Added Makefile to compile synthetic tests

test/synthetic/Makefile

@@ -0,0 +1,14 @@
+
+all:	controlflow.o	data.o	functions.o	uninit.o
+
+controlflow.o:	controlflow.c
+	gcc -c controlflow.c
+
+data.o:	data.c
+	gcc -c data.c
+
+functions.o:	functions.c
+	gcc -c functions.c
+
+uninit.o:	uninit.c
+	gcc -std=gnu99 -c uninit.c