cmake/modules/FindLibDL.cmake

   1 # - Find libdl
   2 # Find the native LIBDL includes and library
   3 #
   4 #  LIBDL_INCLUDE_DIR - where to find dlfcn.h, etc.
   5 #  LIBDL_LIBRARIES   - List of libraries when using libdl.
   6 #  LIBDL_FOUND       - True if libdl found.
   7
   8
   9 IF (LIBDL_INCLUDE_DIR)
  10         # Already in cache, be silent
  11         SET(LIBDL_FIND_QUIETLY TRUE)
  12 ENDIF (LIBDL_INCLUDE_DIR)
  13
  14 FIND_PATH(LIBDL_INCLUDE_DIR dlfcn.h)
  15
  16 SET(LIBDL_NAMES dl libdl ltdl libltdl)
  17 FIND_LIBRARY(LIBDL_LIBRARY NAMES ${LIBDL_NAMES} )
  18
  19 # handle the QUIETLY and REQUIRED arguments and set LIBDL_FOUND to TRUE if
  20 # all listed variables are TRUE
  21 INCLUDE(FindPackageHandleStandardArgs)
  22 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibDL DEFAULT_MSG LIBDL_LIBRARY LIBDL_INCLUDE_DIR)
  23
  24 IF(LIBDL_FOUND)
  25         SET( LIBDL_LIBRARIES ${LIBDL_LIBRARY} )
  26 ELSE(LIBDL_FOUND)
  27         SET( LIBDL_LIBRARIES )
  28 ENDIF(LIBDL_FOUND)
  29
  30 MARK_AS_ADVANCED( LIBDL_LIBRARY LIBDL_INCLUDE_DIR )