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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=4
inherit eutils fortran-2 flag-o-matic toolchain-funcs
MY_P="${PN}${PV}"
DESCRIPTION="Display molecular density from GAMESS-UK, GAMESS-US, GAUSSIAN and Mopac/Ampac"
HOMEPAGE="http://www.cmbi.ru.nl/molden/"
SRC_URI="ftp://ftp.cmbi.ru.nl/pub/molgraph/${PN}/${MY_P}.tar.gz"
LICENSE="MOLDEN"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="opengl"
RDEPEND="
x11-libs/libXmu
virtual/glu
opengl? (
media-libs/freeglut
virtual/opengl )"
DEPEND="${RDEPEND}
x11-misc/gccmakedep
app-editors/vim"
# vim provides ex, which the build system uses (surf/Makefile, at least)
S="${WORKDIR}/${MY_P}"
src_prepare() {
epatch \
"${FILESDIR}"/${P}-ambfor.patch \
"${FILESDIR}"/${P}-overflow.patch \
"${FILESDIR}"/${PN}-4.8-ldflags.patch \
"${FILESDIR}"/${PN}-4.7-implicit-dec.patch
sed \
-e 's:makedepend:gccmakedep:g' \
-e "s:/usr/include/sgidefs.h::g" \
-i surf/Makefile || die
sed 's:shell g77:shell $(FC):g' -i makefile || die
}
src_compile() {
# Use -mieee on alpha, according to the Makefile
use alpha && append-flags -mieee
# Honor CC, CFLAGS, FC, and FFLAGS from environment;
# unfortunately a bash bug prevents us from doing typeset and
# assignment on the same line.
typeset -a args
args=(
CC="$(tc-getCC) ${CFLAGS}" \
FC="$(tc-getFC)" \
LDR="$(tc-getFC)" \
FFLAGS="${FFLAGS}" )
einfo "Building Molden..."
emake -j1 "${args[@]}"
if use opengl ; then
einfo "Building Molden OpenGL helper..."
emake -j1 "${args[@]}" moldenogl
fi
}
src_install() {
dobin ${PN} g${PN}
if use opengl ; then
dobin ${PN}ogl
fi
dodoc HISTORY README REGISTER
cd doc
uncompress * && dodoc *
}
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