On Tuesday 20 October 2009 14:45:05 Dan Grayson wrote:
> That's a good thought, but returning 4.3.0-mpir as the gmp version
> number would be less likely to break routines that compare version
> numbers than returning mpir-4.3.0, especially when comparing to
> something like 4.2.1 that doesn't have the extra characters.  There
> are lots of packages out there that append such things as "a" or
> "alpha1" or "beta" occasionally, so generic routines for comparison of
> version numbers would be tailored for such things.
>
> Loading a second copy of the library seems of marginal utility if it
> only works on some OS's.
>
It may work on other OS's as well , I dont know that much about them.
You could also search the library as a binary file and test for the existence 
of strings in it like mpir_version.


> Thanks!
>
> On Oct 19, 10:35 pm, Jason Moxham <[email protected]> wrote:
> > We need something that gmp and mpir have but is different , the only
> > thing is the version number but it is coded as just a number 4.3.0 etc ,
> > if is was encoded as gmp-4.3.0 then we could use mpir-1.3.0  and all
> > would be good. We can not change the gmp version number as many/most?
> > programs test for this and fail if it is not high enough.
> >
> > In Linux you could dynamically load a second copy  of the library and
> > test for the existence of mpir_version. I think?
>
> ...
>
> 

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