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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools fortran-2 toolchain-funcs
if [[ ${PV} == *9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/opencollab/arpack-ng"
else
SRC_URI="https://github.com/opencollab/${PN}-ng/archive/${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64 ~arm ~hppa ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
S="${WORKDIR}/${PN}-ng-${PV}"
fi
DESCRIPTION="Arnoldi package library to solve large scale eigenvalue problems"
HOMEPAGE="http://www.caam.rice.edu/software/ARPACK/ https://github.com/opencollab/arpack-ng"
LICENSE="BSD"
SLOT="0"
IUSE="examples mpi"
RDEPEND="
virtual/blas
virtual/lapack
mpi? ( virtual/mpi[fortran] )"
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig"
src_prepare() {
default
eautoreconf
}
src_configure() {
econf \
--disable-static \
--with-blas="$($(tc-getPKG_CONFIG) --libs blas)" \
--with-lapack="$($(tc-getPKG_CONFIG) --libs lapack)" \
$(use_enable mpi)
}
src_install() {
default
dodoc DOCUMENTS/*.doc
newdoc DOCUMENTS/README README.doc
if use examples; then
dodoc -r EXAMPLES
if use mpi; then
docinto EXAMPLES/PARPACK
dodoc -r PARPACK/EXAMPLES/MPI
fi
fi
# no static archives
find "${ED}" -name '*.la' -delete || die
}
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