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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/openmpi/openmpi-1.1.2.ebuild,v 1.6 2007/01/06 01:34:12 dberkholz Exp $
inherit eutils multilib flag-o-matic toolchain-funcs fortran
MY_P=${P/-mpi}
S=${WORKDIR}/${MY_P}
DESCRIPTION="A high-performance message passing library (MPI)"
HOMEPAGE="http://www.open-mpi.org"
SRC_URI="http://www.open-mpi.org/software/ompi/v1.1/downloads/${MY_P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="pbs fortran threads"
RDEPEND="virtual/libc
pbs? ( virtual/pbs )
!sys-cluster/mpich
!sys-cluster/lam-mpi
!sys-cluster/mpich2"
DEPEND="${RDEPEND}"
FORTRAN="ifc gfortran g77"
pkg_setup() {
if use threads; then
ewarn
ewarn "WARNING: use of threads is highly experimental."
ewarn "You may stop now and set USE=-threads"
ewarn
epause 5
fi
use fortran && fortran_pkg_setup
}
src_compile() {
einfo
einfo "OpenMPI has an overwhelming count of configuration options."
einfo "Don't forget the EXTRA_ECONF environment variable can let you"
einfo "specify configure options."
einfo
local myconf="--sysconfdir=/etc/${PN}"
myconf="${myconf} --enable-pretty-print-stacktrace"
if use threads; then
myconf="${myconf} --enable-mpi-threads"
myconf="${myconf} --with-progress-threads"
myconf="${myconf} --with-threads=posix"
fi
if use fortran; then
myconf="${myconf} $(use_enable fortran mpi-f77)"
[ "${FORTRANC}" = "g77" ] && \
myconf="${myconf} --disable-mpi-f90" || \
myconf="${myconf} --enable-mpi-f90"
fi
use pbs && myconf="${myconf} $(use_with pbs tm /usr/$(get_libdir)/pbs)"
append-ldflags -Wl,-z,-noexecstack
econf ${myconf} || die "econf failed"
emake || die "emake failed"
}
src_install () {
make DESTDIR="${D}" install || die "make install failed"
dodoc README AUTHORS NEWS VERSION
}
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