Jenkins build is still unstable: FreeBSD_HEAD #564

[Ngie Cooper (yaneurabeya)]

> On Aug 29, 2016, at 11:02, Ngie Cooper (yaneurabeya) <yaneurabeya at gmail.com> wrote:
> 
>> 
>> On Aug 29, 2016, at 11:00, Bryan Drewery <bdrewery at FreeBSD.org> wrote:
>> 
>> On 8/29/2016 10:58 AM, Ngie Cooper (yaneurabeya) wrote:
>>> (-bdrewery)
>>> 
>>>> On Aug 29, 2016, at 10:52, Li-Wen Hsu <lwhsu at FreeBSD.org> wrote:
>>>> 
>>>> I guess the quickest way is boot that VM, cd to
>>>> /usr/tests/lib/atf/libatf-c++ and run `kyua test atf_c++_test`
>>>> However I am not sure this provides enough information because stuff
>>>> under /usr/tests/lib/atf/libatf-c++ are all binary files.
>>>> 
>>>> FWIW, I would like to know, should these -target, --sysroot and -B flages be
>>>> given when compiling a normal program in a normal time?  In this test
>>>> case, kyua just wanted to compile test.cpp which includes sstream, it's
>>>> not during buildworld/buildkernel time, so files under /usr/obj
>>>> should not be used.
>>> 
>>> I’m actively working on this right now. If I can’t resolve it soon, I’ll file a bug, mark it as an expected failure, and we can work on fixing the issue with a bit more leisure.
>>> 
>>> It’s not a cross-compiler problem — something changed recently (likely in clang/libc++) that’s causing this problem, and it might just be an existing bug that was triggered by that change..
>>> 
>> 
>> What changed recently is that buildworld now always uses --sysroot for
>> Clang, and --sysroot,-isystem,-B,-L for GCC.
> 
> Ok. I’m not fully convinced that that’s the problem yet. Will drill down into the issue in the next half hour and will post a bug with my findings.

Oh wait. Damn… I see the --sysroot line in the compilation output from the test. Crap… that’s not going to work.
Thanks,
-Ngie

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 842 bytes
Desc: Message signed with OpenPGP using GPGMail
URL: <http://lists.freebsd.org/pipermail/freebsd-testing/attachments/20160829/53aa5e1c/attachment.sig>