config/kernel-current-time.m4

   1 dnl #
   2 dnl # 4.9, current_time() added
   3 dnl #
   4 AC_DEFUN([ZFS_AC_KERNEL_CURRENT_TIME],
   5         [AC_MSG_CHECKING([whether current_time() exists])
   6         ZFS_LINUX_TRY_COMPILE_SYMBOL([
   7                 #include <linux/fs.h>
   8         ], [
   9                 struct inode ip;
  10                 struct timespec now __attribute__ ((unused));
  11
  12                 now = current_time(&ip);
  13         ], [current_time], [fs/inode.c], [
  14                 AC_MSG_RESULT(yes)
  15                 AC_DEFINE(HAVE_CURRENT_TIME, 1, [current_time() exists])
  16         ], [
  17                 AC_MSG_RESULT(no)
  18         ])
  19 ])