cmake_minimum_required(VERSION 3.6) set(QT_PROTOBUF_VERSION 0.1.1) set(QT_PROTOBUF_PROJECT QtProtobufProject) project(${QT_PROTOBUF_PROJECT} VERSION ${QT_PROTOBUF_VERSION} LANGUAGES CXX) include(GNUInstallDirs) set(QT_PROTOBUF_CMAKE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake") set(QT_PROTOBUF_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") set(QT_PROTOBUF_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") find_package(Qt5 COMPONENTS Core Network Qml REQUIRED) if(Qt5Core_VERSION VERSION_LESS "5.12.3") # grpc target requires QT version not less than 5.12.3 # earlier versions Http2DirectAttribute is broken: https://doc.qt.io/qt-5/whatsnew511.html # https://bugreports.qt.io/browse/QTBUG-74765 message(FATAL_ERROR "Required Qt version is 5.12.3+") endif() if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/grpc/CMakeLists.txt") message(STATUS "-- Found local gRPC sources directory. Perform all-in-one build") set(gRPC_BUILD_TESTS FALSE) set(protobuf_BUILD_TESTS FALSE) add_subdirectory("3rdparty/grpc" EXCLUDE_FROM_ALL) if(TARGET grpc AND TARGET grpc++ AND TARGET grpc_cpp_plugin) add_library(gRPC::grpc ALIAS grpc) add_library(gRPC::grpc++ ALIAS grpc++) add_executable(gRPC::grpc_cpp_plugin ALIAS grpc_cpp_plugin) set(gRPC_FOUND TRUE) endif() else() include("${QT_PROTOBUF_CMAKE_DIR}/ProtobufLookup.cmake") include("${QT_PROTOBUF_CMAKE_DIR}/gRPCLookup.cmake") endif() set(gtest_force_shared_crt OFF) set(GENERATOR_TARGET qtprotobufgen) set(QT_PROTOBUF_EXECUTABLE_INSTALL ${CMAKE_INSTALL_FULL_BINDIR}/${GENERATOR_TARGET}) set(QT_PROTOBUF_EXECUTABLE $ CACHE STRING "QT_PROTOBUF_EXECUTABLE is set ${QT_PROTOBUF_EXECUTABLE}" FORCE) if(UNIX) if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") # using Clang set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wno-pessimizing-move -Wno-mismatched-tags -Wno-unused-private-field -Wno-self-assign-overloaded") elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") # using GCC set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wno-error=deprecated-declarations") endif() elseif(WIN32) if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") #TODO: not all l4 warnings are fixed for MSVC. Enable options bellow #once fixed # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX /W4 /MD") # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX /W4 /MD") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /bigobj /wd4005") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj /wd4005") else() message(WARNING "Only MSVC compilers family are supported for build") endif() endif() if(Qt5_POSITION_INDEPENDENT_CODE) set(CMAKE_POSITION_INDEPENDENT_CODE TRUE) endif() set(CMAKE_CXX_STANDARD 14) set(CMAKE_CXX_STANDARD_REQUIRED ON) add_subdirectory("src/protobuf") add_subdirectory("src/grpc") add_subdirectory("src/generator") if(NOT WIN32)#TODO: There are linking issues with windows build of well-known types... add_subdirectory("src/wellknowntypes") endif() configure_package_config_file( "${CMAKE_CURRENT_SOURCE_DIR}/ProjectConfig.cmake.in" "${QT_PROTOBUF_BINARY_DIR}/${PROJECT_NAME}Config.cmake" INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake") install(FILES "${QT_PROTOBUF_BINARY_DIR}/${PROJECT_NAME}Config.cmake" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" COMPONENT dev) export(PACKAGE ${PROJECT_NAME}) # add a target to generate API documentation with Doxygen find_package(Doxygen) if(NOT DOXYGEN_FOUND) find_program(DOXYGEN_EXECUTABLE doxygen) endif() if(DEFINED DOXYGEN_EXECUTABLE) message(STATUS "-- Using doxygen to generate documenation: ${DOXYGEN_EXECUTABLE}") configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY) configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen/customdoxygen.css ${CMAKE_CURRENT_BINARY_DIR}/customdoxygen.css COPYONLY) configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen/header.html ${CMAKE_CURRENT_BINARY_DIR}/header.html COPYONLY) configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen/TitilliumWeb.woff2 ${CMAKE_CURRENT_BINARY_DIR}/doxygen/html/TitilliumWeb.woff2 COPYONLY) add_custom_target(doc ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMENT "Generating API documentation with Doxygen" VERBATIM ) endif() if(DEFINED $ENV{QT_PROTOBUF_MAKE_TESTS}) set(QT_PROTOBUF_MAKE_TESTS $ENV{QT_PROTOBUF_MAKE_TESTS}) elseif(NOT DEFINED QT_PROTOBUF_MAKE_TESTS) set(QT_PROTOBUF_MAKE_TESTS ON) endif() if(DEFINED $ENV{QT_PROTOBUF_MAKE_EXAMPLES}) set(QT_PROTOBUF_MAKE_EXAMPLES $ENV{QT_PROTOBUF_MAKE_EXAMPLES}) elseif(NOT DEFINED QT_PROTOBUF_MAKE_EXAMPLES) set(QT_PROTOBUF_MAKE_EXAMPLES ON) endif() if(NOT gRPC_FOUND) message(WARNING "gRPC not found: some tests and examples cannot be built.") message(STATUS "-- Force disable test") set(QT_PROTOBUF_MAKE_TESTS OFF) message(STATUS "-- Force disable examples") set(QT_PROTOBUF_MAKE_EXAMPLES OFF) endif() include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/QtProtobufCommon.cmake") if(QT_PROTOBUF_MAKE_TESTS) if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/googletest/CMakeLists.txt") set(BUILD_GMOCK OFF CACHE BOOL "Disable gmock build functionality" FORCE) set(gtest_force_shared_crt ON CACHE BOOL "Enable shared crt" FORCE) add_subdirectory("3rdparty/googletest" EXCLUDE_FROM_ALL) set(GTest_FOUND TRUE) else() find_package(GTest) endif() if(GTest_FOUND) enable_testing() add_subdirectory("tests") else() message(STATUS "-- Force disable test") endif() endif() if(QT_PROTOBUF_MAKE_EXAMPLES) add_subdirectory("examples") endif() include("${QT_PROTOBUF_CMAKE_DIR}/packaging.cmake")