I don't have gcc and g++ insteall, I went ahead and updated, it fixed the
problem.  Thanks a lot and thanks for the instantaneous reply!!

On Fri, Mar 9, 2012 at 6:42 PM, R. Michael Weylandt <
michael.weylandt@gmail.com> wrote:

> Following on what David said,
>
> Are you equipped to build the package locally? That is, do you have
> gcc and g++ installed?
>
> I'm almost certain that a local build (or an upgrade to 2.14 or 2.15
> in just over two weeks time) will be the easiest way to fix things.
>
> Michael
>
> On Fri, Mar 9, 2012 at 6:30 PM, Colstat <colstat@gmail.com> wrote:
> > I am trying to install package MCMCPack.   I am using Lion.
> >
> > R confirms:
> > trying URL '
> >
> http://rweb.quant.ku.edu/cran/bin/macosx/leopard/contrib/2.13/MCMCpack_1.2-1.tgz
> > '
> > Content type 'application/x-gzip' length 8055525 bytes (7.7 Mb)
> > opened URL
> > ==================================================
> > downloaded 7.7 Mb
> >
> >
> > The downloaded packages are in
> >
> /var/folders/qf/q83rlh3x2qjcp75c3phtj81c0000gn/T//Rtmp4qzUW6/downloaded_packages
> >
> >
> > seems like its downloaded, great!
> >
> >> require(MCMCpack)
> > Loading required package: MCMCpack
> > Error in dyn.load(file, DLLpath = DLLpath, ...) :
> >  unable to load shared object
> >
> '/Library/Frameworks/R.framework/Versions/2.13/Resources/library/MCMCpack/libs/x86_64/MCMCpack.so':
> >
> >
> dlopen(/Library/Frameworks/R.framework/Versions/2.13/Resources/library/MCMCpack/libs/x86_64/MCMCpack.so,
> > 6): Library not loaded:
> > @rpath/R.framework/Versions/2.13/Resources/lib/libR.dylib
> >  Referenced from:
> >
> /Library/Frameworks/R.framework/Versions/2.13/Resources/library/MCMCpack/libs/x86_64/MCMCpack.so
> >  Reason: image not found
> >
> > I have installed packages before, what is up with this one?
> >
> >        [[alternative HTML version deleted]]
> >
> > _______________________________________________
> > R-SIG-Mac mailing list
> > R-SIG-Mac@r-project.org
> > https://stat.ethz.ch/mailman/listinfo/r-sig-mac
>

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