Unverified Commit 55482ee8 authored by Artturi's avatar Artturi Committed by GitHub
Browse files

Merge pull request #249640 from amarshall/opensubdiv-cuda-parallelism

parents 6ab2d535 5d9e3ac0

pkgs/development/libraries/opensubdiv/default.nix

+5 −0
Original line number Diff line number Diff line
@@ -47,6 +47,11 @@ stdenv.mkDerivation rec { 
      "-DNO_OPENCL=1"

    ];



  preBuild = let maxBuildCores = 16; in lib.optionalString cudaSupport ''

    # https://github.com/PixarAnimationStudios/OpenSubdiv/issues/1313

    NIX_BUILD_CORES=$(( NIX_BUILD_CORES < ${toString maxBuildCores} ? NIX_BUILD_CORES : ${toString maxBuildCores} ))

  '';



  postInstall = "rm $out/lib/*.a";



  meta = {