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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
# this ebuild is only for the libpng15.so.15 SONAME for ABI compat
inherit eutils libtool multilib-minimal
MY_P=libpng-${PV}
DESCRIPTION="Portable Network Graphics library"
HOMEPAGE="http://www.libpng.org/"
SRC_URI="mirror://sourceforge/libpng/${MY_P}.tar.xz
apng? ( https://dev.gentoo.org/~polynomial-c/${MY_P}-apng.patch.gz )"
S=${WORKDIR}/${MY_P}
LICENSE="libpng"
SLOT="1.5"
KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
IUSE="apng neon"
RDEPEND="sys-libs/zlib:=[${MULTILIB_USEDEP}]
!=media-libs/libpng-1.5*"
DEPEND="${RDEPEND}
app-arch/xz-utils"
DOCS=""
pkg_setup() {
local _preserved_lib=${EROOT}/usr/$(get_libdir)/libpng15.so.15
[[ -e ${_preserved_lib} ]] && rm -f "${_preserved_lib}"
}
src_prepare() {
default
if use apng; then
# fix windows path in patch file. Please check for each release if this can be removed again.
sed 's@scripts\\symbols.def@scripts/symbols.def@' \
-i "${WORKDIR}"/${PN}-*-apng.patch || die
eapply "${WORKDIR}"/${PN}-*-apng.patch
# Don't execute symbols check with apng patch wrt #378111
sed -i -e '/^check/s:scripts/symbols.chk::' Makefile.in || die
fi
elibtoolize
}
multilib_src_configure() {
ECONF_SOURCE="${S}" \
econf \
--disable-static \
--enable-arm-neon=$(usex neon)
}
multilib_src_compile() {
emake libpng15.la
}
multilib_src_install() {
newlib.so .libs/libpng15.so.15.* libpng15.so.15
}
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