[OE-core] [PATCH] libunwind: add aarch64 support

[Khem Raj]

On Wed, Sep 24, 2014 at 7:13 PM, Kang Kai <Kai.Kang at windriver.com> wrote:
>
> It doesn't work and fail to do link:
>
> | ../src/.libs/libunwind-aarch64.so: undefined reference to `unreachable'
> | collect2: error: ld returned 1 exit status
> | make[1]: *** [test-coredump-unwind] Error 1
>
> Is 'unreachable'  an debug function?
>

this should come from libunwind_i.h apply this patch
https://launchpadlibrarian.net/138280994/0001-Support-building-with-older-compilers.patch

I wonder why its not upstream