cmake/Findfutimens.cmake

   1 INCLUDE(EnableWarnings)
   2
   3 IF (APPLE)
   4         # We cannot simply CHECK_FUNCTION_EXISTS on macOS because
   5         # MACOSX_DEPLOYMENT_TARGET may be set to a version in the past
   6         # that doesn't have futimens.  Instead we need to enable warnings
   7         # as errors, then check for the symbol existing in `sys/stat.h`,
   8         # then reset warnings as errors.
   9         ENABLE_WARNINGS(error)
  10         CHECK_SYMBOL_EXISTS(futimens sys/stat.h HAVE_FUTIMENS)
  11         DISABLE_WARNINGS(error)
  12 ELSE ()
  13         CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
  14 ENDIF ()