Linking failure on aarch64

[Marc Glisse]

On Thu, 2 Jul 2020, Torbjörn Granlund wrote:

>
>  > ./configure --build=aarch64-apple-darwin MPN_PATH=generic
>
>  Does it work better if you use the documented --disable-assembly instead?
>  (disabling assembly seems like a strange thing to do...)
>
> For a new platform, disabling GMP's assembly actually makes some sense.

Ah, I didn't pay enough attention to the actual platform...

> Apple uses the archaic convention of prepending an underscrore to glocal
> symbols.  GMP handles that for really ancient BSD systems as well as for
> Macos on Powerpc and x86.  But GMP does not handle that for Macos on
> Arm.

I thought this was all automatically detected, not hardcoded. PROLOGUE 
using GSYM_PREFIX, set based on the test GMP_ASM_UNDERSCORE.

-- 
Marc Glisse