# MIT License # # Copyright (c) 2016-2022 The ZLMediaKit project authors. All Rights Reserved. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. # cmake_minimum_required(VERSION 3.1.3) # 加载自定义模块 # Load custom modules list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") project(ZLMediaKit LANGUAGES C CXX) # 使能 C++11 # Enable C++11 set(CMAKE_CXX_STANDARD 11) # 主程序链接符号可以给外部动态库调用 add_link_options("LINKER:-export_dynamic") option(ENABLE_API "Enable C API SDK" ON) option(ENABLE_API_STATIC_LIB "Enable mk_api static lib" OFF) option(ENABLE_ASAN "Enable Address Sanitize" OFF) option(ENABLE_CXX_API "Enable C++ API SDK" OFF) option(ENABLE_FAAC "Enable FAAC" OFF) option(ENABLE_FFMPEG "Enable FFmpeg" OFF) option(ENABLE_HLS "Enable HLS" ON) option(ENABLE_JEMALLOC_STATIC "Enable static linking to the jemalloc library" OFF) option(ENABLE_JEMALLOC_DUMP "Enable jemalloc to dump malloc statistics" OFF) option(ENABLE_MEM_DEBUG "Enable Memory Debug" OFF) option(ENABLE_MP4 "Enable MP4" ON) option(ENABLE_MSVC_MT "Enable MSVC Mt/Mtd lib" ON) option(ENABLE_MYSQL "Enable MySQL" OFF) option(ENABLE_OPENSSL "Enable OpenSSL" ON) option(ENABLE_PLAYER "Enable Player" ON) option(ENABLE_RTPPROXY "Enable RTPPROXY" ON) option(ENABLE_SERVER "Enable Server" ON) option(ENABLE_SERVER_LIB "Enable server as android static library" OFF) option(ENABLE_SRT "Enable SRT" ON) option(ENABLE_TESTS "Enable Tests" ON) option(ENABLE_SCTP "Enable SCTP" ON) option(ENABLE_WEBRTC "Enable WebRTC" ON) option(ENABLE_X264 "Enable x264" OFF) option(ENABLE_WEPOLL "Enable wepoll" ON) option(DISABLE_REPORT "Disable report to report.zlmediakit.com" off) option(USE_SOLUTION_FOLDERS "Enable solution dir supported" ON) ############################################################################## # 设置socket默认缓冲区大小为256k.如果设置为0则不设置socket的默认缓冲区大小,使用系统内核默认值(设置为0仅对linux有效) # Set the default buffer size of the socket to 256k. If set to 0, the default buffer size of the socket will not be set, # and the system kernel default value will be used (setting to 0 is only valid for linux) set(SOCKET_DEFAULT_BUF_SIZE 262144 CACHE STRING "Default buffer size for socket" FORCE) if("${CMAKE_BUILD_TYPE}" STREQUAL "") set(CMAKE_BUILD_TYPE "Debug") endif() message(STATUS "编译类型: ${CMAKE_BUILD_TYPE}") # 方便排查编译问题, 需要 FORCE CACHE, 否则需要命令行设置才生效 # To facilitate the troubleshooting of compilation problems, you need to FORCE CACHE, otherwise you need to set it on the command line to take effect set(CMAKE_VERBOSE_MAKEFILE ON CACHE INTERNAL "" FORCE) # TODO: include 当前目录会导致 server 编译出错, 待排除 set(CMAKE_INCLUDE_CURRENT_DIR OFF) # 安装路径 # Install path if(NOT CMAKE_INSTALL_PREFIX) if(UNIX) set(INSTALL_PATH_LIB lib${LIB_SUFFIX}) set(INSTALL_PATH_INCLUDE include) set(INSTALL_PATH_RUNTIME bin) elseif(WIN32) # Windows 下安装到了用户主目录下? # Install to the user's home directory under Windows? set(INSTALL_PATH_LIB $ENV{HOME}/${CMAKE_PROJECT_NAME}/lib) set(INSTALL_PATH_INCLUDE $ENV{HOME}/${CMAKE_PROJECT_NAME}/include) else() message(WARNING "该平台(${CMAKE_SYSTEM_NAME})下暂未设置安装路径") endif() else() set(INSTALL_PATH_LIB ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}) set(INSTALL_PATH_INCLUDE ${CMAKE_INSTALL_PREFIX}/include) set(INSTALL_PATH_RUNTIME ${CMAKE_INSTALL_PREFIX}/bin) endif() string(TOLOWER ${CMAKE_SYSTEM_NAME} SYSTEM_NAME_LOWER) # 设置输出目录, 包括 bin, lib 以及其他文件 # Windows 也不再区分 32/64 # Set the output directory, including bin, lib and other files # Windows no longer distinguishes 32/64 set(OUTPUT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/release/${SYSTEM_NAME_LOWER}/${CMAKE_BUILD_TYPE}) set(LIBRARY_OUTPUT_PATH ${OUTPUT_DIR}) set(EXECUTABLE_OUTPUT_PATH ${OUTPUT_DIR}) # 添加 git 版本信息 # Add git version information set(COMMIT_HASH "Git_Unkown_commit") set(COMMIT_TIME "Git_Unkown_time") set(BRANCH_NAME "Git_Unkown_branch") set(BUILD_TIME "") string(TIMESTAMP BUILD_TIME "%Y-%m-%dT%H:%M:%S") find_package(Git QUIET) if(GIT_FOUND) execute_process( COMMAND ${GIT_EXECUTABLE} rev-parse --short=7 HEAD OUTPUT_VARIABLE COMMIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) execute_process( COMMAND ${GIT_EXECUTABLE} symbolic-ref --short -q HEAD OUTPUT_VARIABLE BRANCH_NAME OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) execute_process( COMMAND ${GIT_EXECUTABLE} log --format=format:%aI -1 OUTPUT_VARIABLE COMMIT_TIME OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) endif() configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/version.h.ini ${CMAKE_CURRENT_BINARY_DIR}/version.h @ONLY) message(STATUS "Git version is ${BRANCH_NAME} ${COMMIT_HASH}/${COMMIT_TIME} ${BUILD_TIME}") ############################################################################## # 方便修改全局变量 # Convenient to modify global variables function(update_cached name value) set("${name}" "${value}" CACHE INTERNAL "*** Internal ***" FORCE) endfunction() function(update_cached_list name) set(_tmp_list "${${name}}") list(APPEND _tmp_list "${ARGN}") list(REMOVE_DUPLICATES _tmp_list) update_cached(${name} "${_tmp_list}") endfunction() # TODO: function(set_file_group prefix) message(STATUS "set_file_group " ${prefix} " " ${ARGC}) foreach(FILE IN LISTS ARGN 1) # Get the directory of the source file get_filename_component(PARENT_DIR "${FILE}" DIRECTORY) # Remove common directory prefix to make the group string(REPLACE "${prefix}" "" GROUP "${PARENT_DIR}") # Make sure we are using windows slashes string(REPLACE "/" "\\" GROUP "${GROUP}") source_group("${GROUP}" FILES "${FILE}") endforeach() endfunction() find_program(CCACHE_FOUND ccache) if(CCACHE_FOUND) set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache) endif() if(UNIX) # UNIX/Linux/Darwin set(COMPILE_OPTIONS_DEFAULT "-fPIC" "-Wall;-Wextra" "-Wno-unused-function;-Wno-unused-parameter;-Wno-unused-variable" "-Wno-error=extra;-Wno-error=missing-field-initializers;-Wno-error=type-limits") elseif(WIN32) if (MSVC) set(COMPILE_OPTIONS_DEFAULT # TODO: /wd4819 应该是不会生效 "/wd4566;/wd4819" # warning C4530: C++ exception handler used, but unwind semantics are not enabled. "/EHsc") # disable Windows logo list(APPEND COMPILE_OPTIONS_DEFAULT "/nologo") list(APPEND CMAKE_STATIC_LINKER_FLAGS "/nologo") endif() endif() if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin") if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "arm64") include_directories(SYSTEM "/opt/homebrew/include") endif() endif() # mediakit 以及各个 runtime 依赖 # mediakit and various runtime dependencies update_cached(MK_LINK_LIBRARIES "") update_cached(MK_COMPILE_DEFINITIONS ENABLE_VERSION) if (DISABLE_REPORT) update_cached_list(MK_COMPILE_DEFINITIONS DISABLE_REPORT) endif () if(CMAKE_SYSTEM_NAME MATCHES "Linux") include(CheckCXXSourceCompiles) file(READ ${CMAKE_CURRENT_SOURCE_DIR}/cmake/checks/atomic_check.cpp atomic_check_cpp) check_cxx_source_compiles("${atomic_check_cpp}" HAVE_CXX_ATOMICS_WITHOUT_LIB) if(NOT HAVE_CXX_ATOMICS_WITHOUT_LIB) # cmake --help-policy CMP0075 list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic") check_cxx_source_compiles("${atomic_check_cpp}" HAVE_CXX_ATOMICS_WITH_LIB) if(NOT HAVE_CXX_ATOMICS_WITH_LIB) message(WARNING "Compiler doesn't support std::atomic") else() update_cached_list(MK_LINK_LIBRARIES atomic) endif() endif() endif() # 多个模块依赖 ffmpeg 相关库, 统一查找 # Multiple modules depend on ffmpeg related libraries, unified search if(ENABLE_FFMPEG) find_package(PkgConfig QUIET) # 查找 ffmpeg/libutil 是否安装 # find ffmpeg/libutil installed if(PKG_CONFIG_FOUND) pkg_check_modules(AVUTIL QUIET IMPORTED_TARGET libavutil) if(AVUTIL_FOUND) update_cached_list(MK_LINK_LIBRARIES PkgConfig::AVUTIL) message(STATUS "found library: ${AVUTIL_LIBRARIES}") endif() endif() # 查找 ffmpeg/libavcodec 是否安装 # find ffmpeg/libavcodec installed if(PKG_CONFIG_FOUND) pkg_check_modules(AVCODEC QUIET IMPORTED_TARGET libavcodec) if(AVCODEC_FOUND) update_cached_list(MK_LINK_LIBRARIES PkgConfig::AVCODEC) message(STATUS "found library: ${AVCODEC_LIBRARIES}") endif() endif() # 查找 ffmpeg/libswscale 是否安装 # find ffmpeg/libswscale installed if(PKG_CONFIG_FOUND) pkg_check_modules(SWSCALE QUIET IMPORTED_TARGET libswscale) if(SWSCALE_FOUND) update_cached_list(MK_LINK_LIBRARIES PkgConfig::SWSCALE) message(STATUS "found library: ${SWSCALE_LIBRARIES}") endif() endif() # 查找 ffmpeg/libswresample 是否安装 # find ffmpeg/libswresample installed if(PKG_CONFIG_FOUND) pkg_check_modules(SWRESAMPLE QUIET IMPORTED_TARGET libswresample) if(SWRESAMPLE_FOUND) update_cached_list(MK_LINK_LIBRARIES PkgConfig::SWRESAMPLE) message(STATUS "found library: ${SWRESAMPLE_LIBRARIES}") endif() endif() # 查找 ffmpeg/libutil 是否安装 # find ffmpeg/libutil installed if(NOT AVUTIL_FOUND) find_package(AVUTIL QUIET) if(AVUTIL_FOUND) include_directories(SYSTEM ${AVUTIL_INCLUDE_DIR}) update_cached_list(MK_LINK_LIBRARIES ${AVUTIL_LIBRARIES}) message(STATUS "found library: ${AVUTIL_LIBRARIES}") endif () endif () # 查找 ffmpeg/libavcodec 是否安装 # find ffmpeg/libavcodec installed if(NOT AVCODEC_FOUND) find_package(AVCODEC QUIET) if(AVCODEC_FOUND) include_directories(SYSTEM ${AVCODEC_INCLUDE_DIR}) update_cached_list(MK_LINK_LIBRARIES ${AVCODEC_LIBRARIES}) message(STATUS "found library: ${AVCODEC_LIBRARIES}") endif() endif() # 查找 ffmpeg/libswscale 是否安装 # find ffmpeg/libswscale installed if(NOT SWSCALE_FOUND) find_package(SWSCALE QUIET) if(SWSCALE_FOUND) include_directories(SYSTEM ${SWSCALE_INCLUDE_DIR}) update_cached_list(MK_LINK_LIBRARIES ${SWSCALE_LIBRARIES}) message(STATUS "found library: ${SWSCALE_LIBRARIES}") endif() endif() # 查找 ffmpeg/libswresample 是否安装 # find ffmpeg/libswresample installed if(NOT SWRESAMPLE_FOUND) find_package(SWRESAMPLE QUIET) if(SWRESAMPLE_FOUND) include_directories(SYSTEM ${SWRESAMPLE_INCLUDE_DIRS}) update_cached_list(MK_LINK_LIBRARIES ${SWRESAMPLE_LIBRARIES}) message(STATUS "found library: ${SWRESAMPLE_LIBRARIES}") endif() endif() if(AVUTIL_FOUND AND AVCODEC_FOUND AND SWSCALE_FOUND AND SWRESAMPLE_FOUND) update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_FFMPEG) update_cached_list(MK_LINK_LIBRARIES ${CMAKE_DL_LIBS}) else() set(ENABLE_FFMPEG OFF) message(WARNING "ffmpeg related functions not found") endif() endif() if(ENABLE_MEM_DEBUG) update_cached_list(MK_LINK_LIBRARIES "-Wl,-wrap,free;-Wl,-wrap,malloc;-Wl,-wrap,realloc;-Wl,-wrap,calloc") update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_MEM_DEBUG) message(STATUS "Memory debugging enabled") endif() if(ENABLE_ASAN) list(APPEND COMPILE_OPTIONS_DEFAULT "-fsanitize=address;-fno-omit-frame-pointer") # https://github.com/google/sanitizers/wiki/AddressSanitizer#using-addresssanitizer # > In order to use AddressSanitizer you will need to # > compile and link your program using clang with the -fsanitize=address switch. update_cached_list(MK_LINK_LIBRARIES "-fsanitize=address") message(STATUS "Address Sanitize enabled") endif() # 下载jemalloc后静态编译 # Static compilation after downloading jemalloc set(DEP_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdpart/external-${CMAKE_SYSTEM_NAME}) if(ENABLE_JEMALLOC_STATIC) if(NOT EXISTS ${DEP_ROOT_DIR}) file(MAKE_DIRECTORY ${DEP_ROOT_DIR}) endif() if (ENABLE_JEMALLOC_DUMP) set(ENABLE_JEMALLOC_STAT ON) else () set(ENABLE_JEMALLOC_STAT OFF) endif () include(Jemalloc) include_directories(SYSTEM ${DEP_ROOT_DIR}/${JEMALLOC_NAME}/include/jemalloc) link_directories(${DEP_ROOT_DIR}/${JEMALLOC_NAME}/lib) # 用于影响后续查找过程 # Used to affect subsequent lookup process set(JEMALLOC_ROOT_DIR "${DEP_ROOT_DIR}/${JEMALLOC_NAME}") endif() # 默认链接 jemalloc 库避免内存碎片 # Link the jemalloc library by default to avoid memory fragmentation find_package(JEMALLOC QUIET) if(JEMALLOC_FOUND) message(STATUS "found library: ${JEMALLOC_LIBRARIES}") include_directories(${JEMALLOC_INCLUDE_DIR}) update_cached_list(MK_LINK_LIBRARIES ${JEMALLOC_LIBRARIES}) add_definitions(-DUSE_JEMALLOC) message(STATUS "jemalloc will be used to avoid memory fragmentation") if (ENABLE_JEMALLOC_DUMP) add_definitions(-DENABLE_JEMALLOC_DUMP) message(STATUS "jemalloc will save memory usage statistics when the program exits") endif () endif() # 查找 openssl 是否安装 # find openssl installed find_package(OpenSSL QUIET) if(OPENSSL_FOUND AND ENABLE_OPENSSL) message(STATUS "found library: ${OPENSSL_LIBRARIES}, ENABLE_OPENSSL defined") include_directories(${OPENSSL_INCLUDE_DIR}) update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_OPENSSL) update_cached_list(MK_LINK_LIBRARIES ${OPENSSL_LIBRARIES}) if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND OPENSSL_USE_STATIC_LIBS) update_cached_list(MK_LINK_LIBRARIES ${CMAKE_DL_LIBS}) endif() else() set(ENABLE_OPENSSL OFF) set(ENABLE_WEBRTC OFF) message(WARNING "openssl 未找到, rtmp 将不支持 flash 播放器, https/wss/rtsps/rtmps/webrtc 也将失效") endif() # 查找 mysql 是否安装 # find mysql installed find_package(MYSQL QUIET) if(MYSQL_FOUND AND ENABLE_MYSQL) message(STATUS "found library: ${MYSQL_LIBRARIES}, ENABLE_MYSQL defined") include_directories(SYSTEM ${MYSQL_INCLUDE_DIR} ${MYSQL_INCLUDE_DIR}/mysql) update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_MYSQL) update_cached_list(MK_LINK_LIBRARIES ${MYSQL_LIBRARIES}) endif() # 查找 x264 是否安装 # find x264 installed find_package(X264 QUIET) if(X264_FOUND AND ENABLE_X264) message(STATUS "found library: ${X264_LIBRARIES}, ENABLE_X264 defined") include_directories(SYSTEM ${X264_INCLUDE_DIRS}) update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_X264) update_cached_list(MK_LINK_LIBRARIES ${X264_LIBRARIES}) endif() # 查找 faac 是否安装 # find faac installed find_package(FAAC QUIET) if(FAAC_FOUND AND ENABLE_FAAC) message(STATUS "found library:${FAAC_LIBRARIES}, ENABLE_FAAC defined") include_directories(SYSTEM ${FAAC_INCLUDE_DIR}) update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_FAAC) update_cached_list(MK_LINK_LIBRARIES ${FAAC_LIBRARIES}) endif() if(WIN32) update_cached_list(MK_LINK_LIBRARIES WS2_32 Iphlpapi shlwapi) elseif(NOT ANDROID OR IOS) update_cached_list(MK_LINK_LIBRARIES pthread) endif() # ---------------------------------------------------------------------------- # Solution folders: # ---------------------------------------------------------------------------- if(USE_SOLUTION_FOLDERS) set_property(GLOBAL PROPERTY USE_FOLDERS ON) set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets") endif() if(MSVC AND ENABLE_MSVC_MT) set(CompilerFlags CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE) # TODO: 通常应该不需要替换 foreach(CompilerFlag ${CompilerFlags}) string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}") endforeach() endif() ############################################################################## # for version.h include_directories(${CMAKE_CURRENT_BINARY_DIR}) # for assert.h include_directories(${CMAKE_CURRENT_SOURCE_DIR}/3rdpart) add_subdirectory(3rdpart) add_subdirectory(src) add_subdirectory(ext-codec) if(ENABLE_SRT) add_subdirectory(srt) endif() if(ENABLE_WEBRTC) add_subdirectory(webrtc) endif() if(ENABLE_API) add_subdirectory(api) endif() ############################################################################## if(ENABLE_PLAYER AND ENABLE_FFMPEG) add_subdirectory(player) endif() #MediaServer主程序 #MediaServer main program if(ENABLE_SERVER) add_subdirectory(server) endif() # Android 会 add_subdirectory 并依赖该变量 # Android will add_subdirectory and depend on this variable if(ENABLE_SERVER_LIB AND NOT CMAKE_PARENT_LIST_FILE STREQUAL CMAKE_CURRENT_LIST_FILE) set(MK_LINK_LIBRARIES ${MK_LINK_LIBRARIES} PARENT_SCOPE) endif() # IOS 不编译可执行程序 # IOS does not compile executable programs if(IOS) return() endif() #cpp测试demo程序 #cpp test demo program if (ENABLE_TESTS) add_subdirectory(tests) endif () # 拷贝www文件夹、配置文件、默认证书 # Copy www folder, configuration file, default certificate file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/www" DESTINATION ${EXECUTABLE_OUTPUT_PATH}) file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/conf/config.ini" DESTINATION ${EXECUTABLE_OUTPUT_PATH}) file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/default.pem" DESTINATION ${EXECUTABLE_OUTPUT_PATH})