AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
fi])
+AC_ARG_ENABLE([ipv6],
+ [AC_HELP_STRING([--disable-ipv6],
+ [disable IPv6, for IPv4 only network stacks])],
+ [if test "x$enableval" = xno; then
+ AC_DEFINE([USE_IPV4_ONLY], 1, [Define to not use IPv6.])
+ fi])
+
AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
AC_OUTPUT