{ stdenv, fetchFromGitHub, fetchpatch, cmake }: stdenv.mkDerivation rec { pname = "zopfli"; version = "1.0.3"; src = fetchFromGitHub { owner = "google"; repo = "zopfli"; rev = "${pname}-${version}"; name = "${pname}-${version}-src"; sha256 = "0dr8n4j5nj2h9n208jns56wglw59gg4qm3s7c6y3hs75d0nnkhm4"; }; nativeBuildInputs = [ cmake ]; cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" "-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON" ]; postInstall = '' install -Dm444 -t $out/share/doc/zopfli ../README* ''; enableParallelBuilding = true; meta = with stdenv.lib; { inherit (src.meta) homepage; description = "Very good, but slow, deflate or zlib compression"; longDescription = '' Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression. This library can only compress, not decompress. Existing zlib or deflate libraries can decompress the data. ''; platforms = platforms.unix; license = licenses.asl20; maintainers = with maintainers; [ bobvanderlinden ]; }; }