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Date: Wed, 17 Nov 2010 00:08:16 +0100
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Subject: Re: CYGWIN_NT-6.1-WOW64: Unable to install rubies with rvm
From: Csaba Raduly <rcsaba AT gmail DOT com>
To: cygwin AT cygwin DOT com
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On Tue, Nov 16, 2010 at 7:11 PM, Jon Seidel CMC  wrote:
> When I try to compile a ruby (1.8.7 or 1.9.2) using rvm on cygwin, I get the
> following errors. (snip)
> eval.c:211: error: conflicting types for '_longjmp'
> /usr/include/machine/setjmp.h:335: error: previous declaration of '_longjmp'
> was here
> eval.c:211: error: conflicting types for '_longjmp'
> /usr/include/machine/setjmp.h:335: error: previous declaration of '_longjmp'
> was here

Looks like ruby needs to be updated.
Cygwin 1.5 didn't have _longjmp but the Cygwin 1.7 does.

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