--- a/make/common/MakeBase.gmk	Mon Nov 24 11:53:47 2014 +0100
+++ b/make/common/MakeBase.gmk	Wed Nov 26 14:59:10 2014 +0100
@@ -380,6 +380,17 @@
   $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
 endef
 
+# Support macro for all SetupFoo macros.
+define EvalDebugWrapper
+  $(if $(DEBUG_$1),
+    $(info -------- <<< Begin expansion of $1)
+    $(info $2)
+    $(info -------- >>> End expansion of $1)
+  )
+
+  $2
+endef
+
 # Make directory without forking mkdir if not needed
 define MakeDir
   ifneq ($$(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),$$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9))