# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit autotools toolchain-funcs

DESCRIPTION="Transforming bitmaps into vector graphics"
HOMEPAGE="https://potrace.sourceforge.net/"
SRC_URI="https://potrace.sourceforge.net/download/${PV}/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
IUSE="metric"

RDEPEND="sys-libs/zlib:="
DEPEND="${RDEPEND}"

PATCHES=(
	"${FILESDIR}"/${PN}-1.16-lto.patch
)

src_prepare() {
	default

	# Needed for lto patch
	eautoreconf
}

src_configure() {
	tc-export CC # bug 610098
	local myeconfargs=(
		--disable-static
		--enable-zlib
		--with-libpotrace
		$(use_enable metric a4)
		$(use_enable metric)
	)
	econf "${myeconfargs[@]}"
}

src_install() {
	default

	# no static archives
	find "${ED}" -name '*.la' -delete || die
}