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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit autotools-utils multilib toolchain-funcs
DESCRIPTION="Sparse Cholesky factorization and update/downdate library"
HOMEPAGE="http://faculty.cse.tamu.edu/davis/suitesparse.html"
SRC_URI="https://dev.gentoo.org/~bicatali/distfiles/${P}.tar.bz2"
LICENSE="minimal? ( LGPL-2.1 ) !minimal? ( GPL-2 )"
SLOT="0"
KEYWORDS="~alpha amd64 ~arm arm64 hppa ~ia64 ~mips ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~x86-macos"
IUSE="cuda doc lapack metis minimal static-libs"
RDEPEND="
>=sci-libs/amd-2.3
>=sci-libs/colamd-2.8
cuda? ( x11-drivers/nvidia-drivers dev-util/nvidia-cuda-toolkit )
lapack? ( virtual/lapack )
metis? (
>=sci-libs/camd-2.3
>=sci-libs/ccolamd-2.8
|| ( <sci-libs/metis-5 <sci-libs/parmetis-4 ) )"
DEPEND="${RDEPEND}
virtual/pkgconfig
doc? ( virtual/latex-base )"
src_prepare() {
# bug #399483 does not build with parmetis-3.2
has_version "=sci-libs/parmetis-3.2*" && \
epatch "${FILESDIR}"/${PN}-1.7.4-parmetis32.patch
}
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 myeconfargs=(
--with-blas="${blas_libs}"
--with-lapack="${lapack_libs}"
$(use_with doc)
$(use_with !minimal modify)
$(use_with !minimal matrixops)
$(use_with !minimal partition)
$(use_with metis camd)
$(use_with metis partition)
$(use_with lapack supernodal)
)
if use cuda; then
myeconfargs+=(
--with-cuda
--with-cublas-libs="-L${EPREFIX}/opt/cuda/$(get_libdir) -lcublas"
--with-cublas-cflags="-I${EPREFIX}/opt/cuda/include"
)
fi
autotools-utils_src_configure
}
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