nixpkgs/pkgs/development/libraries/libpng/default.nix

48 lines
1.3 KiB
Nix

{ lib, stdenv, fetchurl, zlib, apngSupport ? true
, testers
}:
assert zlib != null;
let
patchVersion = "1.6.40";
patch_src = fetchurl {
url = "mirror://sourceforge/libpng-apng/libpng-${patchVersion}-apng.patch.gz";
hash = "sha256-CjykZIKTjY1sciZivtLH7gxlobViRESzztIa2NNW2y8=";
};
whenPatched = lib.optionalString apngSupport;
in stdenv.mkDerivation (finalAttrs: {
pname = "libpng" + whenPatched "-apng";
version = "1.6.40";
src = fetchurl {
url = "mirror://sourceforge/libpng/libpng-${finalAttrs.version}.tar.xz";
hash = "sha256-U1tHmyRn/yMaPsbZKlJZBvuO8nl4vk9m2+BdPzoBs6E=";
};
postPatch = whenPatched "gunzip < ${patch_src} | patch -Np1";
outputs = [ "out" "dev" "man" ];
outputBin = "dev";
propagatedBuildInputs = [ zlib ];
doCheck = true;
passthru = {
inherit zlib;
tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
};
meta = with lib; {
description = "The official reference implementation for the PNG file format" + whenPatched " with animation patch";
homepage = "http://www.libpng.org/pub/png/libpng.html";
changelog = "https://github.com/glennrp/libpng/blob/v1.6.40/CHANGES";
license = licenses.libpng2;
pkgConfigModules = [ "libpng" "libpng16" ];
platforms = platforms.all;
maintainers = with maintainers; [ vcunat ];
};
})