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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/openmpi/openmpi-1.2.6-r1.ebuild,v 1.7 2008/07/21 18:11:31 nixnut Exp $
inherit eutils multilib flag-o-matic toolchain-funcs fortran
MY_P=${P/-mpi}
S=${WORKDIR}/${MY_P}
DESCRIPTION="A high-performance message passing library (MPI)"
HOMEPAGE="http://www.open-mpi.org"
SRC_URI="http://www.open-mpi.org/software/ompi/v1.2/downloads/${MY_P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
RESTRICT="threads? ( test )"
KEYWORDS="alpha amd64 ppc ppc64 sparc x86"
IUSE="pbs fortran nocxx threads romio heterogeneous ipv6"
RDEPEND="pbs? ( sys-cluster/torque )
!sys-cluster/mpich
!sys-cluster/lam-mpi
!sys-cluster/mpich2"
DEPEND="${RDEPEND}"
pkg_setup() {
if use threads; then
ewarn
ewarn "WARNING: use of threads is still disabled by default in"
ewarn "upstream builds."
ewarn "You may stop now and set USE=-threads"
ewarn
epause 5
fi
elog
elog "OpenMPI has an overwhelming count of configuration options."
elog "Don't forget the EXTRA_ECONF environment variable can let you"
elog "specify configure options if you find them necessary."
elog
if use fortran; then
FORTRAN="g77 gfortran ifc"
fortran_pkg_setup
fi
}
src_compile() {
local myconf="
--sysconfdir=/etc/${PN}
--without-xgrid
--enable-pretty-print-stacktrace
--enable-orterun-prefix-by-default
--without-slurm"
if use threads; then
myconf="${myconf}
--enable-mpi-threads
--with-progress-threads
--with-threads=posix"
fi
if use fortran; then
if [[ "${FORTRANC}" = "g77" ]]; then
myconf="${myconf} --disable-mpi-f90"
elif [[ "${FORTRANC}" = "gfortran" ]]; then
# Because that's just a pain in the butt.
myconf="${myconf} --with-wrapper-fflags=-I/usr/include"
elif [[ "${FORTRANC}" = if* ]]; then
# Enabled here as gfortran compile times are huge with this enabled.
myconf="${myconf} --with-mpi-f90-size=medium"
fi
else
myconf="${myconf}
--disable-mpi-f90
--disable-mpi-f77"
fi
econf ${myconf} \
$(use_enable !nocxx mpi-cxx) \
$(use_enable romio io-romio) \
$(use_enable heterogeneous) \
$(use_with pbs tm) \
$(use_enable ipv6) \
|| die "econf failed"
emake || die "emake failed"
}
src_install () {
emake DESTDIR="${D}" install || die "make install failed"
dodoc README AUTHORS NEWS VERSION
}
src_test() {
# Doesn't work with the default src_test as the dry run (-n) fails.
cd "${S}"
emake -j1 check || die "emake check failed"
}
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