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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
# The build system currently fails with everything newer than 1.11.
WANT_AUTOMAKE=1.11
inherit autotools eutils
DESCRIPTION="Scalable Algorithms for Parallel Adaptive Mesh Refinement on Forests of Octrees"
HOMEPAGE="http://www.p4est.org/"
SRC_URI="
https://github.com/cburstedde/p4est/archive/v${PV}.tar.gz -> ${P}.tar.gz
https://github.com/cburstedde/libsc/archive/v${PV}.tar.gz -> libsc-${PV}.tar.gz"
KEYWORDS="~amd64 ~x86"
LICENSE="GPL-2+"
SLOT="0"
IUSE="debug doc examples mpi romio static-libs +vtk-binary"
REQUIRED_USE="romio? ( mpi )"
RDEPEND="
~sci-libs/libsc-${PV}[mpi=,romio=,static-libs=]
dev-lang/lua:*
sys-apps/util-linux
virtual/blas
virtual/lapack
mpi? ( virtual/mpi[romio=] )"
DEPEND="
${RDEPEND}
sys-devel/automake:1.11
virtual/pkgconfig"
DOCS=( AUTHORS NEWS README )
src_prepare() {
default
# Inject libsc to get all parts of the build system...
rmdir "${S}/sc" || die "rmdir failed"
mv "${WORKDIR}/libsc-${PV}" "${S}/sc" || die "mv failed"
# Inject a version number into the build system
echo "${PV}" > ${S}/.tarball-version
AT_M4DIR="${WORKDIR}/${P}/config ${WORKDIR}/${P}/sc/config"
eautoreconf
sed -i \
"s/P4EST_SC_DIR\/etc/P4EST_SC_DIR\/share\/libsc/" \
"${S}"/configure || die "sed failed"
sed -i \
"s/libsc\.la/libsc\.so/" \
"${S}"/configure || die "sed failed"
}
src_configure() {
# avoid underlinkage
LDFLAGS="${LDFLAGS} -lsc"
local myeconfargs=(
$(use_enable debug)
$(use_enable mpi)
$(use_enable romio mpiio)
$(use_enable static-libs static)
$(use_enable vtk-binary)
--with-blas="$($(tc-getPKG_CONFIG) --libs blas)"
--with-lapack="$($(tc-getPKG_CONFIG) --libs lapack)"
--with-sc="${EPREFIX}/usr"
)
econf "${myeconfargs[@]}"
}
src_install() {
default
use doc && dodoc -r doc/*
if use examples
then
docinto examples
dodoc -r example/*
docompress -x /usr/share/doc/${PF}/examples
else
# Remove compiled example binaries in case of -examples:
rm -r "${ED}"/usr/bin || die "rm failed"
fi
# Fix wrong installation paths:
dodir /usr/share/p4est
mv "${ED}"/usr/share/data "${ED}"/usr/share/p4est/data || die "mv failed"
mv "${ED}"/etc/* "${ED}"/usr/share/p4est || die "mv failed"
rmdir "${ED}"/etc/ || die "rmdir failed"
}