[root@htplas75 samba]# smbd -b | grep LDAP
   HAVE_LDAP_H
   HAVE_LDAP
   HAVE_LDAP_ADD_RESULT_ENTRY
   HAVE_LDAP_DN2AD_CANONICAL
   HAVE_LDAP_INIT
   HAVE_LDAP_INITIALIZE
   HAVE_LDAP_SET_REBIND_PROC
   HAVE_LIBLDAP
   LDAP_SET_REBIND_PROC_ARGS
[root@htplas75 samba]# smbd -b | grep KRB
   HAVE_KRB5_H
   HAVE_ADDRTYPE_IN_KRB5_ADDRESS
   HAVE_DECODE_KRB5_AP_REQ
   HAVE_KRB5
   HAVE_KRB5_AUTH_CON_SETUSERUSERKEY
   HAVE_KRB5_C_ENCTYPE_COMPARE
   HAVE_KRB5_C_VERIFY_CHECKSUM
   HAVE_KRB5_ENCRYPT_BLOCK
   HAVE_KRB5_ENCRYPT_DATA
   HAVE_KRB5_FREE_AP_REQ
   HAVE_KRB5_FREE_DATA_CONTENTS
   HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS
   HAVE_KRB5_FREE_KTYPES
   HAVE_KRB5_FREE_UNPARSED_NAME
   HAVE_KRB5_GET_PERMITTED_ENCTYPES
   HAVE_KRB5_GET_RENEWED_CREDS
   HAVE_KRB5_KEYBLOCK_IN_CREDS
   HAVE_KRB5_KEYTAB_ENTRY_KEY
   HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM
   HAVE_KRB5_KT_FREE_ENTRY
   HAVE_KRB5_LOCATE_KDC
   HAVE_KRB5_MK_REQ_EXTENDED
   HAVE_KRB5_PRINCIPAL2SALT
   HAVE_KRB5_PRINC_COMPONENT
   HAVE_KRB5_SET_DEFAULT_TGS_KTYPES
   HAVE_KRB5_SET_REAL_TIME
   HAVE_KRB5_STRING_TO_KEY
   HAVE_KRB5_TKT_ENC_PART2
   HAVE_KRB5_USE_ENCTYPE
   HAVE_LIBGSSAPI_KRB5
   HAVE_LIBKRB5
   HAVE_MAGIC_IN_KRB5_ADDRESS
   HAVE_TICKET_POINTER_IN_KRB5_AP_REQ
   KRB5_VERIFY_CHECKSUM_ARGS
[root@htplas75 samba]# smbd -b | grep ADS
   WITH_ADS
   WITH_ADS
[root@htplas75 samba]# smbd -b | grep WINBIND
   WITH_WINBIND
   WITH_WINBIND