--- old/make/lib/Lib-jdk.pack.gmk	2018-03-23 14:24:06.641158101 +0100
+++ new/make/lib/Lib-jdk.pack.gmk	2018-03-23 14:24:06.385158103 +0100
@@ -40,7 +40,6 @@
         $(LIBJAVA_HEADER_FLAGS), \
     CFLAGS_release := -DPRODUCT, \
     DISABLED_WARNINGS_gcc := implicit-fallthrough, \
-    MAPFILE := $(TOPDIR)/make/mapfiles/libunpack/mapfile-vers, \
     LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LDFLAGS_windows := -map:$(SUPPORT_OUTPUTDIR)/native/$(MODULE)/unpack.map -debug, \