- AC_CHECK_FUNCS([getnameinfo bindresvport_sa], ,
- [AC_MSG_ERROR([Missing functions needed for IPv6.])])
-
- dnl Need to detect presence of IPv6 networking at run time via
- dnl getaddrinfo(3); old versions of glibc do not support ADDRCONFIG
- AC_CHECK_DECL([AI_ADDRCONFIG], ,
- [AC_MSG_ERROR([full getaddrinfo(3) implementation needed for IPv6 support])],
- [ #include <netdb.h> ])
+ AC_CHECK_FUNCS([getifaddrs getnameinfo], ,
+ [AC_MSG_ERROR([Missing library functions needed for IPv6.])])