pkgs/by-name/sw/swiftshader/package.nix

   1 {
   2   lib,
   3   stdenv,
   4   fetchgit,
   5   python3,
   6   cmake,
   7   jq,
   8 }:
   9
  10 stdenv.mkDerivation rec {
  11   pname = "swiftshader";
  12   version = "2023-09-11";
  13
  14   src = fetchgit {
  15     url = "https://swiftshader.googlesource.com/SwiftShader";
  16     rev = "4e40d502c440cc59b25fa3a5fee0eadbab7442aa";
  17     hash = "sha256-YtbTaOkFhVMKdu3jiRHQsPmoEu3KDzIQXLZ5HFBSmWI=";
  18     # Remove 1GB of test files to get under Hydra output limit
  19     postFetch = ''
  20       rm -r $out/third_party/llvm-project/llvm/test
  21       rm -r $out/third_party/json/test
  22       rm -r $out/third_party/cppdap/third_party/json/test
  23       rm -r $out/third_party/llvm-project/clang/test
  24     '';
  25   };
  26
  27   nativeBuildInputs = [
  28     cmake
  29     python3
  30     jq
  31   ];
  32
  33   # Make sure we include the drivers and icd files in the output as the cmake
  34   # generated install command only puts in the spirv-tools stuff.
  35   installPhase = ''
  36     runHook preInstall
  37
  38     #
  39     # Vulkan driver
  40     #
  41     vk_so_path="$out/lib/libvk_swiftshader.so"
  42     mkdir -p "$(dirname "$vk_so_path")"
  43     mv Linux/libvk_swiftshader.so "$vk_so_path"
  44
  45     vk_icd_json="$out/share/vulkan/icd.d/vk_swiftshader_icd.json"
  46     mkdir -p "$(dirname "$vk_icd_json")"
  47     jq ".ICD.library_path = \"$vk_so_path\"" <Linux/vk_swiftshader_icd.json >"$vk_icd_json"
  48
  49     runHook postInstall
  50   '';
  51
  52   meta = with lib; {
  53     description = "A high-performance CPU-based implementation of the Vulkan 1.3 graphics API";
  54     homepage = "https://opensource.google/projects/swiftshader";
  55     license = licenses.asl20;
  56     # Should be possible to support Darwin by changing the install phase with
  57     # 's/Linux/Darwin/' and 's/so/dylib/' or something similar.
  58     platforms = with platforms; linux;
  59     maintainers = [ ];
  60   };
  61 }