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 <51717d4a9c861fd90b5f9a58b84b308a@mail.kylheku.com>
 <1239492934.20200405004017@yandex.ru>
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Date: Sun, 5 Apr 2020 10:49:49 +0200
Message-ID: <CAEhDDbAXmMsJ=+8KstPVfftLyGhWnAYmtqyTQzyfwDgcPMDnUg@mail.gmail.com>
Subject: Re: Using ARM GNU GCC with Cygwin
To: cygwin list <cygwin@cygwin.com>
From: Csaba Raduly via Cygwin <cygwin@cygwin.com>
Reply-To: Csaba Raduly <rcsaba@gmail.com>
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On Sat, Apr 4, 2020 at 11:50 PM Andrey Repin <anrdaemon@yandex.ru> wrote:

> Greetings, Kaz Kylheku!
>
> > On 2020-04-04 02:00, Ben wrote:
> >> Is there something else I'm missing?
>
> > That by cross-compiling for your targets on Cygwin instead of a real
> > POSIX OS, you will something like double your compile times, if not
> > more.
>
> Proof, please.
>
>
This is not cross-compiling, but...

git clone https://github.com/eclipse/titan.core.git
cd titan.core
time make -j8

On Cygwin:

real    7m46.830s
user    22m3.272s
sys     3m33.598s

On WSL Ubuntu:

real    2m12.984s
user    5m11.656s
sys     2m16.875s

Csaba
-- 
You can get very substantial performance improvements
by not doing the right thing. - Scott Meyers, An Effective C++11/14 Sampler
So if you're looking for a completely portable, 100% standards-conformant
way
to get the wrong information: this is what you want. - Scott Meyers
(C++TDaWYK)
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