diff options
Diffstat (limited to 'Makefile.flags')
| -rw-r--r-- | Makefile.flags | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Makefile.flags b/Makefile.flags index b39dfbb..9de52d8 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -20,16 +20,22 @@ CFLAGS += $(call cc-option,-Wall -Wshadow,) ifeq ($(CONFIG_WERROR),y) CFLAGS += $(call cc-option,-Werror,) endif -CFLAGS += $(call cc-option,-Wundef -Wold-style-definition -Wstrict-prototypes,) +CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,) # If you want to add "-Wmissing-prototypes -Wmissing-declarations" above # (or anything else for that matter) make sure that it is still possible # to build bbox without warnings. Current offender: find.c:alloc_action(). # Looks more like gcc bug: gcc will warn on it with or without prototype. # But still, warning-free compile is a must, or else we will drown # in warnings pretty soon. + +# gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action() +CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition) + +# gcc emits bogus "no prev proto" warning on find.c:alloc_action() ifneq ($(CONFIG_WERROR),y) CFLAGS += $(call cc-option,-Wmissing-prototypes -Wmissing-declarations,) endif + CFLAGS += $(call cc-option,-Os -fno-builtin-strlen -finline-limit=0 -fomit-frame-pointer -ffunction-sections -fdata-sections,) # -fno-guess-branch-probability: prohibit pseudo-random guessing # of branch probabilities (hopefully makes bloatcheck more stable): |