Added 'allwarn' and 'debug' targerts

Makefile

@@ -1,13 +1,12 @@
 EXEC_FILE=main
 TARGETS=$(EXEC_FILE).o message.o user.o message_helpers.o file_helpers.o
-
+CFLAGS=
 
 
 all: $(EXEC_FILE)
 
-
 $(EXEC_FILE): $(TARGETS)
-	gcc -o $(EXEC_FILE) $^ -leasysock
+	gcc $(CFLAGS) -o $(EXEC_FILE) $^ -leasysock
 
 
 $(EXEC_FILE).o: $(EXEC_FILE).c
@@ -15,13 +14,19 @@ message.o: message.c
 user.o: user.c
 message_helpers.o: message_helpers.c
 file_helpers.o: file_helpers.c
-
 $(TARGETS):
-	gcc -c -o $@ $^
+	gcc $(CFLAGS) -c -o $@ $^
 
 
+.PHONY: debug
+debug: CFLAGS+=-g
+debug: $(EXEC_FILE)
 
 
+.PHONY: allwarn
+allwarn: CFLAGS+=-Wall -Wextra -pedantic
+allwarn: $(EXEC_FILE)
+
 .PHONY: clean
 clean:
 	rm $(TARGETS)