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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="7"
inherit toolchain-funcs
DESCRIPTION="command-line utility and library for lossy compression of PNG images"
HOMEPAGE="https://pngquant.org/"
SRC_URI="https://pngquant.org/${P}-src.tar.gz"
LICENSE="GPL-3 HPND rwpng"
SLOT="0"
KEYWORDS="amd64 ~x86"
IUSE="debug lcms openmp cpu_flags_x86_sse2"
RDEPEND="media-libs/libpng:0=
media-gfx/libimagequant:=
sys-libs/zlib:=
lcms? ( media-libs/lcms:2 )"
DEPEND="${RDEPEND}
virtual/pkgconfig"
PATCHES=( "${FILESDIR}"/${PN}-2.12.2-respect-CFLAGS.patch )
src_prepare() {
default
# avoid silent fallback to bundled lib
rm -rv lib || die
}
src_configure() {
tc-export AR CC
# Hand rolled configure script, so not all flags are supported.
./configure \
--prefix="${EPREFIX}/usr" \
--with-libimagequant \
$(use debug && echo --enable-debug) \
$(use_enable cpu_flags_x86_sse2 sse) \
$(use openmp && tc-has-openmp && echo --with-openmp) \
$(use_with lcms lcms2) \
CFLAGS="${CFLAGS} ${CPPFLAGS}" \
LDFLAGS="${LDFLAGS}"
}
src_install() {
dobin ${PN}
doman ${PN}.1
dodoc CHANGELOG README.md
}
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