ref: e7a86f9e7d40a6d6354453109fc1c8b6852b0a38 dir: /common/mp4v2/acconfig.h/
@BOTTOM@ #undef HAVE_IN_PORT_T #undef HAVE_SOCKLEN_T #undef HAVE_FPOS_T_POS #undef ARCH_X86 #undef HAVE_IPv6 #undef HAVE_ST_ADDRINFO