fix for compiling on OSX Lion. Verified it compiles on Snow Leopard using older...

diff --git a/configure.in b/configure.in
index def74306cbf2f37390a39907ca4607fdeba44d6a..ff41067bdae275dc5dc04c8e64108e3d0d40d4d2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(1)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl
 
-AC_REVISION($Revision: 1.512.8.11 $)
+AC_REVISION($Revision: 1.512.8.12 $)
 
 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.59)
@@ -267,6 +267,14 @@ case "$host" in
                STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE"
                CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
                ;;
+       #
+       # Starting with OSX 10.7 (Lion) we must choose which IPv6 API to use.
+       # Setting this is sufficient to select the correct behavior for BIND 9.
+       #
+       *-darwin*)
+         STD_CDEFINES="$STD_CDEFINES -D__APPLE_USE_RFC_3542"
+         CPPFLAGS="$CPPFLAGS -D__APPLE_USE_RFC_3542"
+         ;;
 esac
 
 AC_HEADER_STDC