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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit libtool multilib-minimal
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APNG_REPO=apng # sometimes libpng-apng is more up to date
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APNG_VERSION="1.6.43"
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DESCRIPTION="Portable Network Graphics library"
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HOMEPAGE="http://www.libpng.org/"
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SRC_URI="
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https://downloads.sourceforge.net/${PN}/${P}.tar.xz
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apng? (
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https://downloads.sourceforge.net/${APNG_REPO}/${PN}$(ver_rs 1-2 '' $(ver_cut 1-2 ${APNG_VERSION}))/${PV}/${PN}-${APNG_VERSION}-apng.patch.gz -> ${PN}-${APNG_VERSION}-${APNG_REPO}-apng.patch.gz
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https://downloads.sourceforge.net/${APNG_REPO}/${PN}$(ver_rs 1-2 '' $(ver_cut 1-2 ${APNG_VERSION}))/${PN}-${APNG_VERSION}-apng.patch.gz -> ${PN}-${APNG_VERSION}-${APNG_REPO}-apng.patch.gz
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)
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"
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LICENSE="libpng2"
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SLOT="0/16"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
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IUSE="apng cpu_flags_arm_neon cpu_flags_x86_sse static-libs test"
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RESTRICT="!test? ( test )"
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RDEPEND=">=sys-libs/zlib-1.2.8-r1:=[${MULTILIB_USEDEP}]"
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DEPEND="${RDEPEND}"
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DOCS=( ANNOUNCE CHANGES libpng-manual.txt README TODO )
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src_prepare() {
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default
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if use apng; then
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case ${APNG_REPO} in
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apng)
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eapply -p0 "${WORKDIR}"/${PN}-${APNG_VERSION}-${APNG_REPO}-apng.patch
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;;
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libpng-apng)
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eapply "${WORKDIR}"/${PN}-${APNG_VERSION}-${APNG_REPO}-apng.patch
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;;
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*)
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die "Unknown APNG_REPO!"
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;;
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esac
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# Don't execute symbols check with apng patch, bug #378111
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sed -i -e '/^check/s:scripts/symbols.chk::' Makefile.in || die
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fi
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elibtoolize
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}
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multilib_src_configure() {
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local myeconfargs=(
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$(multilib_native_enable tools)
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$(use_enable test tests)
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$(use_enable cpu_flags_arm_neon arm-neon)
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$(use_enable cpu_flags_x86_sse intel-sse)
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$(use_enable static-libs static)
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)
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ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
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}
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multilib_src_install_all() {
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default
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find "${ED}" \( -type f -o -type l \) -name '*.la' -delete || die
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}
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