cmake_minimum_required(VERSION 3.10) set(COMMON_CMAKE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../library/CMakeLists.txt") if(EXISTS ${COMMON_CMAKE_PATH}) include(${COMMON_CMAKE_PATH}) else() message(FATAL_ERROR "Cannot find common build logic at ${COMMON_CMAKE_PATH}") endif() if(TARGET RBcore) target_link_libraries(optional PUBLIC RBcore) else() message(WARNING "[optional] Dependency 'RBcore' not found.") endif()