make/hotspot/gensrc/GensrcDtrace.gmk

@@ -1,7 +1,7 @@
 #
-# Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
 # published by the Free Software Foundation.  Oracle designates this

@@ -44,11 +44,11 @@
   # the dtrace tool pick it on it's own.
   $(DTRACE_GENSRC_DIR)/%.h: $(DTRACE_SOURCE_DIR)/%.d
         $(call LogInfo, Generating dtrace header file $(@F))
         $(call MakeDir, $(@D) $(DTRACE_SUPPORT_DIR))
         $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \
-            ( $(CC) -E $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d ) )
+            $(CPP) $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d)
         $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -h -o $@ -s $(DTRACE_SUPPORT_DIR)/$(@F).d)
 
   # Process all .d files in DTRACE_SOURCE_DIR. They are:
   # hotspot_jni.d hotspot.d hs_private.d
   TARGETS += $(patsubst $(DTRACE_SOURCE_DIR)/%.d, \