configure fails for libstdc++-v3 under hpux 10.20 DCE threads

[John David Anglin]

The following error occurs:

checking for threads package to use... threads-no.h
checking for atomicity.h... configure: error: Atomic locking requested, but  is
an unknown thread package and atomic operations are not present in the CPU

Dave
-- 
J. David Anglin                                  dave.anglin@nrc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6605)