[GRASS5] [bug #983] (grass) configure does not recognize libiconv

[Glynn Clements]

Request Tracker wrote:

> Subject: configure does not recognize libiconv

> The new configure script for GRASS 5.0.0pre3 fails at the iconv() function.
> Previous versions of GRASS worked.

This version of GRASS will also work.

The only adverse side-effect of failing to detect iconv() is that
d.text.freetype won't compile (note: d.text.freetype isn't built
unless you explicitly specify --with-freetype).

I will add a check for iconv() with "-liconv".

-- 
Glynn Clements <glynn.clements at virgin.net>