debug flags, all warnings enabled

Makefile

@@ -1,37 +1,54 @@
 SHELL := /bin/bash
-#CFLAGS := -w -O3 -pg -DDEBUG -DDEBUG_BEST
-CFLAGS := -O3 -DDEBUG -DDEBUG_BEST -DDEBUG_TREE -DDEBUG_STACK
-# specific DEBUG flags:
-#     timer:        -DDEBUG_TIMER
-#     best control: -DDEBUG_BEST
-#     tree:         -DDEBUG_TREE
-#     stack:        -DDEBUG_STACK
-#     stack:        -DDEBUG_EVAL -DDEBUG_EVAL2
 
-#CFLAGS := -w -g -pg -DDEBUG
+CFLAGS:=
+# warnings: all
+CFLAGS:=$(CFLAGS) -Wall
+
+# optimisation
+CFLAGS:=$(CFLAGS) -O3
+
+# symbols
+#CFLAGS:=$(CFLAGS) -g
+# profiler
+#CFLAGS:=$(CFLAGS) -pg
+
+##################################### DEBUG flags:
+CFLAGS:=$(CFLAGS) -DDEBUG               #     general
+#CFLAGS:=$(CFLAGS) -DDEBUG1             #     temp
+#CFLAGS:=$(CFLAGS) -DDEBUG_MAIN         #     main
+#CFLAGS:=$(CFLAGS) -DDEBUG_TIMER        #     timer
+#CFLAGS:=$(CFLAGS) -DDEBUG_BEST         #     best control
+#CFLAGS:=$(CFLAGS) -DDEBUG_TREE         #     tree
+#CFLAGS:=$(CFLAGS) -DDEBUG_OPER         #     oper
+#CFLAGS:=$(CFLAGS) -DDEBUG_STACK        #     stack
+#CFLAGS:=$(CFLAGS) -DDEBUG_EVAL         #     eval
+#CFLAGS:=$(CFLAGS) -DDEBUG_EVAL2        #     eval 2
+CFLAGS:=$(CFLAGS) -DDEBUG_MEM           #     malloc
+
 TIME := \time -f "\ttime: %E real, %U user, %S sys\n\tcontext-switch:\t%c+%w, page-faults: %F+%R\n"
 export PATH := .:$(PATH)
 
-TARGETS=lceb tree oper stack eval best timer
+TARGETS=lceb tree oper timer
+OBJS=lceb.o tree.o oper.o stack.o eval.o best.o timer.o stack.o
 INCLUDES=lceb.h
-OBJS=$(TARGETS:=.o)
+DEPS=$(INCLUDES) Makefile
 
-.PHONY: all clean stack eval best
+.PHONY: all clean
 
 all: $(TARGETS)
 
 lceb: $(OBJS)
 	$(CC) $(CFLAGS) -o $@ $^
 
-tree oper timer: lceb.h
-tree: tree.c
+#tree oper timer: lceb.h
+tree: tree.c $(DEPS)
 	$(CC) $(CFLAGS) -DSTANDALONE -o $@ $<
-oper: oper.c
+oper: oper.c $(DEPS)
 	$(CC) $(CFLAGS) -DSTANDALONE -o $@ $<
-timer: timer.c
+timer: timer.c $(DEPS)
 	$(CC) $(CFLAGS) -DSTANDALONE -o $@ $<
 
-lceb.o tree.o oper.o eval.o stack.o best.o timer.o: lceb.h
+lceb.o tree.o oper.o eval.o stack.o best.o timer.o: $(DEPS)
 
 clean:
 	rm -f $(TARGETS) $(OBJS) core