{ lib , stdenv , fetchFromGitHub , nix-update-script , cmake , python3 , gtest , withAnimation ? true , withTranscoder ? true , eigen , ghc_filesystem , tinygltf }: let cmakeBool = b: if b then "ON" else "OFF"; in stdenv.mkDerivation rec { version = "1.5.2"; pname = "draco"; src = fetchFromGitHub { owner = "google"; repo = "draco"; rev = version; sha256 = "sha256-o6KQJFrnxx2kz6g3vXk1w435OmaJhAJjzsKM/gmVJ2M="; fetchSubmodules = true; }; buildInputs = [ gtest ] ++ lib.optionals withTranscoder [ eigen ghc_filesystem tinygltf ]; nativeBuildInputs = [ cmake python3 ]; cmakeFlags = [ "-DDRACO_ANIMATION_ENCODING=${cmakeBool withAnimation}" "-DDRACO_GOOGLETEST_PATH=${gtest}" "-DBUILD_SHARED_LIBS=${cmakeBool true}" "-DDRACO_TRANSCODER_SUPPORTED=${cmakeBool withTranscoder}" ] ++ lib.optionals withTranscoder [ "-DDRACO_EIGEN_PATH=${eigen}/include/eigen3" "-DDRACO_FILESYSTEM_PATH=${ghc_filesystem}" "-DDRACO_TINYGLTF_PATH=${tinygltf}" ]; passthru.updateScript = nix-update-script { attrPath = pname; }; meta = with lib; { description = "Library for compressing and decompressing 3D geometric meshes and point clouds"; homepage = "https://google.github.io/draco/"; license = licenses.asl20; maintainers = with maintainers; [ jansol ]; platforms = platforms.all; }; }