[Interest] update on building Qt/Linux with clang?

william.crocker at analog.com william.crocker at analog.com
Mon Nov 5 16:58:14 CET 2018


On 11/05/2018 10:38 AM, Allan Sandfeld Jensen wrote:
> On Montag, 5. November 2018 12:10:15 CET Jean-Michaƫl Celerier wrote:
>> I tried building everything with clang 7 and libc++ last week but hit a
>> qlalr segfault during build. I've been trying to debug it ever since to no
>> avail.
>>
>>
> clang sometimes segfaults while compiling, the crash usually goes if I try
> again. It seems to just randomly crash once for every ~10 thousand files
> compiled for no reason.

Sounds like a job for valgrind.

>The fact the crashes are random and not stable doesn't
> really raise my confidence in clang code quality though, but it is easy to
> work around. Just keep calling make until it makes it.
>
> 'Allan
>
>
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