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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit fortran-2 toolchain-funcs flag-o-matic
MY_P=LoopTools-${PV}
DESCRIPTION="Tools for evaluation of scalar and tensor one-loop integrals"
HOMEPAGE="http://www.feynarts.de/looptools"
SRC_URI="http://www.feynarts.de/looptools/${MY_P}.tar.gz"
LICENSE="LGPL-3"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
IUSE="doc"
PATCHES=(
"${FILESDIR}"/${P}-makefile.patch
"${FILESDIR}"/${P}-configure.patch
)
S="${WORKDIR}/${MY_P}"
src_prepare() {
default
export VER="${PV}"
# necessary fix for prefix
sed -i "s/lib\$(LIBDIRSUFFIX)/$(get_libdir)/" makefile.in || die
}
src_configure() {
# fortran C bindings are not LTO compatible
filter-lto
econf CONF_CC=$(tc-getCC) CONF_CXX=$(tc-getCXX) CONF_FC=$(tc-getFC)
}
src_install() {
default
dolib.so build/libooptools.so.2.15
# The name used for requesting this library varies
dosym libooptools.so.2.15 /usr/$(get_libdir)/libooptools.so
rm "${ED}"/usr/$(get_libdir)/libooptools.a || die
use doc && dodoc manual/*.pdf
}