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CMakeLists.txt
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#-------------------------------
# PROJECT INFORMATION
#-------------------------------
cmake_minimum_required(VERSION 3.5)
project(sdbus-c++ VERSION 0.6.1 LANGUAGES C CXX)
include(GNUInstallDirs) # Installation directories for `install` command and pkgconfig file
#-------------------------------
# PERFORMING CHECKS & PREPARING THE DEPENDENCIES
#-------------------------------
option(BUILD_LIBSYSTEMD "Build libsystemd static library and incorporate it into libsdbus-c++" OFF)
if(NOT BUILD_LIBSYSTEMD)
find_package(PkgConfig REQUIRED)
pkg_check_modules(SYSTEMD libsystemd>=236)
if(NOT SYSTEMD_FOUND)
message(FATAL_ERROR "libsystemd of version at least 236 is required, but was not found "
"(you may turn BUILD_LIBSYSTEMD on for sdbus-c++ to try downloading "
"and building libsystemd in as part of sdbus-c++ during configuration)")
endif()
else()
# Build static libsystemd library as an external project
include(cmake/LibsystemdExternalProject.cmake)
endif()
#-------------------------------
# SOURCE FILES CONFIGURATION
#-------------------------------
set(SDBUSCPP_SOURCE_DIR ${CMAKE_SOURCE_DIR}/src)
set(SDBUSCPP_INCLUDE_SUBDIR sdbus-c++)
set(SDBUSCPP_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/include/${SDBUSCPP_INCLUDE_SUBDIR})
set(SDBUSCPP_CPP_SRCS
${SDBUSCPP_SOURCE_DIR}/Connection.cpp
${SDBUSCPP_SOURCE_DIR}/ConvenienceApiClasses.cpp
${SDBUSCPP_SOURCE_DIR}/Error.cpp
${SDBUSCPP_SOURCE_DIR}/Message.cpp
${SDBUSCPP_SOURCE_DIR}/Object.cpp
${SDBUSCPP_SOURCE_DIR}/Proxy.cpp
${SDBUSCPP_SOURCE_DIR}/Types.cpp
${SDBUSCPP_SOURCE_DIR}/Flags.cpp
${SDBUSCPP_SOURCE_DIR}/VTableUtils.c
${SDBUSCPP_SOURCE_DIR}/SdBus.cpp)
set(SDBUSCPP_HDR_SRCS
${SDBUSCPP_SOURCE_DIR}/Connection.h
${SDBUSCPP_SOURCE_DIR}/IConnection.h
${SDBUSCPP_SOURCE_DIR}/MessageUtils.h
${SDBUSCPP_SOURCE_DIR}/Object.h
${SDBUSCPP_SOURCE_DIR}/Proxy.h
${SDBUSCPP_SOURCE_DIR}/ScopeGuard.h
${SDBUSCPP_SOURCE_DIR}/VTableUtils.h
${SDBUSCPP_SOURCE_DIR}/SdBus.h
${SDBUSCPP_SOURCE_DIR}/ISdBus.h)
set(SDBUSCPP_PUBLIC_HDRS
${SDBUSCPP_INCLUDE_DIR}/ConvenienceApiClasses.h
${SDBUSCPP_INCLUDE_DIR}/ConvenienceApiClasses.inl
${SDBUSCPP_INCLUDE_DIR}/Error.h
${SDBUSCPP_INCLUDE_DIR}/IConnection.h
${SDBUSCPP_INCLUDE_DIR}/AdaptorInterfaces.h
${SDBUSCPP_INCLUDE_DIR}/ProxyInterfaces.h
${SDBUSCPP_INCLUDE_DIR}/Introspection.h
${SDBUSCPP_INCLUDE_DIR}/IObject.h
${SDBUSCPP_INCLUDE_DIR}/IProxy.h
${SDBUSCPP_INCLUDE_DIR}/Message.h
${SDBUSCPP_INCLUDE_DIR}/MethodResult.h
${SDBUSCPP_INCLUDE_DIR}/Types.h
${SDBUSCPP_INCLUDE_DIR}/TypeTraits.h
${SDBUSCPP_INCLUDE_DIR}/Flags.h
${SDBUSCPP_INCLUDE_DIR}/sdbus-c++.h)
set(SDBUSCPP_SRCS ${SDBUSCPP_CPP_SRCS} ${SDBUSCPP_HDR_SRCS} ${SDBUSCPP_PUBLIC_HDRS})
#-------------------------------
# GENERAL COMPILER CONFIGURATION
#-------------------------------
if(${CMAKE_VERSION} VERSION_LESS "3.8.0")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
else()
set(CMAKE_CXX_STANDARD 17) # Supported in CMake>=3.8
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
include_directories("${CMAKE_SOURCE_DIR}/include")
include_directories("${CMAKE_SOURCE_DIR}/src")
#----------------------------------
# LIBRARY BUILD INFORMATION
#----------------------------------
set(SDBUSCPP_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
set(SDBUSCPP_VERSION "${PROJECT_VERSION}")
option(BUILD_SHARED_LIBS "Build shared libraries (.so) instead of static ones (.a)" ON)
add_library(sdbus-cpp OBJECT ${SDBUSCPP_SRCS})
target_include_directories(sdbus-cpp PUBLIC ${SYSTEMD_INCLUDE_DIRS})
target_compile_definitions(sdbus-cpp PRIVATE BUILDLIB=1)
if(BUILD_SHARED_LIBS)
set_target_properties(sdbus-cpp PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()
if(BUILD_LIBSYSTEMD)
add_dependencies(sdbus-cpp LibsystemdBuildProject)
endif()
add_library(sdbus-c++ $<TARGET_OBJECTS:sdbus-cpp>)
set_target_properties(sdbus-c++
PROPERTIES
PUBLIC_HEADER "${SDBUSCPP_PUBLIC_HDRS}"
VERSION "${SDBUSCPP_VERSION}"
SOVERSION "${SDBUSCPP_VERSION_MAJOR}"
OUTPUT_NAME "sdbus-c++")
target_link_libraries(sdbus-c++ ${SYSTEMD_LIBRARIES})
#----------------------------------
# INSTALLATION
#----------------------------------
install(TARGETS sdbus-c++
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT libraries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libraries
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT static_libraries
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${SDBUSCPP_INCLUDE_SUBDIR} COMPONENT dev)
#----------------------------------
# TESTS
#----------------------------------
option(BUILD_TESTS "Build and install tests (default OFF)" OFF)
if(BUILD_TESTS)
enable_testing()
add_subdirectory("${CMAKE_SOURCE_DIR}/tests")
endif()
#----------------------------------
# UTILS
#----------------------------------
option(BUILD_CODE_GEN "Build and install interface stub code generator (default OFF)" OFF)
if(BUILD_CODE_GEN)
add_subdirectory("${CMAKE_SOURCE_DIR}/tools")
endif()
#----------------------------------
# DOCUMENTATION
#----------------------------------
option(BUILD_DOC "Build documentation for sdbus-c++" ON)
if(BUILD_DOC)
option(BUILD_DOXYGEN_DOC "Build doxygen documentation for sdbus-c++ API" OFF)
add_subdirectory("${CMAKE_SOURCE_DIR}/docs")
install(FILES README README.md NEWS COPYING ChangeLog AUTHORS DESTINATION ${CMAKE_INSTALL_DOCDIR})
endif()
#----------------------------------
# CMAKE CONFIG & PACKAGE CONFIG
#----------------------------------
include(CMakePackageConfigHelpers)
set(SDBUSCPP_CONFIG_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/sdbus-c++)
configure_file(sdbus-c++-config.cmake.in sdbus-c++-config.cmake @ONLY)
install(FILES ${CMAKE_BINARY_DIR}/sdbus-c++-config.cmake DESTINATION ${SDBUSCPP_CONFIG_INSTALL_DIR} COMPONENT dev)
write_basic_package_version_file(sdbus-c++-config-version.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion)
install(FILES ${CMAKE_BINARY_DIR}/sdbus-c++-config-version.cmake DESTINATION ${SDBUSCPP_CONFIG_INSTALL_DIR} COMPONENT dev)
configure_file(sdbus-c++.pc.in sdbus-c++.pc @ONLY)
install(FILES ${CMAKE_BINARY_DIR}/sdbus-c++.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig COMPONENT dev)