DK Moon b196fa7537 fix: lower the minimum CMake supported version
If CMake doesn't understand C++11-related property,
simply use the COMPILE_FLAGS property
2021-01-15 23:29:54 +01:00

102 lines
2.9 KiB
CMake

cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
PROJECT(sioclient)
option(BUILD_SHARED_LIBS "Build the shared library" OFF)
option(BUILD_UNIT_TESTS "Builds unit tests target" OFF)
set(MAJOR 1)
set(MINOR 6)
set(PATCH 0)
if(NOT CMAKE_BUILD_TYPE )
MESSAGE(STATUS "not define build type, set to release" )
set(CMAKE_BUILD_TYPE Release )
elseif(NOT (${CMAKE_BUILD_TYPE} STREQUAL "Release" OR ${CMAKE_BUILD_TYPE} STREQUAL "Debug" ))
MESSAGE(SEND_ERROR "CMAKE_BUILD_TYPE must be either Release or Debug")
return()
endif()
aux_source_directory(${CMAKE_CURRENT_LIST_DIR}/src ALL_SRC)
aux_source_directory(${CMAKE_CURRENT_LIST_DIR}/src/internal ALL_SRC)
file(GLOB ALL_HEADERS ${CMAKE_CURRENT_LIST_DIR}/src/*.h )
set(SIO_INCLUDEDIR ${CMAKE_CURRENT_LIST_DIR})
add_definitions(
# These will force ASIO to compile without Boost
-DBOOST_DATE_TIME_NO_LIB
-DBOOST_REGEX_NO_LIB
-DASIO_STANDALONE
# These will force WebsocketPP to compile with C++11
-D_WEBSOCKETPP_CPP11_STL_
-D_WEBSOCKETPP_CPP11_FUNCTIONAL_
)
add_library(sioclient ${ALL_SRC})
target_include_directories(sioclient PRIVATE
${CMAKE_CURRENT_LIST_DIR}/src
${CMAKE_CURRENT_LIST_DIR}/lib/websocketpp
${CMAKE_CURRENT_LIST_DIR}/lib/rapidjson/include
${CMAKE_CURRENT_LIST_DIR}/lib/asio/asio/include
)
if (CMAKE_VERSION VERSION_GREATER "3.1")
set_property(TARGET sioclient PROPERTY CXX_STANDARD 11)
set_property(TARGET sioclient PROPERTY CXX_STANDARD_REQUIRED ON)
else()
set_property(TARGET sioclient APPEND_STRING PROPERTY COMPILE_FLAGS "-std=c++11")
endif()
if(BUILD_SHARED_LIBS)
set_target_properties(sioclient
PROPERTIES
SOVERSION ${MAJOR}
VERSION ${MAJOR}.${MINOR}.${PATCH}
)
endif()
list(APPEND TARGET_LIBRARIES sioclient)
find_package(OpenSSL)
if(OPENSSL_FOUND)
add_library(sioclient_tls ${ALL_SRC})
target_include_directories(sioclient_tls PRIVATE
${CMAKE_CURRENT_LIST_DIR}/src
${CMAKE_CURRENT_LIST_DIR}/lib/websocketpp
${CMAKE_CURRENT_LIST_DIR}/lib/rapidjson/include
${CMAKE_CURRENT_LIST_DIR}/lib/asio/asio/include
${OPENSSL_INCLUDE_DIR}
)
if (CMAKE_VERSION VERSION_GREATER "3.1")
set_property(TARGET sioclient_tls PROPERTY CXX_STANDARD 11)
set_property(TARGET sioclient_tls PROPERTY CXX_STANDARD_REQUIRED ON)
target_link_libraries(sioclient_tls PRIVATE ${OPENSSL_LIBRARIES} )
else()
set_property(TARGET sioclient_tls APPEND_STRING PROPERTY COMPILE_FLAGS "-std=c++11")
endif()
target_compile_definitions(sioclient_tls PRIVATE -DSIO_TLS)
if(BUILD_SHARED_LIBS)
set_target_properties(sioclient_tls
PROPERTIES
SOVERSION ${MAJOR}
VERSION ${MAJOR}.${MINOR}.${PATCH}
)
endif()
list(APPEND TARGET_LIBRARIES sioclient_tls)
endif()
include(GNUInstallDirs)
install(FILES ${ALL_HEADERS}
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(TARGETS ${TARGET_LIBRARIES}
DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
if(BUILD_UNIT_TESTS)
message(STATUS "Building with unit test support.")
enable_testing()
add_subdirectory(test)
endif()