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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit eutils toolchain-funcs
DESCRIPTION="Compress PNG files without affecting image quality"
HOMEPAGE="http://optipng.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
LICENSE="ZLIB"
SLOT="0"
KEYWORDS="~alpha amd64 ~arm ppc ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~x86-solaris"
IUSE=""
RDEPEND="sys-libs/zlib
media-libs/libpng:0"
DEPEND="${RDEPEND}
sys-apps/findutils"
src_prepare() {
epatch "${FILESDIR}"/${PN}-0.7.5-estonian.patch
epatch "${FILESDIR}"/${PN}-0.7.6-cve-2017-1000229.patch # bug 637936
epatch "${FILESDIR}"/${PN}-0.7.6-cve-2017-16938.patch # bug 639690
rm -R src/{libpng,zlib} || die
find . -type d -name build -exec rm -R {} + || die
# next release is almost a complete rewrite, so plug this compilation
# problem in anticipation of the much (c)leaner(?) rewrite
sed -i \
-e 's/^#ifdef AT_FDCWD/#if defined(AT_FDCWD) \&\& !(defined (__SVR4) \&\& defined (__sun))/' \
src/optipng/osys.c || die
tc-export CC AR RANLIB
export LD=$(tc-getCC)
eapply_user
}
src_configure() {
./configure \
-with-system-libpng \
-with-system-zlib \
|| die "configure failed"
}
src_compile() {
emake -C src/optipng
}
src_install() {
dodoc README.txt doc/*.txt
dohtml doc/*.html
doman src/${PN}/man/${PN}.1
dobin src/${PN}/${PN}
}
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