1Writing to an undefined deprecated variable
 2Makefile:5: B has been deprecated.
 3Reading from deprecated variables - set before/after/never the deprecation func
 4Writing to an undefined deprecated variable
 5Makefile:12: A has been deprecated.
 6Makefile:12: B has been deprecated.
 7Makefile:12: C has been deprecated.
 8Makefile:12: D has been deprecated.
 9Writing to a reset deprecated variable
10Makefile:21: D has been deprecated.
11Using a custom message
12Makefile:28: E has been deprecated. Use X instead.
13Expanding a recursive variable with an embedded deprecated variable
14Makefile:34: E has been deprecated. Use X instead.
15Makefile:34: C has been deprecated.
16All of the previous variable references have been basic SymRefs, now check VarRefs
17Makefile:42: E has been deprecated. Use X instead.
18Makefile:42: C has been deprecated.
19And check VarSubst
20Makefile:49: C has been deprecated.
21Deprecated variable used in a rule-specific variable
22Makefile:55: E has been deprecated. Use X instead.
23Makefile:55: C has been deprecated.
24Deprecated variable used as a macro
25Makefile:63: B has been deprecated.
26Makefile:63: A has been deprecated.
27Deprecated variable used in an ifdef
28Makefile:70: C has been deprecated.
29Deprecated variable used in a rule
30Makefile:78: C has been deprecated.
31Done