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add -Wwrite-strings to Makefile

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This commit is contained in:
Denis Vlasenko 2007-02-01 01:51:36 +00:00
parent 1e3b068689
commit 4bb31899e5
1 changed files with 4 additions and 4 deletions
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8
Makefile.flags
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@ -16,10 +16,7 @@ CPPFLAGS += \
-D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP -D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP
# flag checks are grouped together to speed the checks up a bit.. # flag checks are grouped together to speed the checks up a bit..
CFLAGS += $(call cc-option,-Wall -Wshadow,) CFLAGS += $(call cc-option,-Wall -Wshadow -Wwrite-strings,)
ifeq ($(CONFIG_WERROR),y)
CFLAGS += $(call cc-option,-Werror,)
endif
CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,) CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,)
# If you want to add "-Wmissing-prototypes -Wmissing-declarations" above # If you want to add "-Wmissing-prototypes -Wmissing-declarations" above
# (or anything else for that matter) make sure that it is still possible # (or anything else for that matter) make sure that it is still possible
@ -28,6 +25,9 @@ CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,)
# But still, warning-free compile is a must, or else we will drown # But still, warning-free compile is a must, or else we will drown
# in warnings pretty soon. # in warnings pretty soon.
ifeq ($(CONFIG_WERROR),y)
CFLAGS += $(call cc-option,-Werror,)
endif
# gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action() # gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action()
CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition) CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition)