{ lib, stdenv, fetchurl, zlib, testers, }: assert stdenv.hostPlatform == stdenv.buildPlatform -> zlib != null; stdenv.mkDerivation (finalAttrs: { pname = "libpng"; version = "1.2.59"; src = fetchurl { url = "mirror://sourceforge/libpng/libpng-${finalAttrs.version}.tar.xz"; sha256 = "1izw9ybm27llk8531w6h4jp4rk2rxy2s9vil16nwik5dp0amyqxl"; }; outputs = [ "out" "dev" "man" ]; propagatedBuildInputs = [ zlib ]; configureFlags = [ "--enable-static" ]; postInstall = ''mv "$out/bin" "$dev/bin"''; passthru = { inherit zlib; tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage; }; meta = with lib; { description = "The official reference implementation for the PNG file format"; homepage = "http://www.libpng.org/pub/png/libpng.html"; license = licenses.libpng; maintainers = [ ]; branch = "1.2"; pkgConfigModules = [ "libpng" "libpng12" ]; platforms = platforms.unix; }; })