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CMakeLists.txt
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cmake_minimum_required(VERSION 3.1...3.12)
if(UA_BUILD_FUZZING OR UA_BUILD_OSS_FUZZ OR UA_BUILD_FUZZING_CORPUS)
project(open62541) # We need to have C++ support configured for fuzzing
else()
project(open62541 C) # Do not look for a C++ compiler
endif()
# set(CMAKE_VERBOSE_MAKEFILE ON)
if(${CMAKE_VERSION} VERSION_LESS 3.12)
cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" BUILD_TYPE_LOWER_CASE)
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/tools/cmake")
if(${CMAKE_VERSION} VERSION_LESS 3.12)
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${PROJECT_SOURCE_DIR}/tools/cmake3.12")
endif()
find_package(Python3 REQUIRED)
set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
find_package(Git)
include(AssignSourceGroup)
include(GNUInstallDirs)
# Set when installed via make install
set(open62541_TOOLS_DIR ${PROJECT_SOURCE_DIR}/tools)
set(UA_NODESET_DIR ${PROJECT_SOURCE_DIR}/deps/ua-nodeset CACHE STRING "The path to the nodetset directory.")
set(open62541_MQTT_DIR ${PROJECT_SOURCE_DIR}/deps/mqtt-c)
include(macros_internal)
include(macros_public)
#############################
# Compiled binaries folders #
#############################
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
###########
# Version #
###########
# The current version information. On the master branch, we take the version
# number from the latest release plus the "-undefined" label. Will be
# overwritten with more detailed information if git is available.
set(OPEN62541_VER_MAJOR 1)
set(OPEN62541_VER_MINOR 3)
set(OPEN62541_VER_PATCH 3)
set(OPEN62541_VER_LABEL "-undefined") # like "-rc1" or "-g4538abcd" or "-g4538abcd-dirty"
set(OPEN62541_VER_COMMIT "unknown-commit")
# Overwrite the version information based on git if available
include(SetGitBasedVersion)
set_open62541_version()
# Examples for the version string are:
# v1.2
# v1.2.3
# v1.2.3-rc1
# v1.2.3-rc1-dirty
# v1.2.3-5-g4538abcd
# v1.2.3-5-g4538abcd-dirty
set(OPEN62541_VERSION "v${OPEN62541_VER_MAJOR}.${OPEN62541_VER_MINOR}.${OPEN62541_VER_PATCH}${OPEN62541_VER_LABEL}")
MESSAGE(STATUS "open62541 Version: ${OPEN62541_VERSION}")
#################
# Build Options #
#################
# Set default build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not given; setting to 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build" FORCE)
endif()
option(UA_ENABLE_AMALGAMATION "Concatenate the library to a single file open62541.h/.c" OFF)
set(UA_AMALGAMATION_ARCHITECTURES "" CACHE STRING "List of architectures to include in amalgamation")
mark_as_advanced(UA_AMALGAMATION_ARCHITECTURES)
# Platform. This is at the beginning in case the architecture changes some UA options
set(UA_ARCHITECTURE "None" CACHE STRING "Architecture to build open62541 on")
if(UA_ENABLE_AMALGAMATION)
if("${UA_AMALGAMATION_ARCHITECTURES}" STREQUAL "")
if(NOT "${UA_ARCHITECTURE}" STREQUAL "None")
set(UA_AMALGAMATION_ARCHITECTURES "${UA_ARCHITECTURE}")
else()
# select some default architectures which should be included
set(UA_AMALGAMATION_ARCHITECTURES "win32;posix")
endif()
endif()
message(STATUS "Architectures included in amalgamation: ${UA_AMALGAMATION_ARCHITECTURES}")
endif()
if("${UA_ARCHITECTURE}" STREQUAL "None")
if(UNIX)
set(UA_ARCHITECTURE "posix" CACHE STRING "" FORCE)
elseif(WIN32)
set(UA_ARCHITECTURE "win32" CACHE STRING "" FORCE)
endif(UNIX)
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
set(LINUX TRUE)
endif()
message(STATUS "The selected architecture is: ${UA_ARCHITECTURE}")
string(TOUPPER ${UA_ARCHITECTURE} UA_ARCHITECTURE_UPPER)
add_definitions(-DUA_ARCHITECTURE_${UA_ARCHITECTURE_UPPER})
add_subdirectory(arch)
GET_PROPERTY(architectures GLOBAL PROPERTY UA_ARCHITECTURES)
list(SORT architectures)
set_property(CACHE UA_ARCHITECTURE PROPERTY STRINGS None ${architectures})
GET_PROPERTY(ua_architecture_directories_to_include GLOBAL PROPERTY UA_INCLUDE_DIRECTORIES)
GET_PROPERTY(ua_architecture_headers GLOBAL PROPERTY UA_ARCHITECTURE_HEADERS)
GET_PROPERTY(ua_architecture_headers_beginning GLOBAL PROPERTY UA_ARCHITECTURE_HEADERS_BEGINNING)
GET_PROPERTY(ua_architecture_sources GLOBAL PROPERTY UA_ARCHITECTURE_SOURCES)
set(ua_architecture_sources ${ua_architecture_sources}
${PROJECT_SOURCE_DIR}/arch/eventloop_common.h
${PROJECT_SOURCE_DIR}/arch/eventloop_common.c
${PROJECT_SOURCE_DIR}/arch/eventloop_posix.h
${PROJECT_SOURCE_DIR}/arch/eventloop_posix.c
${PROJECT_SOURCE_DIR}/arch/eventloop_posix_select.c
${PROJECT_SOURCE_DIR}/arch/eventloop_posix_epoll.c
${PROJECT_SOURCE_DIR}/arch/eventloop_posix_tcp.c
${PROJECT_SOURCE_DIR}/arch/eventloop_posix_udp.c
${PROJECT_SOURCE_DIR}/arch/eventloop_posix_interrupt.c
)
if(LINUX)
list(APPEND ua_architecture_sources ${PROJECT_SOURCE_DIR}/arch/eventloop_posix_eth.c)
endif()
set(ua_architecture_headers ${ua_architecture_headers}
${PROJECT_SOURCE_DIR}/include/open62541/architecture_functions.h
)
if(UA_ENABLE_WEBSOCKET_SERVER)
set(ua_architecture_sources ${ua_architecture_sources}
${PROJECT_SOURCE_DIR}/arch/network_ws.c)
set(ua_architecture_headers ${ua_architecture_headers}
${PROJECT_SOURCE_DIR}/include/open62541/network_ws.h)
endif()
if(${UA_ARCHITECTURE} STREQUAL "None")
message(FATAL_ERROR "No architecture was selected. Please select the architecture of your target platform")
endif(${UA_ARCHITECTURE} STREQUAL "None")
# Create a list of ifdefs for all the architectures.
# This is needed to enable a default architecture if none is selected through gcc compiler def.
# Especially if someone is using the amalgamated file on Linux/Windows he should not need to define an architecture.
set(UA_ARCHITECTURES_NODEF "1 ") #to make it easier to append later the && symbol
foreach(arch_ ${architectures})
string(TOUPPER ${arch_} UA_ARCHITECTURE_UPPER_)
set(UA_ARCHITECTURES_NODEF "${UA_ARCHITECTURES_NODEF} && !defined(UA_ARCHITECTURE_${UA_ARCHITECTURE_UPPER_})")
endforeach(arch_ ${architectures})
# Options
option(BUILD_SHARED_LIBS "Enable building of shared libraries (dll/so)" OFF)
set(UA_LOGLEVEL 300 CACHE STRING "Minimal level at which logs shall be reported (100=TRACE, 200=DEBUG, 300=INFO, 400=WARNING, 500=ERROR, 600=FATAL)")
option(UA_ENABLE_DIAGNOSTICS "Enable diagnostics information exposed by the server" OFF)
option(UA_ENABLE_METHODCALLS "Enable the Method service set" ON)
option(UA_ENABLE_SUBSCRIPTIONS "Enable subscriptions support" ON)
option(UA_ENABLE_SUBSCRIPTIONS_EVENTS "Enable event monitoring" ON)
option(UA_ENABLE_DA "Enable OPC UA DataAccess (Part 8) definitions" ON)
option(UA_ENABLE_HISTORIZING "Enable basic support for historical access (client and server)" OFF)
option(UA_ENABLE_DISCOVERY "Enable Discovery Service (LDS)" OFF)
option(UA_ENABLE_JSON_ENCODING "Enable JSON encoding" ON)
option(UA_ENABLE_XML_ENCODING "Enable XML encoding (EXPERIMENTAL)" OFF)
option(UA_ENABLE_NODESETLOADER "Enable nodesetLoader public API" OFF)
set(MULTITHREADING_DEFAULT 0)
if(WIN32 OR UNIX)
# Enable multithreading by default on Windows and POSIX-like (Unix) systems
set(MULTITHREADING_DEFAULT 100)
endif()
set(UA_MULTITHREADING ${MULTITHREADING_DEFAULT} CACHE STRING
"Multithreading support (<100: No multithreading support, >=100: Thread-safety enabled (internal mutexes)")
option(UA_ENABLE_SUBSCRIPTIONS_ALARMS_CONDITIONS "Enable the use of A&C. (EXPERIMENTAL)" OFF)
mark_as_advanced(UA_ENABLE_SUBSCRIPTIONS_ALARMS_CONDITIONS)
option(UA_ENABLE_NODEMANAGEMENT "Enable dynamic addition and removal of nodes at runtime" ON)
mark_as_advanced(UA_ENABLE_NODEMANAGEMENT)
option(UA_ENABLE_PARSING "Utility functions that require parsing (e.g. NodeId expressions)" ON)
mark_as_advanced(UA_ENABLE_PARSING)
option(UA_ENABLE_INLINABLE_EXPORT "Export 'static inline' methods as regular API" OFF)
mark_as_advanced(UA_ENABLE_INLINABLE_EXPORT)
option(UA_ENABLE_DISCOVERY_MULTICAST "Enable Discovery Service with multicast support (LDS-ME)" OFF)
mark_as_advanced(UA_ENABLE_DISCOVERY_MULTICAST)
option(UA_ENABLE_WEBSOCKET_SERVER "Enable websocket support (uses libwebsockets)" OFF)
mark_as_advanced(UA_ENABLE_WEBSOCKET_SERVER)
# security provider
set(UA_ENCRYPTION_PLUGINS "MBEDTLS" "OPENSSL" "LIBRESSL")
set(UA_ENABLE_ENCRYPTION "OFF" CACHE STRING "Encryption support (Libressl EXPERIMENTAL)")
SET_PROPERTY(CACHE UA_ENABLE_ENCRYPTION PROPERTY STRINGS "OFF" ${UA_ENCRYPTION_PLUGINS})
option(UA_ENABLE_ENCRYPTION_OPENSSL "Deprecated: Enable encryption support (uses openssl)" OFF)
mark_as_advanced(UA_ENABLE_ENCRYPTION_OPENSSL)
option(UA_ENABLE_ENCRYPTION_MBEDTLS "Deprecated: Enable encryption support (uses mbedTLS)" OFF)
mark_as_advanced(UA_ENABLE_ENCRYPTION_MBEDTLS)
option(UA_ENABLE_CERT_REJECTED_DIR "Enable specifying directory for rejected certificates (with mbedTLS)" OFF)
mark_as_advanced(UA_ENABLE_CERT_REJECTED_DIR)
list (FIND UA_ENCRYPTION_PLUGINS ${UA_ENABLE_ENCRYPTION} _tmp)
if(UA_ENABLE_ENCRYPTION STREQUAL "OFF" OR ${_tmp} GREATER -1)
set(UA_ENABLE_ENCRYPTION_OPENSSL OFF)
set(UA_ENABLE_ENCRYPTION_MBEDTLS OFF)
set(UA_ENABLE_ENCRYPTION_LIBRESSL OFF)
if(UA_ENABLE_ENCRYPTION STREQUAL "MBEDTLS")
set(UA_ENABLE_ENCRYPTION_MBEDTLS ON)
elseif(UA_ENABLE_ENCRYPTION STREQUAL "OPENSSL")
set(UA_ENABLE_ENCRYPTION_OPENSSL ON)
set(UA_ENABLE_CERT_REJECTED_DIR OFF)
elseif(UA_ENABLE_ENCRYPTION STREQUAL "LIBRESSL")
set(UA_ENABLE_ENCRYPTION_LIBRESSL ON)
set(UA_ENABLE_CERT_REJECTED_DIR OFF)
endif()
# Only for backward compatability
elseif(UA_ENABLE_ENCRYPTION)
message(DEPRECATION "Set UA_ENABLE_ENCRYPTION to the desired encryption library." )
if(NOT UA_ENABLE_ENCRYPTION_OPENSSL)
set(UA_ENABLE_ENCRYPTION_MBEDTLS ON)
endif()
else()
message(DEPRECATION "Set UA_ENABLE_ENCRYPTION to the desired encryption library." )
if(UA_ENABLE_ENCRYPTION_MBEDTLS)
set(UA_ENABLE_ENCRYPTION "MBEDTLS")
set(UA_ENABLE_ENCRYPTION_OPENSSL OFF)
endif()
if(UA_ENABLE_ENCRYPTION_OPENSSL)
set(UA_ENABLE_ENCRYPTION "OPENSSL")
set(UA_ENABLE_ENCRYPTION_MBEDTLS OFF)
set(UA_ENABLE_CERT_REJECTED_DIR OFF)
endif()
endif()
# TPM Security
set(UA_ENABLE_ENCRYPTION_TPM2 "OFF" CACHE STRING "TPM encryption support")
SET_PROPERTY(CACHE UA_ENABLE_ENCRYPTION_TPM2 PROPERTY STRINGS "ON" "OFF")
if(UA_ENABLE_ENCRYPTION_TPM2 STREQUAL "OFF")
set(UA_ENABLE_TPM2_SECURITY OFF)
set(UA_ENABLE_TPM2_KEYSTORE OFF)
else()
set(UA_ENABLE_TPM2_SECURITY ON)
set(UA_ENABLE_TPM2_KEYSTORE ON)
endif()
if(UA_ENABLE_TPM2_SECURITY)
find_library(TPM2_LIB tpm2_pkcs11)
message(${TPM2_LIB})
endif()
if(UA_ENABLE_TPM2_SECURITY)
if(NOT UA_ENABLE_PUBSUB_ENCRYPTION)
message(FATAL_ERROR "TPM2 encryption cannot be used with disabled UA_ENABLE_PUBSUB_ENCRYPTION")
endif()
endif()
if(UA_ENABLE_TPM2_KEYSTORE)
if(UA_ENABLE_PUBSUB)
if(NOT UA_ENABLE_PUBSUB_ENCRYPTION)
message(FATAL_ERROR "TPM2 Keystore for PubSub cannot be used with disabled UA_ENABLE_PUBSUB_ENCRYPTION")
endif()
else()
if(NOT UA_ENABLE_ENCRYPTION)
message(FATAL_ERROR "TPM2 Keystore cannot be used with disabled UA_ENABLE_ENCRYPTION")
endif()
endif()
endif()
# Namespace Zero
set(UA_NAMESPACE_ZERO "REDUCED" CACHE STRING "Completeness of the generated namespace zero (minimal/reduced/full)")
SET_PROPERTY(CACHE UA_NAMESPACE_ZERO PROPERTY STRINGS "MINIMAL" "REDUCED" "FULL")
if(UA_NAMESPACE_ZERO STREQUAL "MINIMAL")
set(UA_GENERATED_NAMESPACE_ZERO OFF)
else()
set(UA_GENERATED_NAMESPACE_ZERO ON)
endif()
if(UA_NAMESPACE_ZERO STREQUAL "FULL")
set(UA_GENERATED_NAMESPACE_ZERO_FULL ON)
else()
set(UA_GENERATED_NAMESPACE_ZERO_FULL OFF)
endif()
if(MSVC AND UA_NAMESPACE_ZERO STREQUAL "FULL")
# For the full NS0 we need a stack size of 8MB (as it is default on linux)
# See https://github.com/open62541/open62541/issues/1326
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:8000000")
endif()
if(UA_BUILD_FUZZING OR UA_BUILD_OSS_FUZZ OR UA_BUILD_FUZZING_CORPUS)
# Force enable options not passed in the build script, to also fuzzy-test this code
set(UA_ENABLE_DISCOVERY ON CACHE STRING "" FORCE)
set(UA_ENABLE_DISCOVERY_MULTICAST ON CACHE STRING "" FORCE)
set(UA_ENABLE_ENCRYPTION ON CACHE STRING "OFF" FORCE)
set(UA_ENABLE_ENCRYPTION_MBEDTLS ON CACHE STRING "" FORCE)
set(UA_ENABLE_HISTORIZING ON CACHE STRING "" FORCE)
set(UA_ENABLE_JSON_ENCODING ON CACHE STRING "" FORCE)
set(UA_ENABLE_SUBSCRIPTIONS ON CACHE STRING "" FORCE)
set(UA_ENABLE_SUBSCRIPTIONS_EVENTS ON CACHE STRING "" FORCE)
endif()
# It should not be possible to enable events without enabling subscriptions and full ns0
#if((UA_ENABLE_SUBSCRIPTIONS_EVENTS) AND (NOT (UA_ENABLE_SUBSCRIPTIONS AND UA_NAMESPACE_ZERO STREQUAL "FULL")))
# message(FATAL_ERROR "Unable to enable events without UA_ENABLE_SUBSCRIPTIONS and full namespace 0")
#endif()
# It should not be possible to enable Alarms and Condition without enabling Events and full ns0
if((UA_ENABLE_SUBSCRIPTIONS_ALARMS_CONDITIONS) AND (NOT (UA_ENABLE_SUBSCRIPTIONS_EVENTS AND UA_NAMESPACE_ZERO STREQUAL "FULL")))
message(FATAL_ERROR "Unable to enable A&C without UA_ENABLE_SUBSCRIPTIONS_EVENTS and full namespace 0")
endif()
if(UA_ENABLE_COVERAGE)
# We are using the scripts provided at for coverage testing: https://github.com/RWTH-HPC/CMake-codecov
set(ENABLE_COVERAGE ON)
find_package(codecov REQUIRED)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage -lgcov")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
endif()
if(UA_ENABLE_CLANG_COV)
if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
message(FATAL_ERROR "Compiler must be clang when compiling for llvm-cov")
endif()
if(UA_ENABLE_COVERAGE)
message(FATAL_ERROR "Only either clang cov or normal coverage is allowed.")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-instr-generate -fcoverage-mapping")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-instr-generate -fcoverage-mapping")
endif()
if(UA_ENABLE_DISCOVERY_MULTICAST AND NOT UA_ENABLE_DISCOVERY)
MESSAGE(WARNING "UA_ENABLE_DISCOVERY_MULTICAST is enabled, but not UA_ENABLE_DISCOVERY. UA_ENABLE_DISCOVERY_MULTICAST will be set to OFF")
SET(UA_ENABLE_DISCOVERY_MULTICAST OFF CACHE BOOL "Enable Discovery Service with multicast support (LDS-ME)" FORCE)
endif()
# Advanced options
option(UA_ENABLE_COVERAGE "Enable gcov coverage" OFF)
mark_as_advanced(UA_ENABLE_COVERAGE)
option(UA_ENABLE_CLANG_COV "Enable clang coverage" OFF)
mark_as_advanced(UA_ENABLE_CLANG_COV)
option(UA_ENABLE_QUERY "Enable query support in the client (most servers don't support it)" OFF)
mark_as_advanced(UA_ENABLE_QUERY)
option(UA_ENABLE_IMMUTABLE_NODES "Nodes in the information model are not edited but copied and replaced" OFF)
mark_as_advanced(UA_ENABLE_IMMUTABLE_NODES)
option(UA_ENABLE_EXPERIMENTAL_HISTORIZING "Enable support for experimental historical access features (client)" OFF)
mark_as_advanced(UA_ENABLE_EXPERIMENTAL_HISTORIZING)
option(UA_FORCE_32BIT "Force compilation as 32-bit executable" OFF)
mark_as_advanced(UA_FORCE_32BIT)
option(UA_FORCE_CPP "Force compilation with a C++ compiler" OFF)
mark_as_advanced(UA_FORCE_CPP)
if(UA_FORCE_CPP)
enable_language(CXX)
add_definitions(-D__STDC_CONSTANT_MACROS) # We need the UINT32_C define
endif()
option(UA_FORCE_WERROR "Force compilation with -Werror (or /WX on MSVC)" ON)
option(UA_ENABLE_DEBUG_SANITIZER "Use sanitizer in debug mode" ON)
mark_as_advanced(UA_ENABLE_DEBUG_SANITIZER)
#General PubSub setup
option(UA_ENABLE_PUBSUB "Enable the PubSub protocol" OFF)
option(UA_ENABLE_PUBSUB_ENCRYPTION "Enable encryption of the PubSub payload" OFF)
mark_as_advanced(UA_ENABLE_PUBSUB_ENCRYPTION)
option(UA_ENABLE_PUBSUB_INFORMATIONMODEL "Enable PubSub information model twin" OFF)
option(UA_ENABLE_PUBSUB_INFORMATIONMODEL_METHODS "Enable PubSub informationmodel methods" OFF)
option(UA_ENABLE_PUBSUB_DELTAFRAMES "Enable sending of delta frames with only the changes" OFF)
option(UA_ENABLE_PUBSUB_FILE_CONFIG "Enable loading PubSub Config from file extension" OFF)
mark_as_advanced(UA_ENABLE_PUBSUB_FILE_CONFIG)
option(UA_ENABLE_PUBSUB_MONITORING "Enable monitoring of PubSub components (e.g. MessageReceiveTimeout)" OFF)
mark_as_advanced(UA_ENABLE_PUBSUB_MONITORING)
option(UA_ENABLE_PUBSUB_BUFMALLOC "Enable allocation with static memory buffer for time critical PubSub parts" OFF)
mark_as_advanced(UA_ENABLE_PUBSUB_BUFMALLOC)
option(UA_ENABLE_PUBSUB_SKS "Enable Security Key Service support for publisher and subscriber" OFF)
mark_as_advanced(UA_ENABLE_PUBSUB_SKS)
if(UA_ENABLE_PUBSUB_SKS)
message(WARNING "The PubSub SKS feature is under development and not yet ready.")
if(NOT UA_ENABLE_PUBSUB_ENCRYPTION)
message(FATAL_ERROR "PubSub SKS cannot be used with disabled UA_ENABLE_PUBSUB_ENCRYPTION")
endif()
endif()
#RT and Transport PubSub settings
option(UA_ENABLE_PUBSUB_ETH_UADP "Enable publish/subscribe UADP over Ethernet" OFF)
if(UA_ENABLE_PUBSUB_ETH_UADP)
if(NOT CMAKE_SYSTEM MATCHES "Linux")
message(FATAL_ERROR "UADP over Ethernet is only available on Linux.")
endif()
endif()
if(UA_ENABLE_PUBSUB_INFORMATIONMODEL_METHODS)
if(NOT UA_ENABLE_PUBSUB_INFORMATIONMODEL)
message(FATAL_ERROR "PubSub information model methods cannot be used with disabled PubSub information model.")
endif()
endif()
if(UA_ENABLE_PUBSUB_INFORMATIONMODEL)
if(NOT UA_ENABLE_PUBSUB)
message(FATAL_ERROR "PubSub information model representation cannot be used with disabled PubSub function.")
endif()
if(UA_NAMESPACE_ZERO STREQUAL "MINIMAL")
message(FATAL_ERROR "PubSub information model representation cannot be used with MINIMAL namespace zero.")
endif()
endif()
if(UA_ENABLE_PUBSUB_FILE_CONFIG)
if(NOT UA_ENABLE_PUBSUB)
message(FATAL_ERROR "PubSub needs to be enabled")
endif()
endif()
if(UA_ENABLE_PUBSUB_MONITORING)
if(NOT UA_ENABLE_PUBSUB)
message(FATAL_ERROR "PubSub monitoring cannot be used with PubSub function disabled")
endif()
endif()
if(UA_ENABLE_PUBSUB_BUFMALLOC)
if(NOT UA_ENABLE_PUBSUB)
message(FATAL_ERROR "PubSub buffer allocation cannot be used with PubSub function disabled")
endif()
if(NOT UA_ENABLE_MALLOC_SINGLETON)
message(FATAL_ERROR "PubSub buffer allocation cannot be used without 'UA_ENABLE_MALLOC_SINGLETON' enabled")
endif()
if(UA_ENABLE_PUBSUB_MONITORING)
message(WARNING "PubSub monitoring option 'UA_ENABLE_PUBSUB_MONITORING' can only be used with option 'UA_ENABLE_PUBSUB_BUFMALLOC' if "
"a custom monitoring interface is provided, which does not allocate/deallocate memory at start/stopMonitoring callback. "
"It can't be used with the built-in ua_timer implementation, because this leads to memory deallocation problems.")
endif()
endif()
option(UA_ENABLE_PUBSUB_MQTT "Enable publish/subscribe with mqtt (experimental)" OFF)
mark_as_advanced(UA_ENABLE_PUBSUB_MQTT)
if(UA_ENABLE_PUBSUB_MQTT)
if(UA_ENABLE_AMALGAMATION)
# MQTT Support currently not compatible with the amalgamation
message(FATAL_ERROR "Amalgamation cannot be generated with MQTT enabled")
endif()
if(NOT UA_FILE_MQTT)
set(UA_FILE_MQTT ${open62541_MQTT_DIR}/src/mqtt.c)
endif()
if(NOT EXISTS "${UA_FILE_MQTT}")
message(STATUS "Submodule update")
execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
RESULT_VARIABLE GIT_SUBMOD_RESULT)
if(NOT GIT_SUBMOD_RESULT EQUAL "0")
message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}")
endif()
endif()
# Warn if run in Windows
if(WIN32)
MESSAGE(WARNING "Multithreading is enabled in MQTT plugin. This feature is under development and marked as EXPERIMENTAL")
endif()
# Warn if run in Windows and the MSVC Version is lower than VS 12.0
if(WIN32 AND MSVC_VERSION LESS 1800)
message(WARNING "The MSVC version does not support the C99 standard. Therefore the file stdint.h will be included.")
configure_file(${PROJECT_SOURCE_DIR}/deps/ms_stdint.h "${PROJECT_BINARY_DIR}/src_generated/stdint.h" COPYONLY)
endif()
if(NOT UA_ENABLE_PUBSUB)
message(FATAL_ERROR "Mqtt cannot be used with disabled PubSub function.")
endif()
configure_file(${PROJECT_SOURCE_DIR}/deps/mqtt-c/include/mqtt.h "${PROJECT_BINARY_DIR}/src_generated/mqtt.h" COPYONLY)
configure_file(${PROJECT_SOURCE_DIR}/deps/mqtt-c/include/mqtt_pal.h "${PROJECT_BINARY_DIR}/src_generated/mqtt_pal.h" COPYONLY)
configure_file(${PROJECT_SOURCE_DIR}/plugins/mqtt/templates/posix_sockets.h "${PROJECT_BINARY_DIR}/src_generated/posix_sockets.h" COPYONLY)
endif()
option(UA_ENABLE_MQTT_TLS_OPENSSL "Enable TLS support for publish/subscribe with mqtt (use OpenSSL)" OFF)
mark_as_advanced(UA_ENABLE_MQTT_TLS_OPENSSL)
option(UA_ENABLE_MQTT_TLS_MBEDTLS "Enable TLS support for publish/subscribe with mqtt (use MBEDTLS)" OFF)
mark_as_advanced(UA_ENABLE_MQTT_TLS_MBEDTLS)
option(UA_ENABLE_MQTT_TLS "Enable TLS support for publish/subscribe with mqtt" OFF)
mark_as_advanced(UA_ENABLE_MQTT_TLS)
if(UA_ENABLE_MQTT_TLS)
if(NOT UA_ENABLE_PUBSUB_MQTT)
message(FATAL_ERROR "Mqtt with TLS cannot be used without UA_ENABLE_PUBSUB_MQTT.")
endif()
if(NOT UA_ENABLE_ENCRYPTION)
message(FATAL_ERROR "Mqtt with TLS cannot be used without UA_ENABLE_ENCRYPTION.")
elseif(UA_ENABLE_ENCRYPTION STREQUAL "OPENSSL")
set(UA_ENABLE_MQTT_TLS_OPENSSL ON)
add_definitions(-DMQTT_USE_BIO)
configure_file(${PROJECT_SOURCE_DIR}/plugins/mqtt/templates/openssl_sockets.h "${PROJECT_BINARY_DIR}/src_generated/openssl_sockets.h" COPYONLY)
elseif(UA_ENABLE_ENCRYPTION STREQUAL "MBEDTLS")
set(UA_ENABLE_MQTT_TLS_MBEDTLS ON)
add_definitions(-DMQTT_USE_MBEDTLS)
configure_file(${PROJECT_SOURCE_DIR}/plugins/mqtt/templates/mbedtls_sockets.h "${PROJECT_BINARY_DIR}/src_generated/mbedtls_sockets.h" COPYONLY)
else()
message(FATAL_ERROR "UA_ENABLE_ENCRYPTION is set to an undefined value")
endif()
endif()
option(UA_ENABLE_STATUSCODE_DESCRIPTIONS "Enable conversion of StatusCode to human-readable error message" ON)
mark_as_advanced(UA_ENABLE_STATUSCODE_DESCRIPTIONS)
option(UA_ENABLE_TYPEDESCRIPTION "Add the type and member names to the UA_DataType structure" ON)
mark_as_advanced(UA_ENABLE_TYPEDESCRIPTION)
option(UA_ENABLE_NODESET_COMPILER_DESCRIPTIONS "Set node description attribute for nodeset compiler generated nodes" ON)
mark_as_advanced(UA_ENABLE_NODESET_COMPILER_DESCRIPTIONS)
option(UA_ENABLE_DETERMINISTIC_RNG "Do not seed the random number generator (e.g. for unit tests)." OFF)
mark_as_advanced(UA_ENABLE_DETERMINISTIC_RNG)
option(UA_ENABLE_MALLOC_SINGLETON
"Use a global variable pointer for malloc (and free, ...) that can be switched at runtime" OFF)
mark_as_advanced(UA_ENABLE_MALLOC_SINGLETON)
option(UA_ENABLE_VALGRIND_INTERACTIVE "Enable dumping valgrind every iteration. CAUTION! SLOWDOWN!" OFF)
mark_as_advanced(UA_ENABLE_VALGRIND_INTERACTIVE)
option(UA_MSVC_FORCE_STATIC_CRT "Force linking with the static C-runtime library when compiling to static library with MSVC" ON)
mark_as_advanced(UA_MSVC_FORCE_STATIC_CRT)
option(UA_FILE_NS0 "Override the NodeSet xml file used to generate namespace zero")
mark_as_advanced(UA_FILE_NS0)
# Blacklist file passed as --blacklist to the nodeset compiler. All the given nodes will be removed from the generated
# nodeset, including all the references to and from that node. The format is a node id per line.
# Supported formats: "i=123" (for NS0), "ns=2;s=asdf" (matches NS2 in that specific file), or recommended
# "ns=http://opcfoundation.org/UA/DI/;i=123" namespace index independent node id
option(UA_FILE_NS0_BLACKLIST "File containing blacklisted nodes which should not be included in the generated nodeset code.")
mark_as_advanced(UA_FILE_NS0_BLACKLIST)
# Semaphores/file system may not be available on embedded devices. It can be
# disabled with the following option
option(UA_ENABLE_DISCOVERY_SEMAPHORE "Enable Discovery Semaphore support" ON)
mark_as_advanced(UA_ENABLE_DISCOVERY_SEMAPHORE)
option(UA_ENABLE_UNIT_TESTS_MEMCHECK "Use Valgrind (Linux) or DrMemory (Windows) to detect memory leaks when running the unit tests" OFF)
mark_as_advanced(UA_ENABLE_UNIT_TESTS_MEMCHECK)
option(UA_ENABLE_REDUCED_ITERATIONS_FOR_TESTING "Reduce the number of iterations required for testing a feature (e.g. to roll over a counter)" OFF)
mark_as_advanced(UA_ENABLE_REDUCED_ITERATIONS_FOR_TESTING)
set(UA_VALGRIND_INTERACTIVE_INTERVAL 1000 CACHE STRING "The number of iterations to wait before creating the next dump")
mark_as_advanced(UA_VALGRIND_INTERACTIVE_INTERVAL)
# Build options for debugging
option(UA_DEBUG "Enable assertions and additional functionality that should not be included in release builds" OFF)
mark_as_advanced(UA_DEBUG)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
set(UA_DEBUG ON)
endif()
option(UA_DEBUG_DUMP_PKGS "Dump every package received by the server as hexdump format" OFF)
mark_as_advanced(UA_DEBUG_DUMP_PKGS)
option(UA_ENABLE_HARDENING "Enable Hardening measures (e.g. Stack-Protectors and Fortify)" ON)
mark_as_advanced(UA_ENABLE_HARDENING)
if(CMAKE_VERSION VERSION_GREATER 3.6)
set(UA_ENABLE_STATIC_ANALYZER "OFF" CACHE STRING "Enable installed static analyzer during build process (off/minimal/reduced/full)")
mark_as_advanced(UA_ENABLE_STATIC_ANALYZER)
SET_PROPERTY(CACHE UA_ENABLE_STATIC_ANALYZER PROPERTY STRINGS "OFF" "MINIMAL" "REDUCED" "FULL")
endif()
option(UA_DEBUG_FILE_LINE_INFO "Enable file and line information as additional debugging output for error messages" OFF)
mark_as_advanced(UA_DEBUG_FILE_LINE_INFO)
if(CMAKE_BUILD_TYPE MATCHES DEBUG)
set(UA_DEBUG_FILE_LINE_INFO ON)
endif()
# Build Targets
option(UA_BUILD_EXAMPLES "Build example servers and clients" OFF)
option(UA_BUILD_TOOLS "Build OPC UA shell tools" OFF)
option(UA_BUILD_UNIT_TESTS "Build the unit tests" OFF)
option(UA_BUILD_FUZZING "Build the fuzzing executables" OFF)
mark_as_advanced(UA_BUILD_FUZZING)
if(UA_BUILD_FUZZING)
# oss-fuzz already defines this by default
add_definitions(-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
endif()
if(UA_ENABLE_EXPERIMENTAL_HISTORIZING)
if(NOT UA_ENABLE_HISTORIZING)
message(FATAL_ERROR "UA_ENABLE_EXPERIMENTAL_HISTORIZING cannot be used with disabled UA_ENABLE_HISTORIZING.")
endif()
endif()
option(UA_BUILD_FUZZING_CORPUS "Build the fuzzing corpus" OFF)
mark_as_advanced(UA_BUILD_FUZZING_CORPUS)
if(UA_BUILD_FUZZING_CORPUS)
add_definitions(-DUA_DEBUG_DUMP_PKGS_FILE)
set(UA_ENABLE_TYPEDESCRIPTION ON CACHE STRING "" FORCE)
#set(UA_DEBUG_DUMP_PKGS ON CACHE STRING "" FORCE)
endif()
option(UA_BUILD_OSS_FUZZ "Special build switch used in oss-fuzz" OFF)
mark_as_advanced(UA_BUILD_OSS_FUZZ)
# Advanced Build Targets
option(UA_PACK_DEBIAN "Special build switch used in .deb packaging" OFF)
mark_as_advanced(UA_PACK_DEBIAN)
# Building shared libs (dll, so). This option is written into ua_config.h.
set(UA_DYNAMIC_LINKING OFF)
if(BUILD_SHARED_LIBS)
set(UA_DYNAMIC_LINKING ON)
if(UA_ENABLE_DISCOVERY_MULTICAST)
set(MDNSD_DYNAMIC_LINKING ON)
endif()
endif()
if(UA_ENABLE_SUBSCRIPTIONS_ALARMS_CONDITIONS)
MESSAGE(WARNING "UA_ENABLE_SUBSCRIPTIONS_ALARMS_CONDITIONS is enabled. The feature is under development and marked as EXPERIMENTAL")
endif()
if(UA_ENABLE_SUBSCRIPTIONS_EVENTS AND (NOT UA_ENABLE_SUBSCRIPTIONS))
MESSAGE(WARNING "UA_ENABLE_SUBSCRIPTIONS_EVENTS needs Subscriptions enabled")
set(UA_ENABLE_SUBSCRIPTIONS_EVENTS OFF)
endif()
########################
# Linting during build #
########################
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
include(linting_build)
######################
# External Libraries #
######################
list(APPEND open62541_LIBRARIES "")
if(UA_ENABLE_ENCRYPTION_OPENSSL OR UA_ENABLE_MQTT_TLS_OPENSSL)
# use the OpenSSL encryption library
# https://cmake.org/cmake/help/v3.0/module/FindOpenSSL.html
find_package(OpenSSL REQUIRED)
list(APPEND open62541_LIBRARIES ${OPENSSL_LIBRARIES})
endif ()
if(UA_ENABLE_ENCRYPTION_LIBRESSL)
# See https://github.com/libressl-portable/portable/blob/master/FindLibreSSL.cmake
find_package(LibreSSL REQUIRED)
list(APPEND open62541_LIBRARIES ${LIBRESSL_LIBRARIES})
if(WIN32)
# Add bestcrypt for random generator
list(APPEND open62541_LIBRARIES bcrypt)
endif()
endif()
if(UA_ENABLE_ENCRYPTION_MBEDTLS OR UA_ENABLE_PUBSUB_ENCRYPTION)
# The recommended way is to install mbedtls via the OS package manager. If
# that is not possible, manually compile mbedTLS and set the cmake variables
# defined in /tools/cmake/FindMbedTLS.cmake.
find_package(MbedTLS REQUIRED)
list(APPEND open62541_LIBRARIES ${MBEDTLS_LIBRARIES})
endif()
if(UA_ENABLE_TPM2_SECURITY)
list(APPEND open62541_LIBRARIES ${TPM2_LIB})
endif()
if(UA_ENABLE_WEBSOCKET_SERVER)
# The recommended way is to install libwebsockets via the OS package manager. If
# that is not possible, manually compile libwebsockets and set the cmake variables
# defined in /tools/cmake/Findlibwebsockets.cmake
find_package(libwebsockets REQUIRED)
list(APPEND open62541_LIBRARIES ${LIBWEBSOCKETS_LIBRARIES})
set(ua_architecture_directories_to_include ${ua_architecture_directories_to_include}
${LIBWEBSOCKETS_INCLUDE_DIR})
endif()
if(MINGW)
# GCC stack protector support
list(APPEND open62541_LIBRARIES ssp)
endif()
#####################
# Compiler Settings #
#####################
# Check if a C compiler flag is supported and add it (if supported)
# Taken from https://stackoverflow.com/a/33266748
include(CheckCCompilerFlag)
function(check_add_cc_flag CC_FLAG)
string(FIND "${CMAKE_C_FLAGS}" "${CC_FLAG}" flag_already_set)
if(flag_already_set EQUAL -1)
message(STATUS "Test CC flag ${CC_FLAG}")
check_c_compiler_flag("${CC_FLAG}" flag_supported)
if(flag_supported)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CC_FLAG}" PARENT_SCOPE)
endif()
unset(flag_supported CACHE)
endif()
endfunction()
if(NOT UA_FORCE_CPP AND (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang"))
check_add_cc_flag("-std=c99") # C99 mode
check_add_cc_flag("-pipe") # Avoid writing temporary files (for compiler speed)
check_add_cc_flag("-Wall") # Warnings
check_add_cc_flag("-Wextra") # More warnings
check_add_cc_flag("-Wpedantic") # Standard compliance
if(UA_FORCE_WERROR)
check_add_cc_flag("-Werror") # All warnings are errors
check_add_cc_flag("-Wunused-command-line-argument") # Warning for command line args instead of error
endif()
check_add_cc_flag("-Wno-static-in-inline") # Clang doesn't like the use of static inline methods inside static inline methods
check_add_cc_flag("-Wno-overlength-strings") # May happen in the nodeset compiler when complex values are directly encoded
check_add_cc_flag("-Wno-unused-parameter") # some methods may require unused arguments to cast to a method pointer
# Use a strict subset of the C and C++ languages
check_add_cc_flag("-Wc++-compat")
# Check that format strings (printf/scanf) are sane
check_add_cc_flag("-Wformat")
check_add_cc_flag("-Wformat-security")
check_add_cc_flag("-Wformat-nonliteral")
# Check prototype definitions
check_add_cc_flag("-Wmissing-prototypes")
check_add_cc_flag("-Wstrict-prototypes")
check_add_cc_flag("-Wredundant-decls")
check_add_cc_flag("-Wuninitialized")
check_add_cc_flag("-Winit-self")
check_add_cc_flag("-Wcast-qual")
check_add_cc_flag("-Wstrict-overflow")
check_add_cc_flag("-Wnested-externs")
check_add_cc_flag("-Wmultichar")
check_add_cc_flag("-Wundef")
check_add_cc_flag("-fno-strict-aliasing") # fewer compiler assumptions about pointer types
check_add_cc_flag("-fexceptions") # recommended for multi-threaded C code, also in combination with C++ code
# Generate position-independent code for shared libraries (adds a performance penalty)
if(BUILD_SHARED_LIBS)
check_add_cc_flag("-fPIC")
endif()
if(UA_MULTITHREADING GREATER_EQUAL 100 AND NOT WIN32)
check_add_cc_flag("-pthread")
endif()
# Force 32bit build
if(UA_FORCE_32BIT)
if(MSVC)
message(FATAL_ERROR "Select the 32bit (cross-) compiler instead of forcing compiler options")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32") # GCC and Clang, possibly more
endif()
if(NOT MINGW AND NOT UA_BUILD_OSS_FUZZ)
if(UA_ENABLE_HARDENING)
check_add_cc_flag("-fstack-protector-strong") # more performant stack protector, available since gcc 4.9
check_add_cc_flag("-fstack-clash-protection") # increased reliability of stack overflow detection, available since gcc 8
# future use (control flow integrity protection)
if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
check_add_cc_flag("-mcet")
check_add_cc_flag("-fcf-protection")
endif()
endif()
# IPO requires too much memory for unit tests
# GCC docu recommends to compile all files with the same options, therefore ignore it completely
if(NOT UA_BUILD_UNIT_TESTS AND NOT DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
# needed to check if IPO is supported (check needs cmake > 3.9)
if("${CMAKE_VERSION}" VERSION_GREATER 3.9)
cmake_policy(SET CMP0069 NEW) # needed as long as required cmake < 3.9
include(CheckIPOSupported)
check_ipo_supported(RESULT CC_HAS_IPO) # Inter Procedural Optimization / Link Time Optimization (should be same as -flto)
if(CC_HAS_IPO)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
endif()
endif()
endif()
endif()
if(UA_ENABLE_AMALGAMATION)
add_definitions(-Wno-unused-function)
endif()
if(UA_PACK_DEBIAN)
remove_definitions(-Wno-static-in-inline)
endif()
# Linker
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") # cmake sets -rdynamic by default
# Debug
if(UA_ENABLE_DEBUG_SANITIZER AND BUILD_TYPE_LOWER_CASE STREQUAL "debug" AND UNIX AND NOT UA_BUILD_OSS_FUZZ AND
CMAKE_C_COMPILER_ID STREQUAL "Clang" AND NOT UA_ENABLE_UNIT_TESTS_MEMCHECK)
# Add default sanitizer settings when using clang and Debug build.
# This allows e.g. CLion to find memory locations for SegFaults
message(STATUS "Sanitizer enabled")
set(SANITIZER_FLAGS "-g -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=leak -fsanitize=undefined")
if(CMAKE_CXX_COMPILER_VERSION AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10.0)
set(SANITIZER_FLAGS "${SANITIZER_FLAGS} -fsanitize-coverage=trace-pc-guard")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SANITIZER_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SANITIZER_FLAGS}")
endif()
if(NOT MINGW AND UA_ENABLE_HARDENING AND ((CMAKE_BUILD_TYPE STREQUAL "Release") OR (CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")))
check_add_cc_flag("-D_FORTIFY_SOURCE=2") # run-time buffer overflow detection (needs at least -O1)
endif()
# Strip release builds
if(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel" OR CMAKE_BUILD_TYPE STREQUAL "Release")
check_add_cc_flag("-ffunction-sections")
check_add_cc_flag("-fdata-sections")
check_add_cc_flag("-fno-unwind-tables")
check_add_cc_flag("-fno-asynchronous-unwind-tables")
check_add_cc_flag("-fno-math-errno")
# check_add_cc_flag("-fno-ident")
# remove stack-protector with MinSizeRel
if(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
check_add_cc_flag("-fno-stack-protector")
endif()
if(NOT OS9)
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -s")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -s")
endif()
if(APPLE)
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,-dead_strip")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-dead_strip")
else()
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--gc-sections")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections")
endif()
if(NOT WIN32 AND NOT CYGWIN AND NOT APPLE)
# these settings reduce the binary size by ~2kb
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,--build-id=none")
endif()
endif()
endif()
if(APPLE)
set(CMAKE_MACOSX_RPATH 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_DARWIN_C_SOURCE=1")
endif()
if(MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3 /w44996")
if(UA_FORCE_WERROR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX") # Compiler warnings, error on warning
endif()
if(UA_MSVC_FORCE_STATIC_CRT AND NOT BUILD_SHARED_LIBS)
set(CompilerFlags CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_C_FLAGS
CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE)
foreach(CompilerFlag ${CompilerFlags})
string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
endforeach()
endif()
endif()
if(UA_BUILD_FUZZING OR UA_BUILD_OSS_FUZZ)
set(UA_ENABLE_MALLOC_SINGLETON ON)
endif()
#########################
# Generate Main Library #
#########################
# Directory for generated sources
file(MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/src_generated")
# Generate the config.h
configure_file(include/open62541/config.h.in ${PROJECT_BINARY_DIR}/src_generated/open62541/config.h)
# Generate a .pc file for pkg-config
configure_file(tools/open62541.pc.in ${PROJECT_BINARY_DIR}/src_generated/open62541.pc @ONLY)
if(UA_ENABLE_DISCOVERY_MULTICAST)
include(GenerateExportHeader)
set(MDNSD_LOGLEVEL 300 CACHE STRING "Level at which logs shall be reported" FORCE)
# create a "fake" empty library to generate the export header macros
add_library(libmdnsd ${PROJECT_SOURCE_DIR}/deps/mdnsd/libmdnsd/mdnsd.h)
if (UA_FORCE_CPP)
set_property(TARGET libmdnsd PROPERTY LINKER_LANGUAGE CXX)
else()
set_property(TARGET libmdnsd PROPERTY LINKER_LANGUAGE C)
endif()
set_property(TARGET libmdnsd PROPERTY DEFINE_SYMBOL "MDNSD_DYNAMIC_LINKING_EXPORT")
configure_file("deps/mdnsd/libmdnsd/mdnsd_config_extra.in"
"${PROJECT_BINARY_DIR}/src_generated/mdnsd_config_extra")
file(READ "${PROJECT_BINARY_DIR}/src_generated/mdnsd_config_extra" MDNSD_CONFIG_EXTRA)
generate_export_header(libmdnsd
EXPORT_FILE_NAME "${PROJECT_BINARY_DIR}/src_generated/mdnsd_config.h"
BASE_NAME MDNSD
DEFINE_NO_DEPRECATED
CUSTOM_CONTENT_FROM_VARIABLE MDNSD_CONFIG_EXTRA)
endif()
set(exported_headers ${ua_architecture_headers_beginning})
if(NOT "${UA_AMALGAMATION_ARCHITECTURES}" STREQUAL "")
foreach(arch ${UA_AMALGAMATION_ARCHITECTURES})
list(APPEND exported_headers ${PROJECT_SOURCE_DIR}/arch/${arch}/ua_architecture.h)
endforeach()
else()
list(APPEND exported_headers ${PROJECT_SOURCE_DIR}/arch/${UA_ARCHITECTURE}/ua_architecture.h)
endif()
if(UA_ENABLE_HISTORIZING)
# Historizing needs to be included before server.h
set(historizing_exported_headers
${PROJECT_SOURCE_DIR}/include/open62541/plugin/historydatabase.h)
endif()
set(exported_headers ${PROJECT_BINARY_DIR}/src_generated/open62541/config.h
${PROJECT_SOURCE_DIR}/deps/ms_stdint.h
${PROJECT_SOURCE_DIR}/include/open62541/architecture_definitions.h
${exported_headers}
${PROJECT_BINARY_DIR}/src_generated/open62541/statuscodes.h
${PROJECT_BINARY_DIR}/src_generated/open62541/nodeids.h
${PROJECT_SOURCE_DIR}/include/open62541/common.h
${PROJECT_SOURCE_DIR}/include/open62541/types.h
${PROJECT_BINARY_DIR}/src_generated/open62541/types_generated.h
${PROJECT_BINARY_DIR}/src_generated/open62541/types_generated_handling.h
${PROJECT_SOURCE_DIR}/include/open62541/util.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/log.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/network.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/accesscontrol.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/pki.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/securitypolicy.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/pubsub.h
${PROJECT_SOURCE_DIR}/deps/ziptree.h
${PROJECT_SOURCE_DIR}/deps/aa_tree.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/eventloop.h
${PROJECT_SOURCE_DIR}/include/open62541/plugin/nodestore.h
${historizing_exported_headers}
${PROJECT_SOURCE_DIR}/include/open62541/server_pubsub.h
${PROJECT_SOURCE_DIR}/include/open62541/server.h
${PROJECT_SOURCE_DIR}/include/open62541/client.h
${PROJECT_SOURCE_DIR}/include/open62541/client_highlevel.h
${PROJECT_SOURCE_DIR}/include/open62541/client_subscriptions.h
${PROJECT_SOURCE_DIR}/include/open62541/client_highlevel_async.h)
set(internal_headers ${PROJECT_SOURCE_DIR}/deps/open62541_queue.h
${PROJECT_SOURCE_DIR}/deps/pcg_basic.h
${PROJECT_SOURCE_DIR}/deps/libc_time.h
${PROJECT_SOURCE_DIR}/deps/base64.h
${PROJECT_SOURCE_DIR}/deps/itoa.h
${PROJECT_SOURCE_DIR}/src/ua_types_encoding_binary.h
${PROJECT_SOURCE_DIR}/src/ua_util_internal.h
${PROJECT_BINARY_DIR}/src_generated/open62541/transport_generated.h
${PROJECT_BINARY_DIR}/src_generated/open62541/transport_generated_handling.h
${PROJECT_SOURCE_DIR}/src/ua_securechannel.h
${PROJECT_SOURCE_DIR}/arch/common/ua_timer.h
${PROJECT_SOURCE_DIR}/src/server/ua_session.h
${PROJECT_SOURCE_DIR}/src/server/ua_subscription.h
${PROJECT_SOURCE_DIR}/src/pubsub/ua_pubsub_networkmessage.h
${PROJECT_SOURCE_DIR}/src/pubsub/ua_pubsub.h
${PROJECT_SOURCE_DIR}/src/pubsub/ua_pubsub_manager.h
${PROJECT_SOURCE_DIR}/src/pubsub/ua_pubsub_ns0.h
${PROJECT_SOURCE_DIR}/src/pubsub/ua_pubsub_keystorage.h
${PROJECT_SOURCE_DIR}/src/server/ua_server_async.h
${PROJECT_SOURCE_DIR}/src/server/ua_server_internal.h
${PROJECT_SOURCE_DIR}/src/server/ua_services.h
${PROJECT_SOURCE_DIR}/src/client/ua_client_internal.h
${PROJECT_SOURCE_DIR}/src/pubsub/ua_pubsub_config.h)
# TODO: make client optional
set(lib_sources ${PROJECT_SOURCE_DIR}/src/ua_types.c
${PROJECT_SOURCE_DIR}/src/ua_types_encoding_binary.c
${PROJECT_BINARY_DIR}/src_generated/open62541/types_generated.c
${PROJECT_BINARY_DIR}/src_generated/open62541/transport_generated.c
${PROJECT_BINARY_DIR}/src_generated/open62541/statuscodes.c