00001 /* Get hash_set, which is an extension to STL.
00002    gcc 3.2 and earlier see it as part of STL;
00003    gcc 3.3 and later see it as an extension in its own namespace.
00004    */
00005 
00006 #ifdef HAVE_CONFIG_H
00007 # include <tumble-conf.h>
00008 #endif
00009 
00010 #ifdef HAVE_HASH_SET
00011 # include <hash_set>
00012 # define hashers std
00013 #elif HAVE_GNU_HASH_SET
00014 # include <ext/hash_set>
00015 # define hashers __gnu_cxx
00016 #else
00017 # error "no hash_set found!"
00018 #endif
hash_set.h
