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Install

Install this package:

emerge -a media-libs/libpng

If the package is masked, you can unmask it using the autounmask tool or standard emerge options:

autounmask media-libs/libpng

Or alternatively:

emerge --autounmask-write -a media-libs/libpng

Package Information

Description:: Portable Network Graphics library
Homepage:: https://www.libpng.org/
License:: libpng2

Versions

Version	EAPI	Keywords	Slot
1.6.57	8	~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~arm64-macos ~x64-macos ~x64-solaris	0/16
1.6.56	8	~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-macos ~x64-macos ~x64-solaris	0/16
1.6.55	8	~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-macos ~x64-macos ~x64-solaris	0/16

Metadata

Maintainers

Gentoo Base System (base-system@gentoo.org) - Type: project
Codec project (codec@gentoo.org) - Type: project

Upstream

Remote IDs:
- cpe: cpe:/a:libpng:libpng
- github: pnggroup/libpng
- github: pnggroup/libpng-EXPERIMENTAL
- sourceforge: libpng
- sourceforge: apng
- sourceforge: libpng-apng

Raw Metadata XML

<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>
	<slots>
		<subslots>Reflect ABI compatibility for libpng.so.</subslots>
	</slots>
	<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">pnggroup/libpng</remote-id>
		<remote-id type="github">pnggroup/libpng-EXPERIMENTAL</remote-id>
		<remote-id type="sourceforge">libpng</remote-id>
		<remote-id type="sourceforge">apng</remote-id>
		<remote-id type="sourceforge">libpng-apng</remote-id>
	</upstream>
</pkgmetadata>

Lint Warnings

[Warning] USE flag 'cpu_flags_x86_sse' in ebuild 1.6.57 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 1.6.57 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 1.6.57 is not documented in metadata.xml
[Warning] USE flag 'cpu_flags_x86_sse' in ebuild 1.6.56 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 1.6.56 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 1.6.56 is not documented in metadata.xml
[Warning] USE flag 'cpu_flags_x86_sse' in ebuild 1.6.55 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 1.6.55 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 1.6.55 is not documented in metadata.xml
[Error] Missing md5-cache for ebuild libpng-1.6.57
[Error] Missing md5-cache for ebuild libpng-1.6.56
[Error] Missing md5-cache for ebuild libpng-1.6.55

USE Flags

Manage flags for this package: euse -i <flag> -p media-libs/libpng | euse -E <flag> -p media-libs/libpng | euse -D <flag> -p media-libs/libpng

Flag	Description	1.6.57	1.6.56	1.6.55
apng	support unofficial APNG (Animated PNG) spec	✓	✓	✓
cpu_flags_x86_sse	Use the SSE instruction set	✓	✓	✓
static-libs	Build static versions of dynamic libraries as well	✓	✓	✓
test	Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)	✓	✓	✓

Manifest

Type	File	Size	Versions
DIST	libpng-1.6.55.tar.xz	1064676 bytes	1.6.55
DIST	libpng-1.6.56.tar.xz	1067028 bytes	1.6.56
DIST	libpng-1.6.57.tar.xz	1069484 bytes	1.6.57

Unmatched Entries

Type	File	Size
DIST	libpng-1.6.54-libpng-apng-apng.patch.gz	10604 bytes

media-libs/libpng (gentoo)