uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/pyopencl/default.nix

@@ -0,0 +1,64 @@
+{ lib
+, stdenv
+, fetchPypi
+, buildPythonPackage
+, appdirs
+, cffi
+, decorator
+, Mako
+, mesa_drivers
+, numpy
+, ocl-icd
+, opencl-headers
+, platformdirs
+, pybind11
+, pytest
+, pytools
+, six
+}:
+
+let
+  os-specific-buildInputs =
+    if stdenv.isDarwin then [ mesa_drivers.dev ] else [ ocl-icd ];
+in buildPythonPackage rec {
+  pname = "pyopencl";
+  version = "2022.1";
+
+  checkInputs = [ pytest ];
+  buildInputs = [ opencl-headers pybind11 ] ++ os-specific-buildInputs;
+
+  propagatedBuildInputs = [
+    appdirs
+    cffi
+    decorator
+    Mako
+    numpy
+    platformdirs
+    pytools
+    six
+  ];
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-JMbZoKH/dgnz1zZevYd4YWpUM8QmVmwsjjX/qwDvIsQ=";
+  };
+
+  # py.test is not needed during runtime, so remove it from `install_requires`
+  postPatch = ''
+    substituteInPlace setup.py --replace "pytest>=2" ""
+  '';
+
+  preBuild = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  # gcc: error: pygpu_language_opencl.cpp: No such file or directory
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Python wrapper for OpenCL";
+    homepage = "https://github.com/pyopencl/pyopencl";
+    license = licenses.mit;
+    maintainers = [ maintainers.fridh ];
+  };
+}