--- old/makefiles/Setup.gmk	2013-10-01 15:53:23.000000000 -0700
+++ new/makefiles/Setup.gmk	2013-10-01 15:53:23.000000000 -0700
@@ -27,7 +27,7 @@
 
 # To build with all warnings enabled, do the following:
 # make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000" 
-JAVAC_WARNINGS:=-Xlint:-unchecked,-deprecation,-overrides,classfile,dep-ann,divzero,varargs -Werror
+JAVAC_WARNINGS:=-Xlint:-unchecked,-deprecation,-overrides,auxiliaryclass,classfile,dep-ann,divzero,empty,try,varargs -Werror
 
 # The generate old bytecode javac setup uses the new compiler to compile for the
 # boot jdk to generate tools that need to be run with the boot jdk.