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|
# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=2
inherit eutils mpi 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 ~x86"
IUSE="+cxx debug doc fortran threads romio mpi-threads"
COMMON_DEPEND="dev-libs/libaio
sys-apps/hwloc
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}
pkg_setup() {
MPI_ESELECT_FILE="eselect.mpi.mpich2"
if use mpi-threads && ! use threads; then
ewarn "mpi-threads requires threads, assuming that's what you want"
fi
if mpi_classed; then
MPD_CONF_FILE_DIR=/etc/$(mpi_class)
else
MPD_CONF_FILE_DIR=/etc/${PN}
fi
}
src_prepare() {
# We need f90 to include the directory with mods, and to
# fix hardcoded paths for src_test()
# Submitted upstream.
sed -i \
-e "s,FCFLAGS\( *\)=,FCFLAGS\1?=," \
-e "s,\$(bindir)/,${S}/bin/,g" \
-e "s,@MPIEXEC@,${S}/bin/mpiexec,g" \
$(find ./test/ -name 'Makefile.in') || die
if ! use romio; then
# These tests in errhan/ rely on MPI::File ...which is in romio
echo "" > test/mpi/errors/cxx/errhan/testlist
fi
# 293665: Should check in on MPICH2_MPIX_FLAGS in later releases
# (>1.3) as this is seeing some development in trunk as of r6350.
sed -i \
-e 's|\(WRAPPER_[A-Z90]*FLAGS\)="@.*@"|\1=""|' \
src/env/mpi*.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="${c} --enable-threads=default"
else
if use threads ; then
c="${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="${c} --enable-f77 --disable-fc";;
esac
! mpi_classed && c="${c} --sysconfdir=/etc/${PN}"
econf $(mpi_econf_args) ${c} ${romio_conf} \
--docdir=$(mpi_root)/usr/share/doc/${PF} \
--with-pm=hydra \
--disable-mpe \
--with-hwloc-prefix=/usr \
$(use_enable romio) \
$(use_enable cxx) \
|| die
}
src_compile() {
# Oh, the irony.
# http://wiki.mcs.anl.gov/mpich2/index.php/Frequently_Asked_Questions#Q:_The_build_fails_when_I_use_parallel_make.
# https://trac.mcs.anl.gov/projects/mpich2/ticket/297
emake -j1 || die
}
src_test() {
local rc
make \
CC="${S}"/bin/mpicc \
CXX="${S}"/bin/mpicxx \
F77="${S}"/bin/mpif77 \
FC="${S}"/bin/mpif90 \
FCFLAGS="${FCFLAGS} -I${S}/src/binding/f90/" \
testing
rc=$?
return ${rc}
}
src_install() {
local d=$(echo ${D}/$(mpi_root)/ | sed 's,///*,/,g')
local f
emake DESTDIR="${D}" install || die
mpi_dodir /usr/share/doc/${PF}
mpi_dodoc COPYRIGHT README CHANGES RELEASE_NOTES || die
mpi_newdoc src/pm/hydra/README README.hydra || die
if use romio; then
mpi_newdoc src/mpi/romio/README README.romio || die
fi
if ! use doc; then
rm -rf "${d}"usr/share/doc/${PF}/www*
fi
mpi_imp_add_eselect
}
|
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