On Wed, Mar 25, 2020 at 05:16:49PM -0600, Shuah Khan wrote:
Add local header dependency in lib.mk. This enforces the dependency blindly even when a test doesn't include the file, with the benefit of a simpler common logic without requiring individual tests to have special rule for it.
Signed-off-by: Shuah Khan skhan@linuxfoundation.org
Reviewed-by: Kees Cook keescook@chromium.org
style nit below...
tools/testing/selftests/lib.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 3ed0134a764d..b0556c752443 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -137,7 +137,8 @@ endif # Selftest makefiles can override those targets by setting # OVERRIDE_TARGETS = 1. ifeq ($(OVERRIDE_TARGETS),) -$(OUTPUT)/%:%.c +LOCAL_HDRS := $(selfdir)/kselftest_harness.h $(selfdir)/kselftest.h +$(OUTPUT)/%:%.c $(LOCAL_HDRS) $(LINK.c) $^ $(LDLIBS) -o $@
It's already in lib.mk as "target:deps" but the tradition for kernel make rules has been "target: deps". i.e.:
$(OUTPUT)/%: %.c $(LOCAL_HDRS)
But it doesn't actually matter. :)
-Kees
$(OUTPUT)/%.o:%.S -- 2.20.1