[Qt-creator] Very slow startup / autodetecting hardening versions of gcc and clang

[Wilhelm]

Am 23.09.2015 um 15:51 schrieb Tobias Hunger:
> Hi Wilhelm,
> 
> On Wed, Sep 23, 2015 at 2:42 PM, Wilhelm <wilhelm.meier at fh-kl.de> wrote:
>> I'm using qtcreator 3.5.0 with qt 5.5.0 on arch-linux.
>>
>> I experience very long startup times running qtcreator. Starting from
>> bash results in:
>>
> <snip>
>> QByteArray ProjectExplorer::runGcc(const Utils::FileName&, const
>> QStringList&, const QStringList&): Timeout running
>> '/usr/lib/hardening-wrapper/bin/clang++'.
>>
>> Questions:
>>
>> 1) What may be the cause to get the timeouts?
> 
> The hardening-wrapper package.
> 
> /usr/lib/hardening-wrapper/bin/g++ does not like the arguments we pass
> to it: E.g. "-xc++ -E -dM /dev/null" does not produce any output, so
> the code model would be broken for this compiler -- if it would have
> been detected properly).
> 
> Please report a bug against the tool: That wrapper should not
> interfere with the output of the wrapped application in such a way.

ok: done.

> 
>> 2) How can I disable autodetecting compilers?
> 
> You can't. But all the auto-detection does is to check $PATH, so
> removing /usr/lib/hardening-wrapper/bin from PATH should fix the issue
> for you.

Ok, that did the trick!

Thanks!


-- 
Wilhelm