include(FindPackageHandleStandardArgs) find_path(Signals_INCLUDE_DIR signals/signal.hpp PATH_SUFFIXES pajlada) find_package_handle_standard_args(Signals REQUIRED_VARS Signals_INCLUDE_DIR) if (Signals_FOUND) add_library(Signals::Signals INTERFACE IMPORTED) set_target_properties(Signals::Signals PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${Signals_INCLUDE_DIR}" ) endif () mark_as_advanced(Signals_INCLUDE_DIR)