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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
FORTRAN_NEEDED=fortran
FORTRAN_STANDARD="77 90"
inherit fortran-2 multilib-minimal mpi
MY_PV=${PV/_/}
DESCRIPTION="A high performance and portable MPI implementation"
HOMEPAGE="http://www.mpich.org/"
SRC_URI="http://www.mpich.org/static/downloads/${PV}/${P}.tar.gz"
SLOT="0"
LICENSE="mpich"
KEYWORDS=""
IUSE="+cxx doc fortran mpi-threads romio threads"
REQUIRED_USE="mpi-threads? ( threads )"
COMMON_DEPEND="
>=dev-libs/libaio-0.3.109-r5[${MULTILIB_USEDEP}]
>=sys-apps/hwloc-1.10.0-r2[${MULTILIB_USEDEP}]
romio? ( net-fs/nfs-utils )
$(mpi_imp_deplist)"
DEPEND="${COMMON_DEPEND}
dev-lang/perl
sys-devel/libtool"
RDEPEND="${COMMON_DEPEND}"
S="${WORKDIR}"/${PN}-${MY_PV}
MULTILIB_WRAPPED_HEADERS=(
/usr/include/mpicxx.h
/usr/include/mpi.h
/usr/include/opa_config.h
)
src_prepare() {
default
# Using MPICHLIB_LDFLAGS doesn't seem to fully work.
sed -i 's| *@WRAPPER_LDFLAGS@ *||' \
src/packaging/pkgconfig/mpich.pc.in \
src/env/*.in \
|| die
}
multilib_src_configure() {
# The configure statements can be somewhat confusing, as they
# don't all show up in the top level configure, however, they
# are picked up in the children directories.
export MPICHLIB_CFLAGS="${CFLAGS}"
export MPICHLIB_CPPFLAGS="${CPPFLAGS}"
export MPICHLIB_CXXFLAGS="${CXXFLAGS}"
export MPICHLIB_FFLAGS="${FFLAGS}"
export MPICHLIB_FCFLAGS="${FCFLAGS}"
export MPICHLIB_LDFLAGS="${LDFLAGS}"
unset CFLAGS CPPFLAGS CXXFLAGS FFLAGS FCFLAGS LDFLAGS
ECONF_SOURCE=${S} $(mpi_econf_args) econf \
--enable-shared \
--sysconfdir="${EPREFIX}/etc/${PN}" \
--with-hwloc-prefix="${EPREFIX}/usr" \
--enable-threads=$(usex mpi-threads runtime single) \
--with-thread-package=$(usex threads pthreads none) \
--with-pm=hydra \
--disable-fast \
--enable-versioning \
--with-hwloc-prefix=/usr \
$(mpi_classed && echo "--docdir=$(mpi_root)/usr/share/doc/${PF}") \
$(use_enable romio) \
$(use_enable cxx) \
$(multilib_native_use_enable fortran fortran all)
}
multilib_src_test() {
emake -j1 check
}
multilib_src_install() {
default
# fortran header cannot be wrapped (bug #540508), workaround part 1
if multilib_is_native_abi && use fortran; then
mkdir "${T}"/fortran || die
mv "${ED}"/$(mpi_root)/usr/include/mpif* "${T}"/fortran || die
mv "${ED}"/$(mpi_root)/usr/include/*.mod "${T}"/fortran || die
else
# some fortran files get installed unconditionally
rm "${ED}"/$(mpi_root)/usr/include/mpif* "${ED}"usr/include/*.mod || die
fi
}
multilib_src_install_all() {
# fortran header cannot be wrapped (bug #540508), workaround part 2
if use fortran; then
mv "${T}"/fortran/* "${ED}"/$(mpi_root)/usr/include || die
fi
mpi_dodir /usr/share/doc/${PF}
mpi_dodoc COPYRIGHT README{,.envvar} CHANGES RELEASE_NOTES
mpi_newdoc src/pm/hydra/README README.hydra
if use romio; then
mpi_newdoc src/mpi/romio/README README.romio
fi
local d=$(echo ${ED}/$(mpi_root)/ | sed 's,///*,/,g')
if ! use doc; then
rm -rf "${d}"usr/share/doc/${PF}/www* || die
fi
MPI_ESELECT_FILE="eselect.mpi.mpich"
mpi_imp_add_eselect
}
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