David Kim wrote:
> Hello,
> 
> I'm am trying to experiment with R through python and am having trouble 
> installing. I use Enthought's EPD 4.3 python distribution. I have Xcode 
> installed and downloaded the R 2.9 mac binary (which I understand 
> includes the shared build -- whatever that is). I get the following error:
> 
> ####
> Reading http://pypi.python.org/simple/rpy2/
> Reading http://rpy.sourceforge.net <http://rpy.sourceforge.net/>
> Best match: rpy2 2.0.6
> Downloading 
> http://pypi.python.org/packages/source/r/rpy2/rpy2-2.0.6.tar.gz#md5=adf3de7336aa4bdf7e441cb870bfaa95
> Processing rpy2-2.0.6.tar.gz
> Running rpy2-2.0.6/setup.py -q bdist_egg --dist-dir /var/folders/A4/
> A44P935JH0OrA7hGlWeH7E+++TI/-Tmp-/easy_install-zTc-lO/rpy2-2.0.6/egg-dist-tmp-Jm_Jth
> ld: in 
> /Developer/SDKs/MacOSX10.4u.sdk/Library/Frameworks/Python.framework/Versions/4.3.0/lib/libz.1.dylib,
>  
> file is not of required architecture for architecture ppc
> collect2: ld returned 1 exit status
> lipo: can't open input file: 
> /var/folders/A4/A44P935JH0OrA7hGlWeH7E+++TI/-Tmp-//cc1u5t1k.out (No such 
> file or directory)
> There is no difference between the current state and the most recent 
> saved state in the enstaller.cache, so the current state does not need 
> to be saved.
> error: Setup script exited with error: command 'gcc' failed with exit 
> status 1
> ####
> 
> From the final line, it looks like there may be some problem with GCC.

Yes, but it indicates that running gcc ended up with an error that seems 
to be:
/Developer/SDKs/MacOSX10.4u.sdk/Library/Frameworks/Python.framework/Versions/4.3.0/lib/libz.1.dylib,
 
  file is not of required architecture for architecture ppc


> I 
> noticed that rpy2 uses GCC 4.3 and that Xcode uses 4.01. Could this be 
> the issue?

Likely not: I am also building and running rpy2 on OS X (and gcc 4.0.1).
I am thinking that your Python is the issue.

L.

> If so, can anyone tell me how to update my gcc? 
> (unfortunately I have no experience with C, compilers, etc.)
> 
> Many thanks,
> 
> dk
> 
> 
> -- 
> morenotestoself.wordpress.com <http://morenotestoself.wordpress.com>
> 
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