Include global config, add copyright

Change-Id: Ifbeca98ab00ae41ffeb3440ac3066e5c97c93ff1
diff --git a/Makefile b/Makefile
index dfe099a..d595565 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,7 @@
 $(info Makefile configuration not found, defaults will be used.)
 else
 $(info Using makefile configuration "$(MAKE_CONFIG)")
+include $(MAKE_CONFIG)
 endif
 
 .PHONY: all