--- old/make/windows/makefiles/defs.make	Wed Sep 21 11:38:12 2011
+++ new/make/windows/makefiles/defs.make	Wed Sep 21 11:38:12 2011
@@ -109,6 +109,9 @@
 
 JDK_INCLUDE_SUBDIR=win32
 
+# Library suffix
+LIBRARY_SUFFIX=dll
+
 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
 # and added to MAKE_ARGS list in $(GAMMADIR)/make/defs.make.
 
@@ -175,24 +178,24 @@
 EXPORT_KERNEL_DIR = $(EXPORT_JRE_BIN_DIR)/kernel
 
 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
-EXPORT_LIST += $(EXPORT_SERVER_DIR)/jvm.dll
+EXPORT_LIST += $(EXPORT_SERVER_DIR)/jvm.$(LIBRARY_SUFFIX)
 EXPORT_LIST += $(EXPORT_SERVER_DIR)/jvm.pdb
 EXPORT_LIST += $(EXPORT_SERVER_DIR)/jvm.map
 EXPORT_LIST += $(EXPORT_LIB_DIR)/jvm.lib
 ifeq ($(ARCH_DATA_MODEL), 32)
   EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt
-  EXPORT_LIST += $(EXPORT_CLIENT_DIR)/jvm.dll
+  EXPORT_LIST += $(EXPORT_CLIENT_DIR)/jvm.$(LIBRARY_SUFFIX)
   EXPORT_LIST += $(EXPORT_CLIENT_DIR)/jvm.pdb
   EXPORT_LIST += $(EXPORT_CLIENT_DIR)/jvm.map
   # kernel vm
   EXPORT_LIST += $(EXPORT_KERNEL_DIR)/Xusage.txt
-  EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.dll
+  EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.$(LIBRARY_SUFFIX)
   EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.pdb
   EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.map
 endif
 
 ifeq ($(BUILD_WIN_SA), 1)
-  EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.dll
+  EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.$(LIBRARY_SUFFIX)
   EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.pdb
   EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.map
   EXPORT_LIST += $(EXPORT_LIB_DIR)/sa-jdi.jar