fix uninitialized variable EXTRA_COMPONENT_DIRS
# CMakeLists in this exact order for cmake to work correctly
cmake_minimum_required(VERSION 3.5)
-set(EXTRA_COMPONENT_DIRS
- ${EXTRA_COMPONENT_DIRS}
- "$ENV{IDF_PATH}/examples/cxx/experimental/experimental_cpp_component/"
+list(APPEND EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/examples/cxx/experimental/experimental_cpp_component/"
"$ENV{IDF_PATH}/examples/peripherals/rmt/ir_protocols/components")
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
