configure.in:

  A work-around for SCO, disable use of clock_gettime

configure.in

@@ -1931,9 +1931,11 @@ AC_CHECK_FUNCS(alarm bcmp bfill bmove bzero chsize cuserid fchmod fcntl \
 #
 #
 case "$target" in
- *-*-aix4*)
+ *-*-aix4* | *-*-sco*)
 	# (grr) aix 4.3 has a stub for clock_gettime, (returning ENOSYS)
 	# and using AC_TRY_RUN is hard when cross-compiling
+	# We also disable for SCO for the time being, the headers for the
+	# thread library we use conflicts with other headers.
     ;;
  *) AC_CHECK_FUNCS(clock_gettime)
     ;;