cmake_minimum_required(VERSION 3.16) project(BobinkQtOpcUa LANGUAGES CXX) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # Build external dependencies (open62541, qtopcua) if not already built include(cmake/BuildDeps.cmake) # Local QtOpcUa must come before system Qt so find_package picks up our build # instead of any system-installed QtOpcUa. list(PREPEND CMAKE_PREFIX_PATH "${QTOPCUA_BUILD_DIR}") list(PREPEND CMAKE_PREFIX_PATH "${OPEN62541_INSTALL_DIR}") find_package(Qt6 6.10.2 REQUIRED COMPONENTS Core Qml Quick OpcUa) qt_standard_project_setup(REQUIRES 6.10.2) # Set path for qmllint set(QML_IMPORT_PATH "${CMAKE_CURRENT_BINARY_DIR}/qml" CACHE STRING "Path to locally built qml") # Generate .qmlls.ini for QML Language Server. Useful once QtOpcUa is installed # globally (qt-cmake --install build/deps/qtopcua-build) so qmlls can resolve # all Qt QML imports without extra importPaths. set(QT_QML_GENERATE_QMLLS_INI ON # CACHE BOOL "") # Ensure the local QtOpcUa and open62541 libs are findable at runtime (needed # because the Qt plugin loader dlopen's the open62541 backend). set(CMAKE_BUILD_RPATH "${QTOPCUA_BUILD_DIR}/lib" "${OPEN62541_INSTALL_DIR}/lib") add_subdirectory(src) add_subdirectory(demo)