-SOURCE := $(patsubst $(SRCDIR)/%,%,$(wildcard $(SRCDIR)/crc/*.c)) \
- $(patsubst $(SRCDIR)/%,%,$(wildcard $(SRCDIR)/lib/*.c)) \
+SOURCE := $(sort $(patsubst $(SRCDIR)/%,%,$(wildcard $(SRCDIR)/crc/*.c)) \
+ $(patsubst $(SRCDIR)/%,%,$(wildcard $(SRCDIR)/lib/*.c))) \