From f324fe114b3a9a905b23682a79986d098b29d61e Mon Sep 17 00:00:00 2001
From: Thomas Deutschmann <whissi@gentoo.org>
Date: Mon, 13 Dec 2021 23:04:18 +0100
Subject: media-libs/libpng: fork from ::gentoo

Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
---
 media-libs/libpng/Manifest                |  2 ++
 media-libs/libpng/libpng-1.6.37-r3.ebuild | 46 +++++++++++++++++++++++++++++++
 media-libs/libpng/metadata.xml            | 23 ++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 media-libs/libpng/Manifest
 create mode 100644 media-libs/libpng/libpng-1.6.37-r3.ebuild
 create mode 100644 media-libs/libpng/metadata.xml

diff --git a/media-libs/libpng/Manifest b/media-libs/libpng/Manifest
new file mode 100644
index 00000000..cff7dcac
--- /dev/null
+++ b/media-libs/libpng/Manifest
@@ -0,0 +1,2 @@
+DIST libpng-1.6.37-apng.patch.gz 10334 BLAKE2B 98660f2c13a78c93f937adf2859447cb0e6fa014b2ef6f0571c910593d94cc0a50137d271dbded0b571a3bc0ce4e9f765be48130ee4ae89884fb7292a1b0cf6e SHA512 a9365257a33d67d7e7284494a37747bb1f3ab89f42a1730f2745c604538f59861828dc91d9bc1d08a5b79ab2f4eef1bb9e438dda1774b3548a1c56be77f8435f
+DIST libpng-1.6.37.tar.xz 1012272 BLAKE2B 48e8f48a88e0db6fcbc0c0f1a4d5bda6e6c8b03255bacdc60e353256ae41ccc01b5b2a7e0e7b0dea236c53a3b9d1dd89d4bb19445afbebc37bf0f92691452424 SHA512 59e8c1059013497ae616a14c3abbe239322d3873c6ded0912403fc62fb260561768230b6ab997e2cccc3b868c09f539fd13635616b9fa0dd6279a3f63ec7e074
diff --git a/media-libs/libpng/libpng-1.6.37-r3.ebuild b/media-libs/libpng/libpng-1.6.37-r3.ebuild
new file mode 100644
index 00000000..9459aa9c
--- /dev/null
+++ b/media-libs/libpng/libpng-1.6.37-r3.ebuild
@@ -0,0 +1,46 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit libtool multilib-minimal
+
+DESCRIPTION="Portable Network Graphics library"
+HOMEPAGE="http://www.libpng.org/"
+SRC_URI="mirror://sourceforge/${PN}/${P}.tar.xz
+	apng? ( mirror://sourceforge/apng/${P}-apng.patch.gz )"
+
+LICENSE="libpng2"
+SLOT="0/16"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
+IUSE="apng cpu_flags_arm_neon cpu_flags_x86_sse static-libs"
+
+RDEPEND=">=sys-libs/zlib-1.2.8-r1:=[${MULTILIB_USEDEP}]"
+DEPEND="${RDEPEND}"
+
+DOCS=( ANNOUNCE CHANGES libpng-manual.txt README TODO )
+
+src_prepare() {
+	default
+
+	eapply -p0 "${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
+
+	elibtoolize
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		$(use_enable cpu_flags_arm_neon arm-neon check)
+		$(use_enable cpu_flags_x86_sse intel-sse)
+		$(use_enable static-libs static)
+	)
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_install_all() {
+	default
+
+	find "${ED}" \( -type f -o -type l \) -name '*.la' -delete || die
+}
diff --git a/media-libs/libpng/metadata.xml b/media-libs/libpng/metadata.xml
new file mode 100644
index 00000000..10e62abd
--- /dev/null
+++ b/media-libs/libpng/metadata.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>base-system@gentoo.org</email>
+		<name>Gentoo Base System</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>codec@gentoo.org</email>
+		<name>Codec project</name>
+	</maintainer>
+	<use>
+		<flag name="apng">support unofficial APNG (Animated PNG) spec</flag>
+	</use>
+	<upstream>
+		<remote-id type="cpe">cpe:/a:libpng:libpng</remote-id>
+		<remote-id type="github">glennrp/libpng</remote-id>
+		<remote-id type="sourceforge">libpng</remote-id>
+	</upstream>
+	<slots>
+		<subslots>Reflect ABI compatibility for libpng.so.</subslots>
+	</slots>
+</pkgmetadata>
-- 
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