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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-01-27 13:44:53 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-01-27 13:44:53 +0000 |
| commit | e0eebc1ef3816bd75988021376a368dfe19470c5 (patch) | |
| tree | 0008d612e2c7a07f858e4729589e215f20a542e0 /Makefile.flags | |
| parent | fd94efa41f6a37221c68d4c0ed12f4883d2069ba (diff) | |
| download | busybox-e0eebc1ef3816bd75988021376a368dfe19470c5.tar.gz | |
Make -Werror configurable
Diffstat (limited to 'Makefile.flags')
| -rw-r--r-- | Makefile.flags | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Makefile.flags b/Makefile.flags index 8f6d0c9bd..cec73df8f 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -17,10 +17,15 @@ CPPFLAGS += \ # flag checks are grouped together to speed the checks up a bit.. 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 -Wmissing-prototypes -Wmissing-declarations,) CFLAGS += $(call cc-option,-Os -fno-builtin-strlen -finline-limit=0 -fomit-frame-pointer -ffunction-sections -fdata-sections,) -CFLAGS += $(call cc-option,-static-libgcc -funsigned-char,) -CFLAGS += $(call cc-option,-falign-functions=1 -falign-jumps=1 -falign-loops=1,) +# -fno-guess-branch-probability: prohibit pseudo-random guessing +# of branch probabilities (hopefully makes bloatcheck more stable) +CFLAGS += $(call cc-option,-funsigned-char -fno-guess-branch-probability -static-libgcc,) +CFLAGS += $(call cc-option,-falign-functions=1 -falign-jumps=1 -falign-labels=1 -falign-loops=1,) # FIXME: These warnings are at least partially to be concerned about and should # be fixed.. |