# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit autotools

DESCRIPTION="A Go-playing program"
HOMEPAGE="https://www.gnu.org/software/gnugo/devel.html"
SRC_URI="mirror://gentoo/${P}.tar.gz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ~loong ppc64 ~riscv x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="readline"

RDEPEND="
	readline? ( sys-libs/readline:0= )
	>=sys-libs/ncurses-5.2-r3:0="
DEPEND="${RDEPEND}"

PATCHES=(
	"${FILESDIR}"/${P}-invalid-move.patch
	"${FILESDIR}"/${P}-format-security.patch
	"${FILESDIR}"/${P}-autotools.patch
	"${FILESDIR}"/${P}-fno-common.patch
)

src_prepare() {
	default
	mv configure.{in,ac} || die
	eautoreconf
}

src_configure() {
	econf \
		$(use_with readline) \
		--enable-cache-size=32
}