[Interest] Qt Quick Compiler

md at rpzdesign.com md at rpzdesign.com
Fri Nov 14 02:16:57 CET 2014


Does the quick compiler only re-compile those QML files that were
changed or does it re-compile ALL QML every time regardless of changes
to the QML files or not?



On 11/13/2014 8:10 PM, Yang Fan wrote:
> I have not test the running improvement. But I can tell you that it slow
> down the build process significantly if you have many QML files. Every
> QML file will be converted to a cpp file which will be compiled, you
> know the C++ compiler is very slow.
> 
> On Thu, Nov 13, 2014 at 11:42 PM, Harri Pasanen <harri at mpaja.com
> <mailto:harri at mpaja.com>> wrote:
> 
>     Hi,
> 
>     Are there benchmarks on how  much start-up time is improved with the Qt
>     Quick compiler?
>     Say I have 10000 lines of QML on Android, any idea how many percent gets
>     shaved off the start-up time?
> 
>     Is the improvement identical across platforms, iOS, Android, desktop
>     ...?
>     Is the compiler itself fast, will it slow down the build/deploy cycle
>     significantly?
> 
> 
> 
>     Curious,
> 
>     Harri
> 
> 
> 
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> 
> 
> 
> -- 
> Regards,
> Fan Yang
> 
> 
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