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158 lines
4.5 KiB
CMake
158 lines
4.5 KiB
CMake
cmake_minimum_required(VERSION 3.1.0)
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if(POLICY CMP0074)
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# find_package() uses <PackageName>_ROOT variables.
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# This policy was introduced in CMake version 3.12.
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cmake_policy(SET CMP0074 NEW)
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endif()
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project(webcc)
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option(WEBCC_ENABLE_AUTOTEST "Build automation test?" OFF)
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option(WEBCC_ENABLE_UNITTEST "Build unit test?" OFF)
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option(WEBCC_ENABLE_EXAMPLES "Build examples?" OFF)
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if(WIN32)
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option(WEBCC_ENABLE_VLD "Enable VLD (Visual Leak Detector)?" OFF)
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if(WEBCC_ENABLE_VLD)
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add_definitions(-DWEBCC_ENABLE_VLD)
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endif()
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endif()
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set(WEBCC_ENABLE_LOG 1 CACHE STRING "Enable logging? (1:Yes, 0:No)")
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set(WEBCC_LOG_LEVEL 2 CACHE STRING "Log level (0:VERB, 1:INFO, 2:USER, 3:WARN or 4:ERRO)")
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set(WEBCC_ENABLE_SSL 0 CACHE STRING "Enable SSL/HTTPS (need OpenSSL)? (1:Yes, 0:No)")
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set(WEBCC_ENABLE_GZIP 0 CACHE STRING "Enable gzip compression (need Zlib)? (1:Yes, 0:No)")
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if(WEBCC_ENABLE_UNITTEST)
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enable_testing()
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endif()
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# Automatically detect _WIN32_WINNT for Asio.
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# See: https://stackoverflow.com/a/40217291
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if(WIN32)
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macro(get_WIN32_WINNT version)
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if(CMAKE_SYSTEM_VERSION)
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set(ver ${CMAKE_SYSTEM_VERSION})
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string(REGEX MATCH "^([0-9]+).([0-9])" ver ${ver})
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string(REGEX MATCH "^([0-9]+)" verMajor ${ver})
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# Check for Windows 10, b/c we'll need to convert to hex 'A'.
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if("${verMajor}" MATCHES "10")
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set(verMajor "A")
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string(REGEX REPLACE "^([0-9]+)" ${verMajor} ver ${ver})
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endif("${verMajor}" MATCHES "10")
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# Remove all remaining '.' characters.
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string(REPLACE "." "" ver ${ver})
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# Prepend each digit with a zero.
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string(REGEX REPLACE "([0-9A-Z])" "0\\1" ver ${ver})
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set(${version} "0x${ver}")
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endif(CMAKE_SYSTEM_VERSION)
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endmacro(get_WIN32_WINNT)
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get_WIN32_WINNT(ver)
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# E.g., 0x0601 for Win7.
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message(STATUS "_WIN32_WINNT=${ver}")
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# Asio needs this!
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add_definitions(-D_WIN32_WINNT=${ver})
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endif()
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if(WIN32)
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# Disable warning on boost string algorithms.
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add_definitions(-D_SCL_SECURE_NO_WARNINGS)
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endif()
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# C++ standard requirements.
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# CMake 3.1.0+ required.
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# See: https://stackoverflow.com/a/29871891
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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# Boost 1.66+ required.
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set(Boost_USE_STATIC_LIBS ON)
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set(Boost_USE_MULTITHREADED ON)
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if(WIN32)
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find_package(Boost REQUIRED)
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else()
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find_package(Boost REQUIRED COMPONENTS system filesystem date_time)
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endif()
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if(Boost_FOUND)
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include_directories(${Boost_INCLUDE_DIRS})
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link_directories(${Boost_LIBRARY_DIRS})
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message(STATUS ${Boost_LIBRARIES})
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endif()
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if(WEBCC_ENABLE_SSL)
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# Commented on 20190529.
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# The static libs have linkage issues with VS2015 on Win10.
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# set(OPENSSL_USE_STATIC_LIBS ON)
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# set(OPENSSL_MSVC_STATIC_RT ON)
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find_package(OpenSSL)
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if(OPENSSL_FOUND)
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include_directories(${OPENSSL_INCLUDE_DIR})
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message(STATUS "OpenSSL libs: " ${OPENSSL_LIBRARIES})
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endif()
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endif()
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include_directories(
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# For including its own headers as "webcc/client.h".
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${PROJECT_SOURCE_DIR}
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# For including config.h as "webcc/config.h".
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${PROJECT_BINARY_DIR}
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)
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set(THIRD_PARTY_DIR ${PROJECT_SOURCE_DIR}/third_party)
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if(WIN32)
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include_directories(${THIRD_PARTY_DIR}/win32/include)
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link_directories(${THIRD_PARTY_DIR}/win32/lib)
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endif()
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include_directories(${THIRD_PARTY_DIR}/src)
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if(WEBCC_ENABLE_GZIP)
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# For using zlib on Windows.
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if(WIN32)
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add_subdirectory(${THIRD_PARTY_DIR}/src/zlib)
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include_directories(${THIRD_PARTY_DIR}/src/zlib)
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# For including CMake generated zconf.h.
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include_directories(${PROJECT_BINARY_DIR}/third_party/src/zlib)
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else()
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find_package(ZLIB REQUIRED)
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if(ZLIB_FOUND)
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include_directories(${ZLIB_INCLUDE_DIRS})
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endif()
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endif()
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endif()
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add_subdirectory(webcc)
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if(WEBCC_ENABLE_AUTOTEST OR WEBCC_ENABLE_EXAMPLES)
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# For including jsoncpp as "json/json.h".
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include_directories(${THIRD_PARTY_DIR}/src/jsoncpp)
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add_subdirectory(${THIRD_PARTY_DIR}/src/jsoncpp)
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endif()
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if(WEBCC_ENABLE_AUTOTEST OR WEBCC_ENABLE_UNITTEST)
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add_subdirectory(${THIRD_PARTY_DIR}/src/gtest)
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endif()
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if(WEBCC_ENABLE_AUTOTEST)
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add_subdirectory(autotest)
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endif()
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if(WEBCC_ENABLE_EXAMPLES)
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add_subdirectory(examples)
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endif()
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if(WEBCC_ENABLE_UNITTEST)
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add_subdirectory(unittest)
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endif()
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