-CFLAGS = -Wall -fno-builtin -fno-leading-underscore -fno-stack-protector
-CFLAGS += $(CPPFLAGS)
-ASFLAGS = -felf
-LDFLAGS = -T link.ld -Map map.txt --export-dynamic
+CFLAGS = -g -Wall -fno-builtin -fno-stack-protector -fPIC
+# -fno-leading-underscore
+CFLAGS += $(CPPFLAGS) -Werror
+LDFLAGS = -g -T arch/$(ARCHDIR).ld -Map map.txt --export-dynamic