Path problems

[Fabrizio Bartolomucci]

Ryan Schmidt ha scritto:
> On Oct 17, 2009, at 15:23, Fabrizio Bartolomucci wrote:
>
>>>> Ryan Schmidt ha scritto:
>>>
>>>>
>>>>> Ok. Could you supply the config.log, please?
>
>> This file contains any messages produced by compilers while
>> running configure, to aid debugging if configure makes a mistake.
>
>> configure:16745: checking for XML_ParserCreate_MM in -lexpat
>> configure:16770: /usr/bin/gcc-4.2 -o conftest -O2 -arch x86_64 
>> -I/opt/local/include -L/opt/local/lib conftest.c -lexpat   >&5
>> ld: warning: in /opt/local/lib/libexpat.dylib, file is not of 
>> required architecture
>
> Ok. Your libexpat is not of the required architecture. How did this 
> occur? Perhaps you were using Leopard, and had MacPorts installed, and 
> installed several ports including expat, and then you upgraded to Snow 
> Leopard, but you did not uninstall and reinstall all your ports? If 
> that's the case, please do that now. Read the Migration page for more 
> information.
>
> http://trac.macports.org/wiki/Migration
>
Actually, as I probably alrady said, I installed SnowLeopard on a 
perfectly working MacPort installation that did not work any longer on 
the new system. So I followed your suggestion up to this point: 
consequently just ask me to do whatever you like, but returning to the 
drawing board...