108 lines
3.9 KiB
CMake
108 lines
3.9 KiB
CMake
cmake_minimum_required(VERSION 3.17.0 FATAL_ERROR)
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# prevent multiple inclusion
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if (DEFINED SYSTEMD_SERVICE_LOADED)
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return()
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endif ()
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set(SYSTEMD_SERVICE_LOADED YES)
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include(CMakeParseArguments)
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include(TemplateFinder)
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include(ListToString)
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function (add_systemd_service)
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# parse arguments
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set(OPTIONAL_ARGS
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SERVICE_NAME
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SERVICE_DESCRIPTION
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USER_NAME
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USER_ID
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USER_DISPLAY_NAME
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EXECUTABLE
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SERVICE_TEMPLATE
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SYSUSERS_TEMPLATE
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TMPFILES_TEMPLATE)
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set(ONE_VALUE_ARGS)
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set(MULTI_VALUE_ARGS ARGUMENTS)
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cmake_parse_arguments(ARGS "${OPTIONAL_ARGS}" "${ONE_VALUE_ARGS}" "${MULTI_VALUE_ARGS}" ${ARGN})
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if (NOT ARGS_SERVICE_NAME)
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set(ARGS_SERVICE_NAME "${META_PROJECT_NAME}${META_CONFIG_SUFFIX}")
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endif ()
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if (NOT ARGS_SERVICE_DESCRIPTION)
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if (META_APP_DESCRIPTION)
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set(ARGS_SERVICE_DESCRIPTION "${META_APP_DESCRIPTION}")
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else ()
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set(ARGS_SERVICE_DESCRIPTION "${ARGS_SERVICE_NAME} service")
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endif ()
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endif ()
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if (NOT ARGS_USER_NAME)
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set(ARGS_USER_NAME "${ARGS_SERVICE_NAME}")
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endif ()
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if (NOT ARGS_USER_ID)
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set(ARGS_USER_ID "-")
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endif ()
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if (NOT ARGS_USER_DISPLAY_NAME)
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if (META_APP_NAME)
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set(ARGS_USER_DISPLAY_NAME "${META_APP_NAME}")
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else ()
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set(ARGS_USER_DISPLAY_NAME "${ARGS_SERVICE_NAME} user")
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endif ()
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endif ()
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if (NOT ARGS_EXECUTABLE)
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set(ARGS_EXECUTABLE "${TARGET_EXECUTABLE}")
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endif ()
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if (NOT ARGS_SERVICE_TEMPLATE)
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set(ARGS_SERVICE_TEMPLATE "systemd.service")
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endif ()
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if (NOT ARGS_SYSUSERS_TEMPLATE)
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set(ARGS_SYSUSERS_TEMPLATE "sysusers.conf")
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endif ()
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if (NOT ARGS_TMPFILES_TEMPLATE)
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set(ARGS_TMPFILES_TEMPLATE "tmpfiles.conf")
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endif ()
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# find templates, make paths for outputs
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find_template_file("${ARGS_SERVICE_TEMPLATE}" ${META_PROJECT_VARNAME} SERVICE_TEMPLATE_FILE)
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find_template_file("${ARGS_SYSUSERS_TEMPLATE}" ${META_PROJECT_VARNAME} SYSUSERS_TEMPLATE_FILE)
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find_template_file("${ARGS_TMPFILES_TEMPLATE}" ${META_PROJECT_VARNAME} TMPFILES_TEMPLATE_FILE)
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set(SERVICE_TARGET_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/systemd/system/${ARGS_SERVICE_NAME}.service")
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set(SYSUSERS_TARGET_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/sysusers.d/${ARGS_SERVICE_NAME}.conf")
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set(TMPFILES_TARGET_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/tmpfiles.d/${ARGS_SERVICE_NAME}.conf")
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# set variables used in templates
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set(SYSTEMD_SERVICE_NAME "${ARGS_SERVICE_NAME}")
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set(SYSTEMD_SERVICE_DESCRIPTION "${ARGS_SERVICE_DESCRIPTION}")
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set(SYSTEMD_SERVICE_USER_NAME "${ARGS_USER_NAME}")
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set(SYSTEMD_SERVICE_USER_ID "${ARGS_USER_ID}")
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set(SYSTEMD_SERVICE_USER_DISPLAY_NAME "${ARGS_USER_DISPLAY_NAME}")
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if (ARGS_ARGUMENTS)
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list_to_string(" " "" "" "${ARGS_ARGUMENTS}" SYSTEMD_SERVICE_EXEC)
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set(SYSTEMD_SERVICE_EXEC "${ARGS_EXECUTABLE} ${SYSTEMD_SERVICE_EXEC}")
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else ()
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set(SYSTEMD_SERVICE_EXEC "${ARGS_EXECUTABLE}")
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endif ()
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# configure files
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configure_file("${SERVICE_TEMPLATE_FILE}" "${SERVICE_TARGET_FILE}")
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configure_file("${SYSUSERS_TEMPLATE_FILE}" "${SYSUSERS_TARGET_FILE}")
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configure_file("${TMPFILES_TEMPLATE_FILE}" "${TMPFILES_TARGET_FILE}")
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# add installs
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install(
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FILES "${SERVICE_TARGET_FILE}"
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DESTINATION lib/systemd/system
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COMPONENT service)
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install(
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FILES "${SYSUSERS_TARGET_FILE}"
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DESTINATION lib/sysusers.d
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COMPONENT service)
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install(
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FILES "${TMPFILES_TARGET_FILE}"
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DESTINATION lib/tmpfiles.d
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COMPONENT service)
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if (NOT TARGET install-service)
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add_custom_target(install-service COMMAND "${CMAKE_COMMAND}" -DCMAKE_INSTALL_COMPONENT=service -P
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"${CMAKE_BINARY_DIR}/cmake_install.cmake")
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endif ()
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endfunction ()
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