8189761: COMPANY_NAME, IMPLEMENTOR, BUNDLE_VENDOR, VENDOR, but no configure flag

Reviewed-by: erikj, dholmes

make/lib/CoreLibraries.gmk

 #
-# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2019, 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
@@ -169,7 +169,8 @@ LIBJAVA_CFLAGS := $(foreach dir, $(LIBJAVA_SRC_DIRS), -I$(dir)) \
 LIBJAVA_CFLAGS += -DJDK_MAJOR_VERSION='"$(JDK_MAJOR_VERSION)"' \
     -DJDK_MINOR_VERSION='"$(JDK_MINOR_VERSION)"' \
     -DJDK_MICRO_VERSION='"$(JDK_MICRO_VERSION)"' \
-     -DJDK_BUILD_NUMBER='"$(JDK_BUILD_NUMBER)"'
+     -DJDK_BUILD_NUMBER='"$(JDK_BUILD_NUMBER)"'  \
+     $(VERSION_CFLAGS)
 
 ifneq (, $(JDK_UPDATE_VERSION))
   LIBJAVA_CFLAGS += -DJDK_UPDATE_VERSION='"$(JDK_UPDATE_VERSION)"'

src/share/native/java/lang/System.c

 /*
- * Copyright (c) 1994, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 2019, 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
@@ -108,9 +108,14 @@ Java_java_lang_System_identityHashCode(JNIEnv *env, jobject this, jobject x)
         (*env)->DeleteLocalRef(env, jkey);                            \
     } else ((void) 0)
 
-#ifndef VENDOR /* Third party may overwrite this. */
+/* Third party may overwrite these values. */
+#ifndef VENDOR
 #define VENDOR "Oracle Corporation"
+#endif
+#ifndef VENDOR_URL
 #define VENDOR_URL "http://java.oracle.com/"
+#endif
+#ifndef VENDOR_URL_BUG
 #define VENDOR_URL_BUG "http://bugreport.sun.com/bugreport/"
 #endif