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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit flag-o-matic toolchain-funcs
DESCRIPTION="Object-oriented Scientific Computing Library"
HOMEPAGE="https://web.utk.edu/~asteine1/o2scl/"
SRC_URI="https://github.com/awsteiner/${PN}/releases/download/v${PV}/${P}.tar.gz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="armadillo debug doc examples eigen fftw gsl hdf5 openmp readline static-libs"
RDEPEND="
dev-libs/boost:=
>=sci-libs/gsl-2:0=
virtual/cblas:=
eigen? ( dev-cpp/eigen:3 )
armadillo? ( sci-libs/armadillo[lapack] )
fftw? ( sci-libs/fftw:3.0= )
hdf5? ( sci-libs/hdf5:0= )
readline? ( sys-libs/readline:0= )
"
DEPEND="${RDEPEND}
virtual/pkgconfig"
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
if [[ ${MERGE_TYPE} != binary ]] && use openmp && ! tc-check-openmp; then
ewarn "OpenMP is not available in your current selected compiler"
die "need openmp capable compiler"
fi
}
src_configure() {
use debug || append-cppflags -DO2SCL_NO_RANGE_CHECK
econf \
--enable-acol \
$(use_enable armadillo) \
$(use_enable eigen) \
$(use_enable fftw) \
$(use_enable gsl gsl2) \
$(use_enable hdf5 hdf) \
$(use_enable hdf5 partlib) \
$(use_enable hdf5 eoslib) \
$(use_enable openmp) \
$(use_enable static-libs static)
}
src_install() {
default
if ! use static-libs; then
find "${ED}" -name '*.la' -delete || die
fi
rm -r "${ED}"/usr/doc || die
if use doc; then
dodoc -r doc/o2scl/html
docompress -x /usr/share/doc/${PF}/html
fi
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}/examples
fi
}
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