Caching build objects: Waf and ccache

[Sebastian Huber]

Hello Stanislav,

On 05/10/2021 11:17, Stanislav Pankevich wrote:
> I have a very specific question about the Waf build system. I apologize if
> I missed this information somewhere in the documentation.
> 
>  From looking at ./waf --help it doesn't look like Waf would have a
> ccache-like functionality built in.
> 
> When using CMake build system, I am used to providing
> 
> -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
> 
> that makes CMake switch to using ccache. Is there an equivalent option for
> Waf or is there a native way in Waf for caching object artifacts?

you may have a look at this:

https://gitlab.com/ita1024/waf/blob/master/waflib/extras/wafcache.py

I don't know if this works with RTEMS. Do you want to use this for the 
RTEMS build? I am not sure if it is worth the trouble since RTEMS builds 
in a couple of seconds.

-- 
embedded brains GmbH
Herr Sebastian HUBER
Dornierstr. 4
82178 Puchheim
Germany
email: sebastian.huber at embedded-brains.de
phone: +49-89-18 94 741 - 16
fax:   +49-89-18 94 741 - 08

Registergericht: Amtsgericht München
Registernummer: HRB 157899
Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler
Unsere Datenschutzerklärung finden Sie hier:
https://embedded-brains.de/datenschutzerklaerung/