| dnl Checks for IPv6 support |
| dnl |
| AC_DEFUN([AC_IPV6], [ |
| |
| AC_CHECK_DECL([AI_ADDRCONFIG], |
| [AC_DEFINE([HAVE_DECL_AI_ADDRCONFIG], 1, |
| [Define this to 1 if AI_ADDRCONFIG macro is defined])], , |
| [ #include <netdb.h> ]) |
| |
| if test "$enable_ipv6" = yes; then |
| |
| dnl TI-RPC required for IPv6 |
| if test "$enable_tirpc" = no; then |
| AC_MSG_ERROR(['--enable-ipv6' requires TIRPC support.]) |
| fi |
| |
| dnl IPv6-enabled networking functions required for IPv6 |
| AC_CHECK_FUNCS([getifaddrs getnameinfo bindresvport_sa], , |
| [AC_MSG_ERROR([Missing library 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> ]) |
| |
| fi |
| |
| ])dnl |
