Using ARM GNU GCC with Cygwin
Csaba Raduly
rcsaba@gmail.com
Sun Apr 5 08:49:49 GMT 2020
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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