[m-rev.] for review: Provide a helpful error if no C sharp compiler could be found

[Julien Fischer]

On Thu, May 23, 2013 at 10:39 PM, Paul Bone <paul at bone.id.au> wrote:

> On Thu, May 23, 2013 at 10:12:19PM +1000, Julien Fischer wrote:
> > On Thu, May 23, 2013 at 8:48 PM, Paul Bone <paul at bone.id.au> wrote:
>
> > > --- a/m4/mercury.m4
> > > +++ b/m4/mercury.m4
> > > @@ -369,6 +369,13 @@ EOF
> > >      esac
> > >  done
> > >
> > > +# If the user specified one or more compilers and we couldn't find any
> > > +# then abort configuration.
> > > +if test "$mercury_cv_with_csharp_compiler" != "" -a "$CSC" = ""; then
> > > +    AC_MSG_ERROR([No C sharp compilers could be found.]
> >
> >
> > How about:
> >
> >     No working C# compiler could be found.
>
> s/working/suitable/  Since a C# compiler might work but not support
> generics.


Fine, although didn't your change add a separate test for whether generics
are supported?

Cheers,
Julien.
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