[warnings] disable warnings for generated code

* Disable clang-tidy in test build directories
* Disable compiler warnings for test binary directories.

These contain generated code we can not change, so the warnings are just noise

rdtk/librdtk/test/CMakeLists.txt

@@ -2,6 +2,8 @@
 set(MODULE_NAME "TestRdTk")
 set(MODULE_PREFIX "TEST_RDTK")
 
+disable_warnings_for_directory(${CMAKE_CURRENT_BINARY_DIR})
+
 set(${MODULE_PREFIX}_DRIVER ${MODULE_NAME}.c)
 
 set(${MODULE_PREFIX}_TESTS