dnl ** check for libdl & RTLD_NEXT
dnl (Mac OS X only) ... but don't check if we already have the
-dl HaskellSupport.framework
+dnl HaskellSupport.framework
if test $HaveFrameworkHaskellSupport = YES; then
HaveLibDL = NO
esac
dnl --------------------------------------------------
+dnl * test for in_addr_t
+dnl --------------------------------------------------
+AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
+AC_EGREP_HEADER(in_addr_t, netinet/in.h,
+ [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------------------------------
dnl * test for GTK+
dnl --------------------------------------------------