We need to add extra lines to the CMakeLists.txt definition, as given in the following code:
find_package(Qt5 COMPONENTS Core Widgets REQUIRED) set(QT_LIBRARIES Qt5::Widgets) catkin_package( LIBRARIES ${PROJECT_NAME} CATKIN_DEPENDS roscpp rviz ) include_directories(include ${catkin_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ) link_directories( ${catkin_LIBRARY_DIRS} ${Boost_LIBRARY_DIRS} ) add_definitions(-DQT_NO_KEYWORDS) QT5_WRAP_CPP(MOC_FILES src/teleop_pad.h OPTIONS -DBOOST_TT_HAS_OPERATOR_HPP_INCLUDED -DBOOST_LEXICAL_CAST_INCLUDED ) set(SOURCE_FILES src/teleop_pad.cpp ${MOC_FILES} ) add_library(${PROJECT_NAME} ${SOURCE_FILES}) target_link_libraries(${PROJECT_NAME} ${QT_LIBRARIES} ${catkin_LIBRARIES})
You will ...