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Subject:	Re: [EXTERNAL] Building Cygwin/ARM64, and ARM64 port of Cygwin status?
To:	"cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
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From:	Mark Liam Brown via Cygwin <cygwin AT cygwin DOT com>
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On Tue, Jul 22, 2025 at 10:02 AM Radek Barton
<radek DOT barton AT microsoft DOT com> wrote:
> Building x64 Cygwin to AArch64 Cygwin cross-compilation toolchain requires some additional changes that are in https://github.com/Windows-on-ARM-Experiments/mingw-woarm64-build/compare/main...native-cygwin branch. I generally don't recommend this as it takes around 8 hours on beefy machine while it takes around 2 hours for the Ubuntu one.

Did you benchmark WHY it takes so long?

Mark
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IT Infrastructure Consultant
Windows, Linux

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