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cmake_minimum_required(VERSION 3.0)
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project(v4l2rtspserver)
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option(COVERAGE "Coverage" OFF)
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set(ALSA ON CACHE BOOL "use ALSA is available")
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set(LIVE555URL http://www.live555.com/liveMedia/public/live555-latest.tar.gz CACHE STRING "live555 url")
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set(LIVE555CFLAGS -DBSD=1 -DSOCKLEN_T=socklen_t -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1 -DALLOW_RTSP_SERVER_PORT_REUSE=1 -DNO_OPENSSL=1 CACHE STRING "live555 CFGLAGS")
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_C_FLAGS "-Wall")
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set(CMAKE_CXX_FLAGS "-Wall")
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# set version based on git
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find_package(Git)
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if(GIT_FOUND)
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EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} describe --tags --always --dirty OUTPUT_VARIABLE VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
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STRING(REGEX REPLACE "^v(.*)" "\\1" VERSION "${VERSION}")
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add_definitions("-DVERSION=\"${VERSION}\"")
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endif()
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# define executable to build
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include_directories("inc")
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aux_source_directory(src SRC_FILES)
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add_executable(${PROJECT_NAME} ${SRC_FILES})
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if (COVERAGE)
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set(COVERAGE_FLAGS "-g -O0 -fprofile-arcs -ftest-coverage")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS}")
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target_link_libraries(${PROJECT_NAME} gcov)
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endif()
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message(STATUS "CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
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message(STATUS "CMAKE_C_COMPILER=${CMAKE_C_COMPILER}")
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message(STATUS "CMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}")
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#pthread
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find_package (Threads)
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target_link_libraries (${PROJECT_NAME} ${CMAKE_THREAD_LIBS_INIT})
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#ALSA
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if (ALSA)
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find_package(ALSA QUIET)
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if (ALSA_LIBRARY)
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message(STATUS "Alsa available")
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add_definitions(-DHAVE_ALSA)
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target_link_libraries (${PROJECT_NAME} ${ALSA_LIBRARY})
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SET(CPACK_DEBIAN_PACKAGE_DEPENDS ${CPACK_DEBIAN_PACKAGE_DEPENDS}libasound2-dev,)
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endif (ALSA_LIBRARY)
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endif()
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# LOG4CPP
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find_package(log4cpp QUIET)
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if (LOG4CPP_LIBRARY)
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message(STATUS "Log4Cpp available")
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add_definitions(-DHAVE_LOG4CPP)
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target_link_libraries(${PROJECT_NAME} "${LOG4CPP_LIBRARY}")
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SET(CPACK_DEBIAN_PACKAGE_DEPENDS ${CPACK_DEBIAN_PACKAGE_DEPENDS}liblog4cpp5-dev,)
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endif ()
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# v4l2wrapper
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EXEC_PROGRAM("git submodule update --init")
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aux_source_directory(v4l2wrapper/src LIBSRC_FILES)
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include_directories("v4l2wrapper/inc")
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add_library(v4l2wrapper STATIC ${LIBSRC_FILES})
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target_link_libraries (${PROJECT_NAME} v4l2wrapper)
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# live555
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set(LIVE ${CMAKE_BINARY_DIR}/live)
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if (NOT EXISTS ${LIVE})
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file (DOWNLOAD ${LIVE555URL} ${CMAKE_BINARY_DIR}/live555-latest.tar.gz )
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EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E tar xvf ${CMAKE_BINARY_DIR}/live555-latest.tar.gz RESULT_VARIABLE unpack_result)
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if(NOT unpack_result STREQUAL "0")
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message(FATAL_ERROR "Fetching and compiling live555 failed!")
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endif()
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endif()
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FILE(GLOB LIVESOURCE ${LIVE}/groupsock/*.c* ${LIVE}/liveMedia/*.c* ${LIVE}/UsageEnvironment/*.c* ${LIVE}/BasicUsageEnvironment/*.c*)
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add_definitions(${LIVE555CFLAGS})
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add_library (live555 STATIC ${LIVESOURCE})
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target_include_directories(live555 PUBLIC ${LIVE}/groupsock/include ${LIVE}/liveMedia/include ${LIVE}/UsageEnvironment/include ${LIVE}/BasicUsageEnvironment/include)
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target_link_libraries (${PROJECT_NAME} live555)
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#testing
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enable_testing()
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add_test(help ./${PROJECT_NAME} -h)
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#systemd
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find_package(PkgConfig)
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pkg_check_modules(SYSTEMD systemd QUIET)
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if (SYSTEMD_FOUND)
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message(STATUS "SystemD available")
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execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=systemdsystemunitdir systemd OUTPUT_VARIABLE SYSTEMD_SERVICES_INSTALL_DIR)
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string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_SERVICES_INSTALL_DIR "${SYSTEMD_SERVICES_INSTALL_DIR}")
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message(STATUS "SystemD directory '${SYSTEMD_SERVICES_INSTALL_DIR}'")
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configure_file(v4l2rtspserver.service.in ${CMAKE_CURRENT_BINARY_DIR}/v4l2rtspserver.service @ONLY)
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/v4l2rtspserver.service DESTINATION ${SYSTEMD_SERVICES_INSTALL_DIR})
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endif (SYSTEMD_FOUND)
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# package
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install (TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin)
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install (FILES index.html DESTINATION share/${PROJECT_NAME}/)
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install (FILES hls.js/dist/hls.light.min.js DESTINATION share/${PROJECT_NAME}/hls.js/dist/)
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SET(CPACK_GENERATOR "DEB")
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SET(CPACK_DEBIAN_PACKAGE_MAINTAINER "Michel Promonet")
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SET(CPACK_PACKAGE_CONTACT "michel.promonet@free.fr")
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SET(CPACK_SYSTEM_NAME ${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR})
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STRING(REGEX REPLACE ",$" "" CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS}")
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SET(CPACK_PACKAGING_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
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if(VERSION)
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SET(CPACK_PACKAGE_VERSION "${VERSION}")
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endif()
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INCLUDE(CPack)
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