+ #ifdef USE_PROTOCOL_ESOUND
+ #include "protocol-esound.h"
+ #include "esound-spec.h"
+ #define protocol_new protocol_esound_new
+ #define protocol_free protocol_esound_free
+ #define IPV4_PORT ESD_DEFAULT_PORT
+ #define UNIX_SOCKET_DIR ESD_UNIX_SOCKET_DIR
+ #define UNIX_SOCKET ESD_UNIX_SOCKET_NAME
+ #else
+ #error "Broken build system"
+ #endif
+ #endif