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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=4
inherit eutils autotools flag-o-matic toolchain-funcs
DESCRIPTION="Photonic band structure program"
SRC_URI="http://ab-initio.mit.edu/mpb/${P}.tar.gz"
HOMEPAGE="http://ab-initio.mit.edu/mpb/"
LICENSE="GPL-2"
KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
IUSE="doc examples hdf5 mpi"
SLOT="0"
RDEPEND="virtual/lapack
dev-scheme/guile
sci-libs/libctl
sci-libs/fftw:2.1[mpi?]
sys-libs/readline
hdf5? ( sci-libs/hdf5 )
mpi? ( virtual/mpi )"
DEPEND="${RDEPEND}
virtual/pkgconfig"
src_prepare() {
epatch \
"${FILESDIR}"/${P}-autotools.patch \
"${FILESDIR}"/${P}-guile18.patch \
"${FILESDIR}"/${P}-headers.patch
cd "${S}"
eautoreconf
# version with inversion symmetry (mpbi).
cp -r "${S}" "${S}_inv" || die
# version with hermitian eps (mpbh).
cp -r "${S}" "${S}_herm" || die
# mpi versions (mpb-mpi).
if use mpi; then
cp -r "${S}" "${S}_mpi" || die
cp -r "${S}" "${S}_inv_mpi" || die
cp -r "${S}" "${S}_herm_mpi" || die
fi
tc-export CC
}
src_configure() {
# enable legacy API for hdf-1.8
use hdf5 && append-cflags -DH5_USE_16_API
#
local myconf=(
--with-libctl="${EPREFIX}/usr/share/libctl"
--with-blas="$($(tc-getPKG_CONFIG) --libs blas)"
--with-lapack="$($(tc-getPKG_CONFIG) --libs lapack)"
$(use_with hdf5)
)
econf "${myconf[@]}"
cd "${S}_inv"
econf "${myconf[@]}" \
--with-inv-symmetry
cd "${S}_herm"
econf "${myconf[@]}" \
--with-hermitian-eps
if use mpi; then
cd "${S}_mpi"
econf "${myconf[@]}" \
--with-mpi
cd "${S}_inv_mpi"
econf "${myconf[@]}" \
--with-inv-symmetry \
--with-mpi
cd "${S}_herm_mpi"
econf "${myconf[@]}" \
--with-hermitian-eps \
--with-mpi \
CC=mpicc
fi
}
src_compile() {
local d
for d in . _inv _herm; do
cd "${S}${d}"
emake -C mpb-ctl ctl-io.c
emake
done
if use mpi; then
for d in . _inv _herm; do
cd "${S}${d}_mpi"
emake -C mpb-ctl ctl-io.c CC=mpicc
emake CC=mpicc LD=mpicc
done
fi
}
src_install() {
einstall
dodoc README NEWS AUTHORS COPYRIGHT ChangeLog TODO
use doc && dohtml doc/*
if use examples; then
insinto /usr/share/doc/${PF}
doins -r mpb-ctl/examples
fi
newbin "${S}_inv"/mpb-ctl/.mpb mpbi
newbin "${S}_herm"/mpb-ctl/.mpb mpbh
einfo "Several versions of mpb have been installed:"
einfo "mpb : regular version"
einfo "mpbi: configured for inversion symmetry"
einfo "mpbh: configured for hermitian epsilon"
if use mpi; then
newbin "${S}_mpi"/mpb-ctl/.mpb mpb-mpi
newbin "${S}_inv_mpi"/mpb-ctl/.mpb mpbh-mpi
newbin "${S}_herm_mpi"/mpb-ctl/.mpb mpbi-mpi
einfo "mpb-mpi : regular version with mpi"
einfo "mpbi-mpi: configured for inversion symmetry with mpi"
einfo "mpbh-mpi: configured for hermitian epsilon with mpi"
fi
}
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