set(CMAKE_FIND_ROOT_PATH ${CMAKE_CURRENT_LIST_DIR}/DebugRoot/NoExist ${CMAKE_CURRENT_LIST_DIR}/DebugRoot/Exist) set(CMAKE_FIND_DEBUG_MODE ON) find_package(DebugRoot NO_DEFAULT_PATH NO_PACKAGE_ROOT_PATH NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_PACKAGE_REGISTRY NO_CMAKE_SYSTEM_PATH NO_CMAKE_INSTALL_PREFIX NO_CMAKE_SYSTEM_PACKAGE_REGISTRY PATHS /DebugRoot ) set(CMAKE_FIND_DEBUG_MODE OFF)