diff --git a/make/common/Defs-embedded.gmk b/make/common/Defs-embedded.gmk
index ce574a74b602af7fe11b2025e22969e05abe9a5a..de449f82b5a0f704218e9abafa73b0738c7eb168 100644
--- a/make/common/Defs-embedded.gmk
+++ b/make/common/Defs-embedded.gmk
@@ -60,5 +60,10 @@ ifeq ($(PLATFORM), linux)
   endif
 endif
 
+# NIO Platform specific source file location
+ifdef CROSS_COMPILE_ARCH
+  NIO_PLATFORM_CLASSES_ROOT_DIR = $(CLOSED_PLATFORM_SRC)/classes/
+endif
+
 endif # JAVASE_EMBEDDED
 
diff --git a/make/java/nio/Makefile b/make/java/nio/Makefile
index 4c55385607ee405e40377be0594a25d805c76f2c..cedc64bfa467916275d90f78de6d6709e4c45916 100644
--- a/make/java/nio/Makefile
+++ b/make/java/nio/Makefile
@@ -255,7 +255,7 @@ FILES_export += \
 	sun/nio/fs/LinuxWatchService.java \
 	sun/nio/fs/UnixCopyFile.java \
 	sun/nio/fs/UnixNativeDispatcher.java
-	
+
 FILES_gen += \
 	sun/nio/fs/UnixConstants.java
 endif # PLATFORM = linux
@@ -771,7 +771,7 @@ $(CS_GEN)/CharsetEncoder.java: $(CHARSET_X_CODER_TEMPLATE) $(GEN_CODER_SH)
 #
 
 GEN_EX_SH = genExceptions.sh
- 
+
 GEN_EX_CMD = NAWK="$(NAWK)" SH="$(SH)" $(SH) $(GEN_EX_SH)
 
 $(CH_GEN)/%Exception.java: genExceptions.sh $(CH_SRC)/exceptions
@@ -820,14 +820,19 @@ $(TEMPDIR)/$(GENSOR_SRC) : $(GENSOR_SRC)
 
 $(GENSOR_EXE) : $(TEMPDIR)/$(GENSOR_SRC)
 	$(prep-target)
-	($(CD) $(TEMPDIR); $(HOST_CC) $(CPPFLAGS) $(LDDFLAGS) \
+	($(CD) $(TEMPDIR); $(CC) $(CPPFLAGS) $(LDDFLAGS) \
 	   -o genSocketOptionRegistry$(EXE_SUFFIX) $(GENSOR_SRC))
 
+ifdef NIO_PLATFORM_CLASSES_ROOT_DIR
+$(SCH_GEN)/SocketOptionRegistry.java: $(NIO_PLATFORM_CLASSES_ROOT_DIR)/sun/nio/ch/SocketOptionRegistry-$(PLATFORM)-$(ARCH).java
+	$(prep-target)
+	$(CP) $< $@
+else 
 $(SCH_GEN)/SocketOptionRegistry.java: $(GENSOR_EXE)
 	$(prep-target)
 	NAWK="$(NAWK)" SH="$(SH)" $(SH) -e addNotices.sh "$(SOR_COPYRIGHT_YEARS)" > $@
 	$(GENSOR_EXE) >> $@
-
+endif
 #
 # Generated sun.nio.cs SingleByte classes
 #
@@ -851,12 +856,18 @@ GENUC_COPYRIGHT_YEARS = $(shell $(CAT) $(GENUC_SRC) | \
 
 $(GENUC_EXE) : $(GENUC_SRC)
 	$(prep-target)
-	$(HOST_CC) $(CPPFLAGS) -o $@ $(GENUC_SRC)
+	$(CC) $(CPPFLAGS) -o $@ $(GENUC_SRC)
 
+ifdef NIO_PLATFORM_CLASSES_ROOT_DIR
+$(SFS_GEN)/UnixConstants.java: $(NIO_PLATFORM_CLASSES_ROOT_DIR)/sun/nio/fs/UnixConstants-$(PLATFORM)-$(ARCH).java
+	$(prep-target)
+	$(CP) $< $@
+else
 $(SFS_GEN)/UnixConstants.java: $(GENUC_EXE)
 	$(prep-target)
 	NAWK="$(NAWK)" SH="$(SH)" $(SH) -e addNotices.sh "$(GENUC_COPYRIGHT_YEARS)" > $@
 	$(GENUC_EXE) >> $@
+endif
 
 GENSC_SRC = $(PLATFORM_SRC)/native/sun/nio/fs/genSolarisConstants.c
 
@@ -867,11 +878,17 @@ GENSC_COPYRIGHT_YEARS = $(shell $(CAT) $(GENSC_SRC) | \
 
 $(GENSC_EXE) : $(GENSC_SRC)
 	$(prep-target)
-	$(HOST_CC) $(CPPFLAGS) -o $@ $(GENSC_SRC)
+	$(CC) $(CPPFLAGS) -o $@ $(GENSC_SRC)
 
+ifdef NIO_PLATFORM_CLASSES_ROOT_DIR
+$(SFS_GEN)/SolarisConstants.java: $(NIO_PLATFORM_CLASSES_ROOT_DIR)/sun/nio/fs/SolarisConstants-$(PLATFORM)-$(ARCH).java
+	$(prep-target)
+	$(CP) $< $@
+else
 $(SFS_GEN)/SolarisConstants.java: $(GENSC_EXE)
 	$(prep-target)
 	NAWK="$(NAWK)" SH="$(SH)" $(SH) -e addNotices.sh "$(GENSC_COPYRIGHT_YEARS)" > $@
 	$(GENSC_EXE) >> $@
+endif
 
 .PHONY: sources