1 files changed, 0 insertions, 45 deletions
diff --git a/configure.ac b/configure.ac
index 3e508571e9..6a8afe6e44 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,13 +62,6 @@ AC_ARG_ENABLE([upnp-default],
   [use_upnp_default=$enableval],
   [use_upnp_default=no])
 
-dnl enable ipv6 support
-AC_ARG_ENABLE([ipv6],
-  [AS_HELP_STRING([--enable-ipv6],
-  [enable ipv6 (default is yes)])],
-  [use_ipv6=$enableval],
-  [use_ipv6=yes])
-
 AC_ARG_ENABLE(tests,
     AS_HELP_STRING([--enable-tests],[compile tests (default is yes)]),
     [use_tests=$enableval],
@@ -560,27 +553,6 @@ AC_MSG_RESULT($build_bitcoin_cli)
 dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus
 BITCOIN_QT_CONFIGURE([$use_pkgconfig], [qt4])
 
-
-if test x$use_ipv6 = xyes; then
-  dnl Check for ipv6 build requirements
-  AC_MSG_CHECKING(for operating system IPv6 support)
-  AC_TRY_LINK([
-  #if defined(_WINDOWS)
-  #include <winsock2.h>
-  #else
-  #include <sys/types.h>
-  #include <sys/socket.h>
-  #include <netinet/in.h>
-  #endif
-  ],[
-  #if !defined(_WINDOWS)
-  struct in6_addr ipv6Addr;
-  struct sockaddr_in6 addr;
-  #endif
-  int temp = socket(AF_INET6, SOCK_STREAM, 0);],
-  [AC_MSG_RESULT(yes); have_ipv6=yes; AC_DEFINE(HAVE_IPV6, 1, [Define this symbol if you have operating system IPv6 support])],
-  [AC_MSG_RESULT(no)]; have_ipv6=no)
-fi
 AC_LANG_POP
 
 if test "x$use_ccache" != "xno"; then
@@ -609,22 +581,6 @@ else
   AC_MSG_RESULT(no)
 fi
 
-dnl enable ipv6 support
-AC_MSG_CHECKING([whether to build with support for IPv6])
-if test x$have_ipv6 = xno; then
-  if test x$use_ipv6 = xyes; then
-     AC_MSG_ERROR([IPv6 requested, but cannot be built. use --disable-ipv6])
-  fi
-  AC_MSG_RESULT(no)
-else
-  if test x$use_ipv6 = xyes; then
-      AC_MSG_RESULT(yes)
-      AC_DEFINE([USE_IPV6],[1],[Define if IPv6 support should be compiled in])
-  else
-      AC_MSG_RESULT(no)
-  fi
-fi
-
 dnl enable upnp support
 AC_MSG_CHECKING([whether to build with support for UPnP])
 if test x$have_miniupnpc = xno; then
@@ -730,7 +686,6 @@ AC_SUBST(COPYRIGHT_YEAR, _COPYRIGHT_YEAR)
 
 AC_SUBST(USE_UPNP)
 AC_SUBST(USE_QRCODE)
-AC_SUBST(USE_IPV6)
 AC_SUBST(INCLUDES)
 AC_SUBST(BOOST_LIBS)
 AC_SUBST(TESTDEFS)