diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 337430cd00..ab7d9f2bdf 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -127,6 +127,16 @@ _c_flags = $(KBUILD_CFLAGS) $(ccflags-y) $(CFLAGS_$(target-stem).o) _a_flags = $(KBUILD_AFLAGS) $(asflags-y) $(AFLAGS_$(target-stem).o) _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds) +# +# Enable address sanitizer flags for kernel except some files or directories +# we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE) +# +ifeq ($(CONFIG_KASAN),y) +_c_flags += $(if $(part-of-pbl),, $(if $(patsubst n%,, \ + $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \ + $(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE))) +endif + ifeq ($(CONFIG_UBSAN),y) _CFLAGS_UBSAN = $(eval _CFLAGS_UBSAN := $(CFLAGS_UBSAN))$(_CFLAGS_UBSAN) _c_flags += $(if $(patsubst n%,, \ |