[Scons-users] Help my build get faster... (was SCons and parts)

[Bill Deegan]

Why do you need a new Environment for each object?
Can you paste some code to explain?


On Tue, Aug 15, 2017 at 11:34 AM, Pico Geyer <picogeyer at gmail.com> wrote:

> Bill,
> Sorry for the delay.
>
> Right of course. I was just hoping for something in scons due to the
> number of SConscript files that I have (and laziness :) )
> So indeed it was the file I suspected.
> I seemed to have further narrowed it down to env.Clone(), since I need
> a new environment for each object. And their are roughly 2000 of them.
> This seems to take about 4 seconds.
> I found this with the combination of print messages (like your
> example) and the very useful  line_profiler tool
> (https://github.com/rkern/line_profiler)
> I could send you the output off list if you're interested.
>
> Any suggestion on what I can do to improve things?
> If there isn't a way to make it faster, I was hoping for a way to
> detect early on that I'm not building that component anyway, so I
> don't need to process those objects (and therefore do so many
> environment clones).
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