Am I missing a step? Did source('http://...'), library(OpenMx) and problems came up.
> source('REDACTED')
trying URL 'http://cran.wustl.edu/bin/macosx/universal/contrib/2.9/snowfall_1.70.tgz'
Content type 'application/x-tar' length 221764 bytes (216 Kb)
opened URL
downloaded 216 Kb
The downloaded packages are in
/var/folders/4P/4PjGpUneHz4ihgwMhvzYPE+++TI/-Tmp-//RtmpN2blBk/downloaded_packages
trying URL 'REDACTED'
Content type 'application/x-gzip' length 2356993 bytes (2.2 Mb)
opened URL
downloaded 2.2 Mb
The downloaded packages are in
/var/folders/4P/4PjGpUneHz4ihgwMhvzYPE+++TI/-Tmp-//RtmpN2blBk/downloaded_packages
> library(OpenMx)
Error in dyn.load(file, DLLpath = DLLpath, ...) :
unable to load shared library '/Library/Frameworks/R.framework/Resources/library/OpenMx/libs/i386/OpenMx.so':
dlopen(/Library/Frameworks/R.framework/Resources/library/OpenMx/libs/i386/OpenMx.so, 6): Library not loaded: /usr/local/lib/libgfortran.2.dylib
Referenced from: /Library/Frameworks/R.framework/Resources/library/OpenMx/libs/i386/OpenMx.so
Reason: image not found
Error in library(OpenMx) : .First.lib failed for 'OpenMx'
> R.Version()
$platform
[1] "i386-apple-darwin8.11.1"
$arch
[1] "i386"
$os
[1] "darwin8.11.1"
$system
[1] "i386, darwin8.11.1"
$status
[1] ""
$major
[1] "2"
$minor
[1] "9.1"
$year
[1] "2009"
$month
[1] "06"
$day
[1] "26"
$svn rev
[1] "48839"
$language
[1] "R"
$version.string
[1] "R version 2.9.1 (2009-06-26)"