[LLVMdev] libcxxabi on ARM/Linux

İsmail Dönmez ismail at donmez.ws
Mon Jan 13 02:39:58 PST 2014


On Mon, Jan 13, 2014 at 12:36 PM, Renato Golin <renato.golin at linaro.org>wrote:

> On 13 January 2014 10:13, İsmail Dönmez <ismail at donmez.ws> wrote:
>> I recently tried to build libcxxabi on ARM/Linux but looks like libunwind
>> is not providing the necessary symbols needed, precisely
>> _Unwind_SjLj_RaiseException and related functions are missing.
> Hi Ismail,
> ARM Linux shouldn't use SJLJ exception handling, but again, nor does EHABI
> work yet, so you should be ok in disabling EH for now, if that helps you
> build the library (I don't know).
> Support for EHABI is coming a long way, and I hope we can have something,
> even if basic, for the next release. But that doesn't help your problem,
> and someone with more knowledge on the libcxx could chime in to help you.

Ah OK, that clears things up. Thanks a lot!
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