pkgs/development/libraries/draco/default.nix

   1 { lib
   2 , stdenv
   3 , fetchFromGitHub
   4 , nix-update-script
   5 , cmake
   6 , python3
   7 , gtest
   8 , withAnimation ? true
   9 , withTranscoder ? true
  10 , eigen
  11 , ghc_filesystem
  12 , tinygltf
  13 }:
  14
  15 let
  16   cmakeBool = b: if b then "ON" else "OFF";
  17 in
  18 stdenv.mkDerivation rec {
  19   version = "1.5.5";
  20   pname = "draco";
  21
  22   src = fetchFromGitHub {
  23     owner = "google";
  24     repo = "draco";
  25     rev = version;
  26     sha256 = "sha256-WYWEUfBPz/Pt7sE8snG3/LnOA3DEUm/SUVLtsH7zG5g=";
  27     fetchSubmodules = true;
  28   };
  29
  30   buildInputs = [ gtest ]
  31     ++ lib.optionals withTranscoder [ eigen ghc_filesystem tinygltf ];
  32
  33   nativeBuildInputs = [ cmake python3 ];
  34
  35   cmakeFlags = [
  36     "-DDRACO_ANIMATION_ENCODING=${cmakeBool withAnimation}"
  37     "-DDRACO_GOOGLETEST_PATH=${gtest}"
  38     "-DBUILD_SHARED_LIBS=${cmakeBool true}"
  39     "-DDRACO_TRANSCODER_SUPPORTED=${cmakeBool withTranscoder}"
  40   ] ++ lib.optionals withTranscoder [
  41     "-DDRACO_EIGEN_PATH=${eigen}/include/eigen3"
  42     "-DDRACO_FILESYSTEM_PATH=${ghc_filesystem}"
  43     "-DDRACO_TINYGLTF_PATH=${tinygltf}"
  44   ];
  45
  46   passthru.updateScript = nix-update-script {
  47     attrPath = pname;
  48   };
  49
  50   meta = with lib; {
  51     description = "Library for compressing and decompressing 3D geometric meshes and point clouds";
  52     homepage = "https://google.github.io/draco/";
  53     changelog = "https://github.com/google/draco/releases/tag/${version}";
  54     license = licenses.asl20;
  55     maintainers = with maintainers; [ jansol ];
  56     platforms = platforms.all;
  57   };
  58 }