set(ROOT_PROJECT_DIR 
    ${CMAKE_CURRENT_LIST_DIR}/..
)

cmake_path(NORMAL_PATH ROOT_PROJECT_DIR OUTPUT_VARIABLE ROOT_PROJECT_DIR)

set(CMAKE_INC_DIR 
    ${ROOT_PROJECT_DIR}_cmake
)

set(RESOURCES_DIR
    ${ROOT_PROJECT_DIR}_resources
)

set(COMMON_SOURCES_DIR
    ${ROOT_PROJECT_DIR}_include
)

if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
    set(SYSTEM_INCLUDE_DIR "${CMAKE_PREFIX_PATH}/include")
else ()
    set(SYSTEM_INCLUDE_DIR "/usr/include")
endif ()