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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit desktop 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="https://www.theochem.ru.nl/molden/"
SRC_URI="ftp://ftp.science.ru.nl/pub/Molden/${MY_P}.tar.gz"
S="${WORKDIR}/${MY_P}"
LICENSE="MOLDEN"
SLOT="0"
KEYWORDS="amd64 ~x86"
IUSE="opengl"
DEPEND="
x11-libs/libXmu
opengl? (
media-libs/freeglut
virtual/opengl
virtual/glu
)
"
RDEPEND="${DEPEND}
sci-chemistry/surf
"
PATCHES=(
"${FILESDIR}/${P}-ldflags.patch"
)
src_prepare() {
default
sed 's:shell g77:shell $(FC):g' -i makefile || die
}
src_compile() {
local args=()
# Use -mieee on alpha, according to the Makefile
use alpha && append-flags -mieee
# GCC 10 workaround
# bug #724556
append-fflags $(test-flags-FC -fallow-argument-mismatch)
args=(
CC="$(tc-getCC) ${CFLAGS}"
FC="$(tc-getFC)"
LDR="$(tc-getFC)"
FFLAGS="${FFLAGS}"
)
einfo "Building Molden..."
emake -j1 molden ambfor/ambfor ambfor/ambmd "${args[@]}"
if use opengl ; then
einfo "Building Molden OpenGL helper..."
emake -j1 "${args[@]}" gmolden
fi
}
src_install() {
dobin bin/molden bin/ambfor bin/ambmd
if use opengl; then
dobin bin/gmolden
doicon -s 64 haux/gmolden.png
make_desktop_entry gmolden MOLDEN gmolden
fi
dodoc HISTORY README REGISTER
cd doc || die
uncompress * && dodoc *
}
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