[LLVMdev] non-x86 sanitizer buildbots: no rule to make target check-lsan etc.

[Jay Foad]

r224704, thanks!

On 22 December 2014 at 12:46, Evgeniy Stepanov <eugenis at google.com> wrote:
> The zorg change looks good.
>
>
> On Mon Dec 22 2014 at 1:03:30 PM Jay Foad <jay.foad at gmail.com> wrote:
>>
>> How about tweaking the compiler-rt cmakefiles so that if lsan is not
>> supported, the target check-lsan still exists but does nothing? I've
>> attached a patch that does this. (I don't know much about cmake so
>> there might be a better way of doing it.)
>>
>> Alternatively, can I change the zorg build script so that "run
>> sanitizer tests in gcc build" doesn't try to run check-lsan etc unless
>> we're on x86-64? I've attached a patch for this too.
>>
>> I can submit either of these patches via phabricator if you'd prefer.
>>
>> Thanks,
>> Jay.
>>
>> On 1 December 2014 at 12:58, Evgeniy Stepanov <eugenis at google.com> wrote:
>> > I think check-all-compiler-rt target would be useful on its own, but on
>> > a
>> > buildbot it would result in a single "step" instead of multiple smaller
>> > "steps", and even less informative messages. I don't really mind, "run
>> > sanitizer tests in gcc build" is a single step anyway. I would not want
>> > that
>> > to happen to the following "check-asan", "check-msan", etc steps though.
>> >
>> > With ninja, we could filter against "ninja -t targets".
>> >
>> >
>> >
>> > On Mon Dec 01 2014 at 3:15:27 PM Jay Foad <jay.foad at gmail.com> wrote:
>> >>
>> >> Hi,
>> >>
>> >> Currently the first stage ("run sanitizer tests in gcc build") of the
>> >> sanitizer-ppc64-linux1 buildbot is only failing because of:
>> >>
>> >> + cd clang_build
>> >> + make -j16 check-lsan
>> >> make: *** No rule to make target `check-lsan'.  Stop.
>> >> + echo @@@STEP_FAILURE@@@
>> >> @@@STEP_FAILURE@@@
>> >> + cd clang_build
>> >> + make -j16 check-msan
>> >> make: *** No rule to make target `check-msan'.  Stop.
>> >> + echo @@@STEP_FAILURE@@@
>> >> @@@STEP_FAILURE@@@
>> >> + cd clang_build
>> >> + make -j16 check-tsan
>> >> make: *** No rule to make target `check-tsan'.  Stop.
>> >> + echo @@@STEP_FAILURE@@@
>> >> @@@STEP_FAILURE@@@
>> >> + cd clang_build
>> >> + make -j16 check-ubsan
>> >> make: *** No rule to make target `check-ubsan'.  Stop.
>> >> + echo @@@STEP_WARNINGS@@@
>> >> @@@STEP_WARNINGS@@@
>> >> + cd clang_build
>> >> + make -j16 check-dfsan
>> >> make: *** No rule to make target `check-dfsan'.  Stop.
>> >> + echo @@@STEP_WARNINGS@@@
>> >> @@@STEP_WARNINGS@@@
>> >>
>> >> The problem is that the buildbot script
>> >> (zorg/buildbot/builders/sanitizers/buildbot_cmake.sh) explicitly lists
>> >> all the sanitizer check-* targets, but only some of them are supported
>> >> on non-x86 configurations. It seems silly for the buildbot script to
>> >> duplicate all the logic from compiler-rt's cmake/config-ix.cmake about
>> >> which sanitizers are supported on which targets.
>> >>
>> >> Maybe compiler-rt could have a new check-all-compiler-rt target, which
>> >> runs the checks for all supported sanitizers? Is it possible to
>> >> implement this (it would be a lit target that subsumes a bunch of
>> >> other lit targets)?
>> >>
>> >> Any other ideas?
>> >>
>> >> Thanks,
>> >> Jay.