#WITH_DLOPEN_LOCAL_SCAN=YES
#WITH_EXPERIMENTAL_USER_UNKNOWN_FAIL=YES
#WITH_EXPERIMENTAL_RFC2231_SUPPORT=YES
#WITH_EXPERIMENTAL_RFC2047-UTF8-FIX=YES
#WITH_EXPERIMENTAL_RFC2047-MIMELEN=YES
#WITH_SPAMD_NEXT_TRY=
#WITH_EXPAND_PRIMARY_HOSTNAME=