I had a similar problem.  The port under the GDAL section of this page
worked for me:

http://www.kyngchaos.com/software/frameworks

_Chris

2011/5/2 António M. Rodrigues <amcrgrodrigues@gmail.com>

> Hi,
>
>
> I'm trying to instal library rgdal in my macbook (os X 10.6.7).
>
>
> I have installed the latest R package (R-2.13.0.pkg).
>
>
> I have gdal 1.8 install. Also, I have loaded library sp which rgdal needs.
>
>
> I downloaded rdgal_0.6-33.tgz and using R Package installer, I located and
> installed the Local Binary Package.
>
>
> When trying to load rgdal ( >library(rgdal)in the R prompt) I get the
> error:
>
>
> -----
>
> Error : .onLoad failed in loadNamespace() for 'rgdal', details:
>
>  call: fun(...)
>
>  error:
>
> GDAL Error 1: dlopen(/Library/Application
> Support/GDAL/1.8/PlugIns/gdal_GRASS.dylib, 1): Library not loaded:
> /Applications/GRASS-6.4.app/Contents/MacOS/lib/libgrass_gis.dylib
>
>  Referenced from: /Library/Application
> Support/GDAL/1.8/PlugIns/gdal_GRASS.dylib
>
>  Reason: image not found
>
>
> Error: package/namespace load failed for 'rgdal'
>
> -----
>
>
> Any help will be much appreciated.
>
> thanks,
>
> António
>
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>
>
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>


-- 
Christopher W. Fusting

GIS Consulting
Predictive Modeling
Remote Sensing

Cell:
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