[mirror_zfs.git] / config / user-clock_gettime.m4

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])
	    ])
	])
])
Commit	Line	Data
4d61ade1 AS	1	dnl #
	2	dnl # Check if librt is required for clock_gettime.
	3	dnl # clock_gettime is generally available in libc on modern systems.
	4	dnl #
	5	AC_DEFUN([ZFS_AC_CONFIG_USER_CLOCK_GETTIME], [
	6	AC_CHECK_FUNC([clock_gettime], [], [
	7	AC_CHECK_LIB([rt], [clock_gettime], [
	8	AC_SUBST([LIBCLOCK_GETTIME], [-lrt])], [
	9	AC_MSG_FAILURE([*** clock_gettime is missing in libc and librt])
	10	])
	11	])
	12	])