hash of mpz_t and mpq_t

[Torbjörn Granlund]

  > Oh, yeah, that is "an issue" with GMP: You need to tell configure what
  > you want if it does not happen to be the default already.
  > 
  > Terrible, really terrible.

  Especially on a system where the default is already installed.

Surely you have a suggestion to make both the optional feature A and not
A true for a precompiled library.  Please let us know.

-- 
Torbjörn
Please encrypt, key id 0xC8601622