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

EAPI=8

inherit flag-o-matic

DESCRIPTION="A 3D quaternionic fractal generator"
HOMEPAGE="http://www.physcip.uni-stuttgart.de/phy11733/quat_e.html"
SRC_URI="http://www.physcip.uni-stuttgart.de/phy11733/download/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ppc x86"
IUSE="X debug"

DEPEND="
	>=sys-libs/zlib-1.1.4
	X? (
		=x11-libs/fltk-1*
		x11-libs/libX11
		x11-libs/libXext
		x11-libs/libXft
	)
"
RDEPEND="${DEPEND}"

PATCHES=( "${FILESDIR}/${P}-fix-build-for-clang16.patch" )

src_configure() {
	# throws tons of warnings otherwise
	append-cxxflags -Wno-deprecated-declarations -Wno-writable-strings
	export FLUID="/usr/bin/fluid" # needed because configure tries an invalid option
	econf \
		$(use_enable X gui) \
		$(use_enable debug) \
		$(use_enable debug prof)
}

src_install() {
	emake DESTDIR="${D}" install
	dodoc AUTHORS ChangeLog NEWS README
}