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| -rw-r--r-- | Makefile.flags | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Makefile.flags b/Makefile.flags index c9b713b02..e73cf9d31 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -28,6 +28,9 @@ CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,) ifeq ($(CONFIG_WERROR),y) CFLAGS += $(call cc-option,-Werror,) +else +# for development, warn a little bit about unused results.. +CPPFLAGS += -D_FORTIFY_SOURCE=2 endif # gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action() CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition) |