CFLAGS += -Wall -Werror -fno-builtin -fno-stack-protector -g
LDFLAGS +=
-DEPFILES := $(OBJ:%.o=%.d)
-
_BIN := $(OUTPUTDIR)$(DIR)/$(BIN)
+_OBJPREFIX := obj-$(ARCH)/
+
+OBJ := $(addprefix $(_OBJPREFIX),$(OBJ))
+
+DEPFILES := $(OBJ:%.o=%.dep)
.PHONY : all clean install
endif
@objdump -d -S $(_BIN) > $(BIN).dsm
-$(OBJ): %.o: %.c
+$(OBJ): $(_OBJPREFIX)%.o: %.c
@echo --- GCC -o $@
+ifneq ($(_OBJPREFIX),)
+ @mkdir -p $(_OBJPREFIX)
+endif
@$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
- @$(CC) -M -MT $@ $(CPPFLAGS) $< -o $*.d
+ @$(CC) -M -MT $@ $(CPPFLAGS) $< -o $(_OBJPREFIX)$*.dep
-include $(DEPFILES)