add install and uninstall in make

Makefile

@@ -44,6 +44,33 @@ clean:
 remove_headers:
 	rm -r include_ytest/*
 
+install: update_headers
+	cp libytest.so /usr/lib/
+	@if [ -d /usr/local/include ] ; then\
+		echo "copy include to /usr/local/include/" ;\
+		cp -r include_ytest/include/* /usr/local/include/;\
+	else\
+		echo "copy include to /usr/include/" ;\
+		cp -r include_ytest/include/* /usr/include/;\
+	fi
+
+uninstall:
+	rm /usr/lib/libytest.so
+	@if [ -d /usr/local/include ] ; then\
+		 echo "remove from /usr/local/include/" ;\
+		 rm -r /usr/local/include/ftest ;\
+		 rm -r /usr/local/include/fmock ;\
+		 rm -r /usr/local/include/bar_progress ;\
+		 rm -r /usr/local/include/tools_t ;\
+	else\
+		 echo "remove from /usr/include/" ;\
+		 rm -r /usr/include/ftest ;\
+		 rm -r /usr/include/fmock ;\
+		 rm -r /usr/include/bar_progress ;\
+		 rm -r /usr/include/tools_t ;\
+	fi
+
+	
 #SRC_test=test/is_good.c
 
 #compile: $(SRC_test) $(PROJECT_LIB)