Refactoring and benchmark without dictionary

contrib/experimental_dict_builders/randomDictBuilder/Makefile

@@ -0,0 +1,52 @@
+ARG :=
+
+CC ?= gcc
+CFLAGS ?= -O3
+INCLUDES := -I ../../../programs -I ../../../lib/common -I ../../../lib -I ../../../lib/dictBuilder
+
+TEST_INPUT := ../../../lib
+TEST_OUTPUT := randomDict
+
+all: main run clean
+
+.PHONY: test
+test: main testrun testshell clean
+
+.PHONY: run
+run:
+	echo "Building a random dictionary with given arguments"
+	./main $(ARG)
+
+main: main.o io.o random.o libzstd.a
+	$(CC) $(CFLAGS) main.o io.o random.o libzstd.a -o main
+
+main.o: main.c
+	$(CC) $(CFLAGS) $(INCLUDES) -c main.c
+
+random.o: random.c
+	$(CC) $(CFLAGS) $(INCLUDES) -c random.c
+
+io.o: io.c
+	$(CC) $(CFLAGS) $(INCLUDES) -c io.c
+
+libzstd.a:
+	$(MAKE) -C ../../../lib libzstd.a
+	mv ../../../lib/libzstd.a .
+
+.PHONY: testrun
+testrun: main
+	echo "Run with $(TEST_INPUT) and $(TEST_OUTPUT) "
+	./main in=$(TEST_INPUT) out=$(TEST_OUTPUT)
+	zstd -be3 -D $(TEST_OUTPUT) -r $(TEST_INPUT) -q
+	rm -f $(TEST_OUTPUT)
+
+.PHONY: testshell
+testshell: test.sh
+	sh test.sh
+	echo "Finish running test.sh"
+
+.PHONY: clean
+clean:
+	rm -f *.o main libzstd.a
+	$(MAKE) -C ../../../lib clean
+	echo "Cleaning is completed"