about summary refs log tree commit diff
path: root/nixpkgs/pkgs/development/libraries/embree/default.nix
blob: 419572f3ff160fc8f347b0df94ccf1f6c8982c15 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
{ stdenv, lib, fetchFromGitHub, fetchpatch, cmake, pkg-config, ispc, tbb, glfw,
  openimageio, libjpeg, libpng, libpthreadstubs, libX11, glib }:

stdenv.mkDerivation rec {
  pname = "embree";
  version = "3.13.5";

  src = fetchFromGitHub {
    owner = "embree";
    repo = "embree";
    rev = "v${version}";
    sha256 = "sha256-tfM4SGOFVBG0pQK9B/iN2xDaW3yjefnTtsoUad75m80=";
  };

  patches = [
    (fetchpatch {
      name = "fixed-compilation-issues-for-arm-aarch64-processor-under-linux.patch";
      url = "https://github.com/embree/embree/commit/82ca6b5ccb7abe0403a658a0e079926478f04cb1.patch";
      hash = "sha256-l9S4PBk+yQUypQ22l05daD0ruouZKE4VHkGvzKxkH4o=";
    })
  ];

  postPatch = ''
    # Fix duplicate /nix/store/.../nix/store/.../ paths
    sed -i "s|SET(EMBREE_ROOT_DIR .*)|set(EMBREE_ROOT_DIR $out)|" \
      common/cmake/embree-config.cmake
    sed -i "s|$""{EMBREE_ROOT_DIR}/||" common/cmake/embree-config.cmake
    substituteInPlace common/math/math.h --replace 'defined(__MACOSX__) && !defined(__INTEL_COMPILER)' 0
    substituteInPlace common/math/math.h --replace 'defined(__WIN32__) || defined(__FreeBSD__)' 'defined(__WIN32__) || defined(__FreeBSD__) || defined(__MACOSX__)'
  '';

  cmakeFlags = [
    "-DEMBREE_TUTORIALS=OFF"
    "-DEMBREE_RAY_MASK=ON"
    "-DTBB_ROOT=${tbb}"
    "-DTBB_INCLUDE_DIR=${tbb.dev}/include"
  ];

  nativeBuildInputs = [ ispc pkg-config cmake ];
  buildInputs = [ tbb glfw openimageio libjpeg libpng libX11 libpthreadstubs ]
                ++ lib.optionals stdenv.isDarwin [ glib ];

  meta = with lib; {
    description = "High performance ray tracing kernels from Intel";
    homepage = "https://embree.github.io/";
    maintainers = with maintainers; [ hodapp gebner ];
    license = licenses.asl20;
    platforms = platforms.unix;
  };
}