cmake_minimum_required(VERSION 3.16) project(Protocol LANGUAGES CXX) set(CMAKE_AUTOUIC ON) set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core) find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core) set(SOURCES Protocol.cxx Protocol.h ) add_library(Protocol STATIC ${SOURCES}) target_link_libraries(Protocol Qt${QT_VERSION_MAJOR}::Core) target_include_directories(Protocol PUBLIC ${CMAKE_CURRENT_LIST_DIR})