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Re: QNX bootstrap


From: Ryo ONODERA <>, Date: Sat, 04 Jul 2015 15:25:48 +0900 (JST)

> Hi,
> From: Jan Danielsson <>, Date: Fri, 3 Jul 2015 22:37:46 +0200
>> Hello,
>>    The attached diff makes it possible to bootstrap on QNX/x86 6.5.0SP1.
>>    The SA_RESTART hack is (essentially) what Foundry27 does.  Historical
>> note: In earlier versions QNX headers did define SA_RESTART, but it
>> didn't actually support it.  Also, I found a forum post which hinted
>> that SA_RESTART is coming in QNX, so the limitation may be temporary.
>>    The tsort was causing problems, and it was suggested that it doesn't
>> really do much nowadays, so it was removed.  (Semi-relevant reading for
>> those who, like me, never encountered tsort before):
>>    This patch does no more than what the subject says; it allows a
>> bootstrap, but there's still work to be done.  Most notably, there are
>> some issues with regards to C++ which causes a lot of breakage.  I'm
>> working on it.
> Thank you very much.
> I have confirmed bootstrap success under QNX 6.5.0 SP1.
> I will commit your patch soon.

Thank you.

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