| dnl # | |
| dnl # Check if librt is required for clock_gettime. | |
| dnl # clock_gettime is generally available in libc on modern systems. | |
| dnl # | |
| AC_DEFUN([ZFS_AC_CONFIG_USER_CLOCK_GETTIME], [ | |
| AC_CHECK_FUNC([clock_gettime], [], [ | |
| AC_CHECK_LIB([rt], [clock_gettime], [ | |
| AC_SUBST([LIBCLOCK_GETTIME], [-lrt])], [ | |
| AC_MSG_FAILURE([*** clock_gettime is missing in libc and librt]) | |
| ]) | |
| ]) | |
| ]) |