1APPENDDEF(`conf_sendmail_ENVDEF', `-DSTARTTLS -DTLS_EC=2')
2APPENDDEF(`conf_sendmail_ENVDEF', `-D_FFR_TLS_ALTNAMES')
3APPENDDEF(`conf_sendmail_ENVDEF', `-D_FFR_VRFY_TRUSTED_FIRST')
4APPENDDEF(`conf_sendmail_LIBS', `-lssl -lcrypto')
5