depot/third_party/nixpkgs/pkgs/development/libraries/libpng/default.nix
Default email 7e47f3658e Project import generated by Copybara.
GitOrigin-RevId: 1925c603f17fc89f4c8f6bf6f631a802ad85d784
2024-09-26 11:04:55 +00:00

51 lines
1.5 KiB
Nix

{ lib, stdenv, fetchurl, zlib, apngSupport ? true
, testers
}:
assert zlib != null;
let
patchVersion = "1.6.43";
patch_src = fetchurl {
url = "mirror://sourceforge/libpng-apng/libpng-${patchVersion}-apng.patch.gz";
hash = "sha256-0QdXnpDVU4bQDmCG6nUJQvIqBLmrR2u6DGYHcM76/iI=";
};
whenPatched = lib.optionalString apngSupport;
in stdenv.mkDerivation (finalAttrs: {
pname = "libpng" + whenPatched "-apng";
version = "1.6.43";
src = fetchurl {
url = "mirror://sourceforge/libpng/libpng-${finalAttrs.version}.tar.xz";
hash = "sha256-alygZSOSotfJ2yrltAIQhDwLvAgcvUEIJasAzFnxSmw=";
};
postPatch = whenPatched "gunzip < ${patch_src} | patch -Np1"
+ lib.optionalString stdenv.hostPlatform.isFreeBSD ''
sed -i 1i'int feenableexcept(int __mask);' contrib/libtests/pngvalid.c
'';
outputs = [ "out" "dev" "man" ];
outputBin = "dev";
propagatedBuildInputs = [ zlib ];
doCheck = true;
passthru = {
inherit zlib;
tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
};
meta = with lib; {
description = "Official reference implementation for the PNG file format" + whenPatched " with animation patch";
homepage = "http://www.libpng.org/pub/png/libpng.html";
changelog = "https://github.com/pnggroup/libpng/blob/v${finalAttrs.version}/CHANGES";
license = licenses.libpng2;
pkgConfigModules = [ "libpng" "libpng16" ];
platforms = platforms.all;
maintainers = with maintainers; [ vcunat ];
};
})