# LOCK_DEBUG - turns on lots of lock debug output :-)
# REF_CHECK - turn on some xyz_free() assertions.
# REF_PRINT - prints some stuff on structure free.
-# CRYPTO_MDEBUG - turns on my 'memory leak' detecting stuff
# MFUNC - Make all Malloc/Free/Realloc calls call
# CRYPTO_malloc/CRYPTO_free/CRYPTO_realloc which can be setup to
# call application defined callbacks via CRYPTO_set_mem_functions()