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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/sci-physics/mpb/mpb-1.4.2-r1.ebuild,v 1.1 2007/10/26 16:33:45 pbienst Exp $
inherit fortran
DESCRIPTION="Program for computing the band structures and electromagnetic modes of periodic dielectric structures"
SRC_URI="http://ab-initio.mit.edu/mpb/${P}.tar.gz"
HOMEPAGE="http://ab-initio.mit.edu/mpb/"
LICENSE="GPL-2"
KEYWORDS="~x86 ~amd64"
IUSE="mpi"
SLOT="0"
DEPEND="virtual/lapack
dev-scheme/guile
sci-libs/libctl
sci-libs/hdf5
~sci-libs/fftw-2.1.5
sys-libs/readline
mpi? ( virtual/mpi )"
RDEPEND="~sci-libs/fftw-2.1.5"
src_unpack() {
unpack ${A}
epatch "${FILESDIR}"/${P}-gcc4.patch
# Create directories to compile the versions with inversion
# symmetry, hermitian eps and mpi.
cp -r ${S} ${S}_inv
cp -r ${S} ${S}_herm
if use mpi; then
cp -r ${S} ${S}_mpi
fi
}
src_compile() {
# Create the normal version (mpb).
cd ${S}
econf || die
MAKEOPTS="-j1" emake || die # Parallel 'make' gives syntax errors.
# Create the version with inversion symmetry (mpbi).
cd ${S}_inv
econf --with-inv-symmetry || die
MAKEOPTS="-j1" emake || die
# Create the version with hermitian eps (mpbh).
cd ${S}_herm
econf --with-hermitian-eps || die
MAKEOPTS="-j1" emake || die
# Optionally compile mpi version (mpb-mpi).
if use mpi; then
cd ${S}_mpi
econf --with-mpi || die
MAKEOPTS="-j1" emake || die
fi
}
src_install() {
cd ${S}
einstall || die
dodoc README COPYING NEWS AUTHORS COPYRIGHT ChangeLog TODO
dohtml doc/*
# Install other versions as well.
mv ${S}_inv/mpb-ctl/.mpb ${S}_inv/mpb-ctl/mpbi
dobin ${S}_inv/mpb-ctl/mpbi || die
mv ${S}_herm/mpb-ctl/.mpb ${S}_herm/mpb-ctl/mpbh
dobin ${S}_herm/mpb-ctl/mpbh || die
if use mpi; then
mv ${S}_mpi/mpb-ctl/.mpb ${S}_herm/mpb-ctl/mpb-mpi
dobin ${S}_herm/mpb-ctl/mpb-mpi || die
fi
einfo "Several versions of mpb have been installed:"
einfo "mpb : regular version"
einfo "mpbi : configured for inversion symmetry"
einfo "mpbh : configured for hermitian epsilon"
if use mpi; then
einfo "mpb-mpi : configured for mpi"
fi
}
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