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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit toolchain-funcs
DESCRIPTION="Sparse Cholesky factorization and update/downdate library"
HOMEPAGE="http://faculty.cse.tamu.edu/davis/suitesparse.html"
SRC_URI="http://202.36.178.9/sage/${P}.tar.bz2"
LICENSE="LGPL-2.1+ modify? ( GPL-2+ ) matrixops? ( GPL-2+ )"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~sparc x86 ~amd64-linux ~x86-linux ~x86-macos"
IUSE="cuda doc +lapack +matrixops +modify +partition static-libs"
BDEPEND="virtual/pkgconfig
doc? ( virtual/latex-base )"
DEPEND="
>=sci-libs/amd-2.4
>=sci-libs/colamd-2.9
cuda? ( x11-drivers/nvidia-drivers dev-util/nvidia-cuda-toolkit )
lapack? ( virtual/lapack )
partition? (
>=sci-libs/camd-2.4
>=sci-libs/ccolamd-2.9
|| ( >=sci-libs/metis-5.1.0 sci-libs/parmetis ) )"
RDEPEND="${DEPEND}"
src_configure() {
local lapack_libs=no
local blas_libs=no
if use lapack; then
blas_libs=$($(tc-getPKG_CONFIG) --libs blas)
lapack_libs=$($(tc-getPKG_CONFIG) --libs lapack)
fi
local cudaconfargs=( $(use_with cuda) )
if use cuda ; then
cudaconfargs+=(
--with-cublas-libs="-L${EPREFIX}/opt/cuda/$(get_libdir) -lcublas"
--with-cublas-cflags="-I${EPREFIX}/opt/cuda/include"
)
fi
econf \
--with-blas="${blas_libs}" \
--with-lapack="${lapack_libs}" \
$(use_with doc) \
$(use_enable static-libs static) \
$(use_with modify) \
$(use_with matrixops) \
$(use_with partition) \
$(use_with partition camd) \
$(use_with lapack supernodal) \
"${cudaconfargs[@]}"
}
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