diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.extrawarn | 3 | ||||
| -rw-r--r-- | scripts/Makefile.ubsan | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 53449a6ff6aa..7fc2c5a3dbbe 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -36,6 +36,7 @@ warning-2 += -Wshadow warning-2 += $(call cc-option, -Wlogical-op) warning-2 += $(call cc-option, -Wmissing-field-initializers) warning-2 += $(call cc-option, -Wsign-compare) +warning-2 += $(call cc-option, -Wmaybe-uninitialized) warning-3 := -Wbad-function-cast warning-3 += -Wcast-qual @@ -59,6 +60,8 @@ endif KBUILD_CFLAGS += $(warning) else +KBUILD_CFLAGS += $(call cc-disable-warning, maybe-uninitialized) + ifeq ($(cc-name),clang) KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides) KBUILD_CFLAGS += $(call cc-disable-warning, unused-value) diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan index dd779c40c8e6..3b1b13818d59 100644 --- a/scripts/Makefile.ubsan +++ b/scripts/Makefile.ubsan @@ -17,4 +17,8 @@ endif ifdef CONFIG_UBSAN_NULL CFLAGS_UBSAN += $(call cc-option, -fsanitize=null) endif + + # -fsanitize=* options makes GCC less smart than usual and + # increase number of 'maybe-uninitialized false-positives + CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized) endif |