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# Copyright 1999-2021 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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# this ebuild is only for the libpng15.so.15 SONAME for ABI compat
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inherit libtool multilib-minimal
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MY_P="libpng-${PV}"
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DESCRIPTION="Portable Network Graphics library"
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HOMEPAGE="http://www.libpng.org/"
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SRC_URI="mirror://sourceforge/libpng/${MY_P}.tar.xz"
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S="${WORKDIR}/${MY_P}"
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LICENSE="libpng"
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SLOT="1.5"
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KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
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IUSE="cpu_flags_arm_neon"
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RDEPEND="sys-libs/zlib:=[${MULTILIB_USEDEP}]
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!=media-libs/libpng-1.5*"
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DEPEND="${RDEPEND}"
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BDEPEND="app-arch/xz-utils"
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# Don't install any docs here because we're literally just installing the
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# old library for compatibility. Use libpng for the full contents.
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DOCS=()
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pkg_setup() {
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local _preserved_lib="${EROOT}/usr/$(get_libdir)/libpng15.so.15"
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[[ -e ${_preserved_lib} ]] && rm -f "${_preserved_lib}"
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}
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src_prepare() {
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default
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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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--disable-static
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$(use_enable cpu_flags_arm_neon arm-neon check)
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)
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ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
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}
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multilib_src_compile() {
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emake libpng15.la
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}
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multilib_src_install() {
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newlib.so .libs/libpng15.so.15.* libpng15.so.15
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}
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