wrong .def file name building with mingw

[Laurent Rineau]

Le mercredi 14 novembre 2012 16:11:55 Torbjorn Granlund a écrit :
> Laurent Rineau <laurent.rineau__gmp at normalesup.org> writes:
> 
>   I do not think that gcc on Cygwin needs .def files. The bug is about the
>   support of mingw32 or mingw64, the pure Windows port of gcc (without the
>   cygwin stack).
> 
> I see.
> 
>   With mingw32, the produce binaries are named libgmp-10.dll and
> libgmp-10.lib. And the created .def is libgmp-3.dll.def, whereas it should
> be libgmp-10.def.
> 
> A file .libs/libgmp-3.dll.def is created, also on cygwin.
> 
>   I proposed a patch for that issue in
>   http://gmplib.org/list-archives/gmp-bugs/2010-June/001977.html
> 
>   My patch fixes configure.in and Makefile.am (and contains a big patch for
> the generated files 'configure' and 'Makefile.in').
> 
> I'll take a renoewd look at that.  Does it apply to the current
> configure.in and Makefile.am?

Here is the patch against the hg tip (attached). I cannot really test it. I do 
not find the instruction to bootstrap from Mercurial, and I do not know 
autoconf/automake enough to find out which version I should use. It was easier 
from the tarball.
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