-STATICUSEDLIBS = $(addsuffix .a, $(USEDLIBS))
-USED_LIB_PATHS_G = $(addprefix $(LEVEL)/lib/Debug/lib, $(STATICUSEDLIBS))
-USED_LIB_PATHS_O = $(addprefix $(LEVEL)/lib/Release/lib, $(STATICUSEDLIBS))
+STATICUSEDLIBS := $(addsuffix .a, $(USEDLIBS))
+USED_LIB_PATHS_G := $(addprefix $(LEVEL)/lib/Debug/lib, $(STATICUSEDLIBS))
+USED_LIB_PATHS_O := $(addprefix $(LEVEL)/lib/Release/lib, $(STATICUSEDLIBS))