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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=3
inherit eutils fortran-2 multilib
DESCRIPTION="Calculates maximally localized Wannier functions (MLWFs)"
HOMEPAGE="http://www.wannier.org/"
SRC_URI="http://wannier.org/code/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux"
IUSE="doc examples perl test"
RDEPEND="
virtual/blas
virtual/lapack
perl? ( dev-lang/perl )"
DEPEND="${RDEPEND}
doc? ( virtual/latex-base
|| (
dev-texlive/texlive-latexextra
app-text/tetex
app-tex/ptex
)
)"
src_prepare() {
# Patch taken from sci-physics/abinit-5.7.3 bundled version
epatch \
"${FILESDIR}"/${PN}-1.1-0001.patch \
"${FILESDIR}"/${PN}-1.1-0002.patch
}
src_configure() {
cat <<- EOF >> "${S}"/make.sys
F90 = $(tc-getFC)
FCOPTS = ${FCFLAGS:- ${FFLAGS:- -O2}}
LDOPTS = ${LDFLAGS}
LIBS = $(pkg-config --libs blas lapack)
EOF
}
src_compile() {
emake -j1 wannier || die "make wannier failed"
emake -j1 lib || die "make lib failed"
if use doc; then
emake -j1 doc || die "make doc failed"
fi
}
src_test() {
einfo "Compare the 'Standard' and 'Current' outputs of this test."
pushd tests
emake test || die
cat wantest.log
}
src_install() {
dobin wannier90.x || die "Wannier executable cannot be installed"
if use perl; then
( cd utility; dobin kmesh.pl )
fi
dolib.a libwannier.a || die "libwannier.a cannot be installed"
insinto /usr/$(get_libdir)/finclude
doins src/*.mod || die
if use examples; then
mkdir -p "${D}"/usr/share/${PN}
cp -r examples "${D}"/usr/share/${PN}/;
fi
if use doc; then
(cd doc; dodoc *.pdf )
fi
dodoc README README.install CHANGE.log
}
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