Minor changes

Makefile

@@ -1,12 +1,18 @@
 CC="gcc"
 
-all: publisher
+all: publisher client
 
 publisher:
 	echo "Building publisher..."
 	$(MAKE) -C src/publisher/ CC=$(CC) OUT=$(PWD)
 
+client:
+	echo "Building client..."
+	$(MAKE) -C src/client/ CC=$(CC) OUT=$(PWD)
+
+
 clean:
 	$(MAKE) clean -C src/publisher/ CC=$(CC) OUT=$(PWD)
+	$(MAKE) clean -C src/client/ CC=$(CC) OUT=$(PWD)	
 
 .PHONY: clean

src/client/Makefile

@@ -0,0 +1,10 @@
+EXEC=client
+CFLAGS=-lzmq
+
+all: main.c
+	$(CC) $^ -o $(OUT)/$(EXEC) $(CFLAGS)
+
+clean:
+	rm -f $(OUT)/$(EXEC)
+
+.PHONY: clean

src/client/main.c

@@ -0,0 +1,7 @@
+
+
+
+int main(){
+
+  return 0;
+}