Fix compilation issues with MinGW32

unit-test/Makefile

@@ -35,7 +35,7 @@ $(PROJECT) : $(OBJS) $(MODULE)
 	@echo "+--------------------------------------------+"
 
 clean:
-	rm -rf *.o *.a *_unittest ../crc/*.o
+	rm -rf *.o *.a *_unittest ../crc/*.o ut/test_harness.o
 
 install :
 	test -d ../test || mkdir -p ../test

unit-test/crc_test.cpp

@@ -12,6 +12,7 @@
 #include "../crc/crc64.h"
 #include "../crc/crc_poly.h"
 #include <iostream>
+#include <string.h>
 
 TEST(CRC8Test, BasicTest)
 {