Add optional DEBUG

Makefile

@@ -1,5 +1,11 @@
 CC ?= gcc
-CCFLAGS = -g -Wall -lm -ltcl \
+DEBUG ?= 0
+
+ifeq ($(DEBUG), 1)
+	DEBUGFLAGS = -g -DDEBUG
+endif
+
+CCFLAGS = $(DEBUGFLAGS) -Wall -lm -ltcl \
 	$(shell pkg-config --cflags --libs glib-2.0)\
 	$(shell pkg-config --cflags --libs libnotify)
 

qcmd.c

@@ -17,10 +17,10 @@
 
 #define READ_BUF_SIZE 4096
 
-#define DEBUG
-
 #ifdef DEBUG
 #define LOG(args...) do {printf("[qcmd] "); printf(args); printf("\n");} while(0)
+#else
+#define LOG(args...) do {} while(0)
 #endif
 
 struct qcmd {