add debug target

Makefile

@@ -13,18 +13,27 @@ OBJS=$(patsubst %,$(OBJDIR)/%.o, $(basename $(notdir $(SRC))))
 
 $(shell mkdir -p $(dir $(OBJS)) > /dev/null)
 
-test: cmocka $(OBJS)
+$(EXEC_NAME): filter $(OBJS)
+	$(CC) $(FLAGS) $(LIBS) $(OBJS) -o $(EXEC_NAME)
+
+debug: debug_flag $(EXEC_NAME)
+
+test: filter_test $(OBJS)
 	$(CC) $(FLAGS) $(LIBS) -lcmocka $(OBJS) -o test
 
-cmocka:
-	$(eval OBJS=$(filter-out obj/main.o, $(OBJS)))
-
-$(EXEC_NAME): $(OBJS)
-	$(CC) $(FLAGS) $(LIBS) $^ -o $(EXEC_NAME)
 
 $(OBJDIR)/%.o: $(SRCDIR)/%$(EXT)
 	$(CC) $(FLAGS) $(DEPFLAGS) -c -o $@ $<
 
+debug_flag:
+	$(eval FLAGS+=-DDEBUG)
+
+filter:
+	$(eval OBJS=$(filter-out obj/tests.o, $(OBJS)))
+
+filter_test:
+	$(eval OBJS=$(filter-out obj/main.o, $(OBJS)))
+
 .PHONY: clean
 clean:
 	rm -rf $(OBJDIR)

src/wm.h

@@ -53,11 +53,13 @@ if (c == NULL)              \
     return;                 \
 }
 
-#define DEBUG 1
-
+#ifdef DEBUG
 #define DEBUG_PRINT(fmt, ...) \
-    do { if (DEBUG) { fprintf(stderr, "[%s:%d] ", __FILE__, __LINE__); \
-                      fprintf(stderr, fmt, ##__VA_ARGS__);} } while (0);
+    do { { fprintf(stderr, "[%s:%d] ", __FILE__, __LINE__); \
+           fprintf(stderr, fmt, ##__VA_ARGS__);} } while (0);
+#else
+#define DEBUG_PRINT(fmt, ...)
+#endif
 
 #define WM_WS_NAME_LEN 64