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