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# Copyright 1999-2010 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-cluster/openmpi/openmpi-1.4.2.ebuild,v 1.7 2010/12/05 16:09:40 armin76 Exp $
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EAPI=3
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inherit eutils multilib flag-o-matic toolchain-funcs
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MY_P=${P/-mpi}
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S=${WORKDIR}/${MY_P}
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DESCRIPTION="A high-performance message passing library (MPI)"
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HOMEPAGE="http://www.open-mpi.org"
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SRC_URI="http://www.open-mpi.org/software/ompi/v1.4/downloads/${MY_P}.tar.bz2"
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LICENSE="BSD"
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SLOT="0"
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RESTRICT="mpi-threads? ( test )"
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KEYWORDS="alpha amd64 ia64 ~ppc ~ppc64 sparc x86 ~x86-fbsd"
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IUSE="+cxx elibc_FreeBSD fortran heterogeneous ipv6 mpi-threads pbs romio threads vt"
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RDEPEND="pbs? ( sys-cluster/torque )
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vt? (
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!dev-libs/libotf
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!app-text/lcdf-typetools
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)
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elibc_FreeBSD? ( dev-libs/libexecinfo )
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!sys-cluster/mpich
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!sys-cluster/lam-mpi
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!sys-cluster/mpich2
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!sys-cluster/mpiexec"
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DEPEND="${RDEPEND}"
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pkg_setup() {
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if use mpi-threads; then
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echo
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ewarn "WARNING: use of MPI_THREAD_MULTIPLE is still disabled by"
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ewarn "default and officially unsupported by upstream."
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ewarn "You may stop now and set USE=-mpi-threads"
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echo
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fi
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echo
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elog "OpenMPI has an overwhelming count of configuration options."
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elog "Don't forget the EXTRA_ECONF environment variable can let you"
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elog "specify configure options if you find them necessary."
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echo
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}
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src_prepare() {
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# Necessary for scalibility, see
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# http://www.open-mpi.org/community/lists/users/2008/09/6514.php
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if use threads; then
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echo 'oob_tcp_listen_mode = listen_thread' \
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>> opal/etc/openmpi-mca-params.conf
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fi
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}
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src_configure() {
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local myconf="
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--sysconfdir="${EPREFIX}"/etc/${PN}
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--without-xgrid
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--enable-pretty-print-stacktrace
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--enable-orterun-prefix-by-default
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--without-slurm"
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if use mpi-threads; then
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myconf="${myconf}
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--enable-mpi-threads
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--enable-progress-threads"
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fi
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if use fortran; then
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if [[ "$(tc-getFC)" = "g77" ]]; then
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myconf="${myconf} --disable-mpi-f90"
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elif [[ "$(tc-getFC)" = if* ]]; then
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# Enabled here as gfortran compile times are huge with this enabled.
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myconf="${myconf} --with-mpi-f90-size=medium"
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fi
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else
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myconf="${myconf}
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--disable-mpi-f90
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--disable-mpi-f77"
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fi
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! use vt && myconf="${myconf} --enable-contrib-no-build=vt"
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econf ${myconf} \
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$(use_enable cxx mpi-cxx) \
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$(use_enable romio io-romio) \
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$(use_enable heterogeneous) \
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$(use_with pbs tm) \
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$(use_enable ipv6) \
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|| die "econf failed"
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}
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src_install () {
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emake DESTDIR="${D}" install || die "make install failed"
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dodoc README AUTHORS NEWS VERSION
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}
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src_test() {
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# Doesn't work with the default src_test as the dry run (-n) fails.
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cd "${S}"
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emake -j1 check || die "emake check failed"
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}
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