1*eda14cbcSMatt Macydnl # 2*eda14cbcSMatt Macydnl # Check if librt is required for clock_gettime. 3*eda14cbcSMatt Macydnl # clock_gettime is generally available in libc on modern systems. 4*eda14cbcSMatt Macydnl # 5*eda14cbcSMatt MacyAC_DEFUN([ZFS_AC_CONFIG_USER_CLOCK_GETTIME], [ 6*eda14cbcSMatt Macy AC_CHECK_FUNC([clock_gettime], [], [ 7*eda14cbcSMatt Macy AC_CHECK_LIB([rt], [clock_gettime], [ 8*eda14cbcSMatt Macy AC_SUBST([LIBCLOCK_GETTIME], [-lrt])], [ 9*eda14cbcSMatt Macy AC_MSG_FAILURE([*** clock_gettime is missing in libc and librt]) 10*eda14cbcSMatt Macy ]) 11*eda14cbcSMatt Macy ]) 12*eda14cbcSMatt Macy]) 13