--- a/jdk/make/lib/LibCommon.gmk	Tue Jan 19 11:43:01 2016 -0800
+++ b/jdk/make/lib/LibCommon.gmk	Wed Jan 20 09:54:13 2016 +0100
@@ -36,25 +36,6 @@
 # elegant solution to this.
 WIN_JAVA_LIB := $(SUPPORT_OUTPUTDIR)/native/java.base/libjava/java.lib
 
-ifdef OPENJDK
-  # Build everything with debugging on OpenJDK
-  DEBUG_ALL_BINARIES := true
-else
-  # Use this variable to set DEBUG_SYMBOLS true on windows for all libraries, but
-  # not on other platforms.
-  ifeq ($(OPENJDK_TARGET_OS), windows)
-    DEBUG_ALL_BINARIES := true
-  else
-    DEBUG_ALL_BINARIES := false
-  endif
-endif
-
-# SetupNativeCompilation now supports debug symbols on macosx for hotspot.
-# Disable it here for the jdk libraries until we decide to enable them.
-ifeq ($(OPENJDK_TARGET_OS), macosx)
-  ENABLE_DEBUG_SYMBOLS := false
-endif
-
 ################################################################################
 # Find the default set of src dirs for a native library.
 # Param 1 - module name