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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
inherit flag-o-matic toolchain-funcs
DESCRIPTION="a command-line utility for converting 24/32-bit PNG images to paletted (8-bit) PNGs"
HOMEPAGE="http://pngquant.org/"
SRC_URI="http://pngquant.org/${P}-src.tar.bz2"
LICENSE="HPND rwpng"
SLOT=0
KEYWORDS="~amd64 ~x86"
IUSE="debug openmp cpu_flags_x86_sse2"
RDEPEND="media-libs/libpng:0=
sys-libs/zlib:="
DEPEND=${RDEPEND}
src_prepare() {
# Failure in upstream logic. Otherwise we lose the -I and -L flags
# from Makefile.
sed -i \
-e 's:CFLAGS ?=:CFLAGS +=:' \
-e 's:LDFLAGS ?=:LDFLAGS +=:' \
Makefile || die
}
src_compile() {
use debug || append-cflags -DNDEBUG
use cpu_flags_x86_sse2 && append-cflags -DUSE_SSE=1
local openmp
if use openmp && tc-has-openmp; then
append-cflags -fopenmp
openmp="-lgomp"
fi
tc-export CC
emake CFLAGSOPT="" OPENMPFLAGS="${openmp}"
}
src_install() {
dobin ${PN}
doman ${PN}.1
dodoc CHANGELOG README.md
}
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