpx)
		-DWITH_VISIT=$(usex visit)
	)
	cmake-utils_src_configure
}

src_compile() {
	cmake-utils_src_compile
	use doc && cmake-utils_src_make doc
}

src_install() {
	DOCS=( README )
	use doc && HTML_DOCS=( doc/html/* )
	cmake-utils_src_install
}

src_test() {
	cmake-utils_src_make check
}