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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit gap-pkg prefix
DESCRIPTION="GRaph Algorithms using PErmutation groups"
SRC_URI="https://github.com/gap-packages/${PN}/releases/download/v${PV}/${P}.tar.gz"
LICENSE="Apache-2.0 GPL-2+"
SLOT="0"
KEYWORDS="~amd64 ~riscv"
IUSE="bliss"
RDEPEND="bliss? ( sci-libs/bliss )
!bliss? ( sci-mathematics/nauty )"
PATCHES=( "${FILESDIR}/${PN}-4.9.0-exec.patch" )
DOCS=( README.md CHANGES.md )
GAP_PKG_HTML_DOCDIR="htm"
GAP_PKG_EXTRA_INSTALL=( grh )
gap-pkg_enable_tests
src_prepare() {
# The ./configure script and Makefile are only used to build
# the "dreadnaut" executable that we don't want anyway (we
# use the system copy; see $PATCHES).
rm -r nauty2_8_6 || die
rm configure Makefile.in || die
default
local nauty="true"
use bliss && nauty="false"
sed -i "s:@nauty@:${nauty}:" lib/grape.g || die
eprefixify lib/grape.g
}
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