dnl # dnl # fence_array.h is available dnl # dnl # AC_DEFUN([AC_AMDGPU_FENCE_ARRAY_H], [AC_MSG_CHECKING([whether fence_array.h is available]) AC_KERNEL_TRY_COMPILE([ #include ],[ ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_FENCE_ARRAY_H, 1, [fence_array.h is available]) ],[ AC_MSG_RESULT(no) ]) ])