It might be annoying to constantly see this:
scripts/Makefile.kasan:16: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler
while performing allmodconfig/allyesconfig build tests.
Disable this warning if CONFIG_COMPILE_TEST=y.
Signed-off-by: Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx>
---
scripts/Makefile.kasan | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 631619b..3f874d2 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -13,12 +13,16 @@ CFLAGS_KASAN := $(call cc-option, -fsanitize=kernel-address \
--param asan-instrumentation-with-call-threshold=$(call_threshold))
ifeq ($(call cc-option, $(CFLAGS_KASAN_MINIMAL) -Werror),)
+ ifneq ($(CONFIG_COMPILE_TEST),y)
$(warning Cannot use CONFIG_KASAN: \
-fsanitize=kernel-address is not supported by compiler)
+ endif
else
ifeq ($(CFLAGS_KASAN),)
- $(warning CONFIG_KASAN: compiler does not support all options.\
- Trying minimal configuration)
+ ifneq ($(CONFIG_COMPILE_TEST),y)
+ $(warning CONFIG_KASAN: compiler does not support all options.\
+ Trying minimal configuration)
+ endif
CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL)
endif
endif
--
2.3.5
--
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