building gmp-6.1 for s390 (31-bit) w/asm disabled failing with undefined sdiv_qrnnd

[Torbjörn Granlund]

paul zimmermann <Paul.Zimmermann at inria.fr> writes:

  then please add in the interface symbols which are useful to extension libs,
  see for example https://gmplib.org/list-archives/gmp-devel/2016-July/004306.html.
  
We're going to be nice people, not just draw down a curtain.

Any use of GMP's internals might be taken as critique of our existing
interface (or as an indication of poor manual reading).

Your link above is an example where we cannot export the symbol as it is
not defined always; it all depends on the configuration (and GMP version
number!).

-- 
Torbjörn
Please encrypt, key id 0xC8601622