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/ifcopenshell/default.nix

@@ -0,0 +1,60 @@
+{ lib, stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, gcc10
+, cmake
+, boost17x
+, icu
+, swig
+, pcre
+, opencascade-occt
+, opencollada
+, libxml2
+}:
+
+buildPythonPackage rec {
+  pname = "ifcopenshell";
+  version = "210410";
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner  = "IfcOpenShell";
+    repo   = "IfcOpenShell";
+    rev    = "blenderbim-${version}";
+    fetchSubmodules = true;
+    sha256 = "1g52asxrqcfj01iqvf03k3bb6rg3v04hh1wc3nmn329a2lwjbxpw";
+  };
+
+  nativeBuildInputs = [ gcc10 cmake ];
+
+  buildInputs = [
+    boost17x
+    icu
+    pcre
+    libxml2
+  ];
+
+  preConfigure = ''
+    cd cmake
+  '';
+
+  PYTHONUSERBASE=".";
+  cmakeFlags = [
+    "-DUSERSPACE_PYTHON_PREFIX=ON"
+    "-DOCC_INCLUDE_DIR=${opencascade-occt}/include/opencascade"
+    "-DOCC_LIBRARY_DIR=${opencascade-occt}/lib"
+    "-DOPENCOLLADA_INCLUDE_DIR=${opencollada}/include/opencollada"
+    "-DOPENCOLLADA_LIBRARY_DIR=${opencollada}/lib/opencollada"
+    "-DSWIG_EXECUTABLE=${swig}/bin/swig"
+    "-DLIBXML2_INCLUDE_DIR=${libxml2.dev}/include/libxml2"
+    "-DLIBXML2_LIBRARIES=${libxml2.out}/lib/libxml2${stdenv.hostPlatform.extensions.sharedLibrary}"
+  ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Open source IFC library and geometry engine";
+    homepage    = "http://ifcopenshell.org/";
+    license     = licenses.lgpl3;
+    maintainers = with maintainers; [ fehnomenal ];
+  };
+}