On Thu, Sep 9, 2010 at 17:44, Eric Y. Kow wrote:
On Thu, Sep 09, 2010 at 17:38:40 +0200, S. Doaitse Swierstra wrote:
> I am in my yearly fightto get a working combination of operating
> system (Snow Leopard), compiler version (6.12) , wxWidgets and
> wxHaskell on my Mac .  After deleting most of my stuff, starting
> afresh, hours of building using macports etc. I finally get the
> message:

I may have had a similar problem back in March:

Don't know if my explanation is sensible or not.

Your observation seems to agree with several other links at http://www.google.com/search?q=macports+iconv+link . Some of them suggest renaming the Mac OS X header file iconv.h (rather than not using MacPorts).