mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-28 00:22:13 +00:00
38 lines
1.1 KiB
Nix
38 lines
1.1 KiB
Nix
{ stdenv, fetchurl, zlib, apngSupport ? false }:
|
|
|
|
assert zlib != null;
|
|
|
|
let
|
|
version = "1.6.14";
|
|
sha256 = "0i5lwh9xnqj490c3mcx7rxaq4zr3wj27ba7vzfls45aqa2jl714n";
|
|
patch_src = fetchurl {
|
|
url = "mirror://sourceforge/libpng-apng/libpng-${version}-apng.patch.gz";
|
|
sha256 = "1gwpm9kb57dknicy9j4mf8g9q5zz4ikhbznlk32jhw2b3l0mn446";
|
|
};
|
|
whenPatched = stdenv.lib.optionalString apngSupport;
|
|
|
|
in stdenv.mkDerivation rec {
|
|
name = "libpng" + whenPatched "-apng" + "-${version}";
|
|
|
|
src = fetchurl {
|
|
url = "mirror://sourceforge/libpng/libpng-${version}.tar.xz";
|
|
inherit sha256;
|
|
};
|
|
|
|
postPatch = whenPatched "gunzip < ${patch_src} | patch -Np1";
|
|
|
|
propagatedBuildInputs = [ zlib ];
|
|
|
|
doCheck = true;
|
|
|
|
passthru = { inherit zlib; };
|
|
|
|
meta = with stdenv.lib; {
|
|
description = "The official reference implementation for the PNG file format" + whenPatched " with animation patch";
|
|
homepage = http://www.libpng.org/pub/png/libpng.html;
|
|
license = licenses.libpng;
|
|
platforms = platforms.all;
|
|
maintainers = [ maintainers.vcunat maintainers.fuuzetsu ];
|
|
};
|
|
}
|