cmake/Modules/FindSystemd.cmake

   1 #######
   2 # Find systemd service dir
   3 # sets variables
   4 # SYSTEMD_FOUND
   5 # SYSTEMD_SERVICES_INSTALL_DIR
   6
   7 find_package(PkgConfig QUIET REQUIRED)
   8
   9 if (NOT SYSTEMD_FOUND)
  10     pkg_check_modules(SYSTEMD "systemd")
  11 endif()
  12
  13 if (SYSTEMD_FOUND AND "${SYSTEMD_SERVICES_INSTALL_DIR}" STREQUAL "")
  14     execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE}
  15         --variable=systemdsystemunitdir systemd
  16         OUTPUT_VARIABLE SYSTEMD_SERVICES_INSTALL_DIR)
  17     string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_SERVICES_INSTALL_DIR
  18         "${SYSTEMD_SERVICES_INSTALL_DIR}")
  19 elseif (NOT SYSTEMD_FOUND AND SYSTEMD_SERVICES_INSTALL_DIR)
  20     message (FATAL_ERROR "Variable SYSTEMD_SERVICES_INSTALL_DIR is\
  21         defined, but we can't find systemd using pkg-config")
  22 endif()
  23
  24 if (SYSTEMD_FOUND)
  25     message(STATUS "systemd services install dir: ${SYSTEMD_SERVICES_INSTALL_DIR}")
  26 endif()