cmake/modules/FindSystemd.cmake

   1 #
   2 # - Find systemd libraries
   3 #
   4 #  SYSTEMD_INCLUDE_DIRS - where to find systemd/sd-journal.h, etc.
   5 #  SYSTEMD_LIBRARIES    - List of libraries when using libsystemd.
   6 #  SYSTEMD_FOUND        - True if libsystemd is found.
   7
   8 pkg_search_module(PC_SYSTEMD QUIET libsystemd)
   9
  10 find_path(SYSTEMD_INCLUDE_DIR
  11   NAMES
  12     systemd/sd-journal.h
  13   HINTS
  14     ${PC_SYSTEMD_INCLUDE_DIRS}
  15 )
  16
  17 find_library(SYSTEMD_LIBRARY
  18   NAMES
  19     systemd
  20   HINTS
  21     ${PC_SYSTEMD_LIBRARY_DIRS}
  22 )
  23
  24 include(FindPackageHandleStandardArgs)
  25 find_package_handle_standard_args(Systemd
  26   REQUIRED_VARS   SYSTEMD_LIBRARY SYSTEMD_INCLUDE_DIR
  27   VERSION_VAR     PC_SYSTEMD_VERSION)
  28
  29 if(SYSTEMD_FOUND)
  30   set(SYSTEMD_LIBRARIES ${SYSTEMD_LIBRARY})
  31   set(SYSTEMD_INCLUDE_DIRS ${SYSTEMD_INCLUDE_DIR})
  32 else()
  33   set(SYSTEMD_LIBRARIES)
  34   set(SYSTEMD_INCLUDE_DIRS)
  35 endif()
  36
  37 mark_as_advanced(SYSTEMD_LIBRARIES SYSTEMD_INCLUDE_DIRS)