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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/mpich2/mpich2-1.4_rc2.ebuild,v 1.1 2011/05/04 03:29:40 jsbronder Exp $
EAPI=2
inherit eutils toolchain-funcs
MY_PV=${PV/_/}
DESCRIPTION="MPICH2 - A portable MPI implementation"
HOMEPAGE="http://www.mcs.anl.gov/research/projects/mpich2/index.php"
SRC_URI="http://www.mcs.anl.gov/research/projects/mpich2/downloads/tarballs/${MY_PV}/${PN}-${MY_PV}.tar.gz"
LICENSE="as-is"
SLOT="0"
KEYWORDS="~amd64 ~hppa ~ppc ~ppc64 ~x86"
IUSE="+cxx debug doc fortran threads romio mpi-threads"
COMMON_DEPEND="dev-libs/libaio
>=sys-apps/hwloc-1.1.1
romio? ( net-fs/nfs-utils )"
DEPEND="${COMMON_DEPEND}
dev-lang/perl
sys-devel/libtool"
RDEPEND="${COMMON_DEPEND}
!sys-cluster/openmpi
!sys-cluster/lam-mpi"
S="${WORKDIR}"/${PN}-${MY_PV}
pkg_setup() {
if use mpi-threads && ! use threads; then
ewarn "mpi-threads requires threads, assuming that's what you want"
fi
}
src_prepare() {
# Cannot use bin/mpiexec as hydra is built by autotools and is
# a shell wrapped executable.
sed -i \
-e "s,@MPIEXEC@,${S}/src/pm/hydra/mpiexec.hydra,g" \
$(find ./test/ -name 'Makefile.in') || die
# #293665
# We could use MPICH2LIB_XFLAGS here and unset the cooresponding ones
# in the environment, however that's messy and doesn't for for LDFLAGS.
sed -i \
-e 's,\(.*=\ *\)"@WRAPPER_[A-Z]*FLAGS@",\1"",' \
src/env/*.conf.in || die
}
src_configure() {
local c="--enable-shared --enable-sharedlibs=gcc"
local romio_conf
# 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.
use debug && c="${c} --enable-g=all --enable-debuginfo"
if use mpi-threads; then
# MPI-THREAD requries threading.
c="${c} --with-thread-package=pthreads"
c="${c} --enable-threads=runtime"
else
if use threads ; then
c="${c} --with-thread-package=pthreads"
else
c="${c} --with-thread-package=none"
fi
c="${c} --enable-threads=single"
fi
# enable f90 support for appropriate compilers
case "$(tc-getFC)" in
gfortran|if*)
c="${c} --enable-f77 --enable-fc";;
g77)
c="${c} --enable-f77 --disable-fc";;
esac
c="${c} --sysconfdir=/etc/${PN}"
econf ${c} ${romio_conf} \
--docdir=/usr/share/doc/${PF} \
--with-pm=hydra \
--disable-mpe \
--with-hwloc-prefix=/usr \
--disable-fast \
--enable-smpcoll \
$(use_enable romio) \
$(use_enable cxx) \
|| die
}
src_compile() {
# Oh, the irony.
# http://wiki.mcs.anl.gov/mpich2/index.php/Frequently_Asked_Questions#Q:_The_build_fails_when_I_use_parallel_make.
# https://trac.mcs.anl.gov/projects/mpich2/ticket/711
emake -j1 || die
}
src_test() {
if ! use romio; then
# These tests in errhan/ rely on MPI::File ...which is in romio
echo "" > test/mpi/errors/cxx/errhan/testlist
fi
# See #362655 and comments in the testlist files.
# large_message: only on machines with > 8gb of ram
# bcastlength: This is an extension to MPI that's not necessary
# non_zero_root: performance test
# Also note that I/O tests may fail on non-local filesystems.
sed -i '/^[# ]*large_message/d' test/mpi/pt2pt/testlist || die
sed -i '/^[# ]*bcastlength/d' test/mpi/errors/coll/testlist || die
sed -i '/^[# ]*non_zero_root/d' test/mpi/perf/testlist || die
if use debug; then
# http://bugs.gentoo.org/show_bug.cgi?id=362655#c8
sed -i '/^[# ]*scancel/d' test/mpi/pt2pt/testlist || die
sed -i '/^[# ]*pscancel/d' test/mpi/pt2pt/testlist || die
sed -i '/^[# ]*cancelrecv/d' test/mpi/pt2pt/testlist || die
fi
emake -j1 \
CC="${S}"/bin/mpicc \
CXX="${S}"/bin/mpicxx \
F77="${S}"/bin/mpif77 \
FC="${S}"/bin/mpif90 \
testing
}
src_install() {
emake DESTDIR="${D}" install || die
dodir /usr/share/doc/${PF}
dodoc COPYRIGHT README CHANGES RELEASE_NOTES || die
newdoc src/pm/mpd/README README.hydra|| die
if use romio; then
newdoc src/mpi/romio/README README.romio || die
fi
if ! use doc; then
rm -rf "${D}"/usr/share/doc/${PF}/www*
fi
}
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