with import <nixpkgs> { };

stdenv.mkDerivation rec {
  name = "usd-${version}";
  version = "0.8.5a";

  src = fetchFromGitHub {
    owner = "PixarAnimationStudios";
    repo = "USD";
    rev = "v${version}";
    sha256 = "0v0kijw68yycjjxlsvs22qp6l2ipcrwmpbiildj4ngpljjp77sc5";
  };

  env = buildEnv { name = name; paths = buildInputs; };

  buildInputs = [
    x11
    xorg.libXrandr
    xorg.libXcursor
    xorg.libXinerama
    xorg.libXi
    xorg.glproto
    glfw
    gcc48
    boost155
    cmake_2_8
    python27
    tbb
    opensubdiv
    glew110
    openexr
    openimageio
    ptex
    python27Packages.pyside
    python27Packages.jinja2
    python27Packages.pysideTools
    python27Packages.pyopengl
  ];

  cmakeFlags = [
    "-DCMAKE_BUILD_TYPE=Release"
    "-DPXR_ENABLE_PYTHON_SUPPORT=ON"
    "-DBUILD_SHARED_LIBS=ON"
    "-DPXR_BUILD_DOCUMENTATION=OFF"
    "-DPXR_BUILD_TESTS=OFF"
    "-DPXR_BUILD_IMAGING=ON"
    "-DPXR_BUILD_USD_IMAGING=ON"
    "-DPXR_ENABLE_PTEX_SUPPORT=ON"
    "-DPXR_BUILD_EMBREE_PLUGIN=OFF"
    "-DPXR_BUILD_ALEMBIC_PLUGIN=OFF"
    "-DPXR_BUILD_MAYA_PLUGIN=OFF"
    "-DPXR_BUILD_KATANA_PLUGIN=OFF"
    "-DPXR_BUILD_HOUDINI_PLUGIN=OFF"
  ];

  preConfigure = ''
    cmakeFlags="$cmakeFlags -DCMAKE_INSTALL_PREFIX=$out -DCMAKE_PREFIX_PATH=$out"
  '';

  postInstall = ''
    targetPath=`toPythonPath $out`
    mkdir -p $targetPath
    mv $out/lib/python/pxr $targetPath
    export PYTHONPATH="$targetPath:$PYTHONPATH"
    export PATH="$PATH:$out/bin"
  '';

  enableParallelBuilding = true;

  meta = {
    description = "Pixar's Universal Scene Description";
    homepage = "http://graphics.pixar.com/usd";
    platforms = lib.platforms.unix;
    license = lib.licenses.asl20;
  };
}