Merge pull request #268395 from athas/oclgrind-fix

{ lib, stdenv, fetchFromGitHub, cmake, llvmPackages, readline, python3 }:

{ lib, stdenv, fetchFromGitHub, cmake, llvmPackages_12, readline, python3 }:

stdenv.mkDerivation rec {

  pname = "oclgrind";

  nativeBuildInputs = [ cmake ];

  nativeCheckInputs = [ python3 ];

  buildInputs = [ llvmPackages.llvm llvmPackages.clang-unwrapped readline ];

  buildInputs = [ llvmPackages_12.llvm llvmPackages_12.clang-unwrapped readline ];

  cmakeFlags = [

    "-DCLANG_ROOT=${llvmPackages.clang-unwrapped}"

    "-DCLANG_ROOT=${llvmPackages_12.clang-unwrapped}"

  ];

  meta = with lib; {