cmake_minimum_required(VERSION 2.8.12) project(example_trigger_light) find_package(gazebo REQUIRED) find_package(ignition-transport4 REQUIRED) include_directories(${GAZEBO_INCLUDE_DIRS}) link_directories(${GAZEBO_LIBRARY_DIRS}) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GAZEBO_CXX_FLAGS}") add_library(TurnOnLightPlugin SHARED TurnOnLightPlugin.cpp) target_link_libraries(TurnOnLightPlugin ${GAZEBO_LIBRARIES} ignition-transport4::ignition-transport4 )