Unable to install latest version of package lme4 on mac ox (snow leopard)

I've been unable to install the latest -31 binary version of lme4  
(-28 installs)

 or compile from source from CRAN.  Any suggestions on how do make  
this work?

 Thanks.  --Dale

[R.app GUI 1.29 (5483) x86_64-apple-darwin9.8.0]

trying URL '
http://www.revolution-computing.com/cran/src/contrib/lme4_0.999375-31.tar.gz
'
Content type 'application/x-gzip' length 839548 bytes (819 Kb)
opened URL
==================================================
downloaded 819 Kb

* Installing *source* package ?lme4? ...
** libs
** arch - i386
gcc-4.2 -arch i386 -std=gnu99
-I/Library/Frameworks/R.framework/Resources/include
-I/Library/Frameworks/R.framework/Resources/include/i386
-I/usr/local/include
-I"/Library/Frameworks/R.framework/Versions/2.9/Resources/library/ 
Matrix/include"
-I"/Library/Frameworks/R.framework/Resources/library/stats/include"
<snip> .....

** arch - ppc64
gcc-4.2 -arch ppc64 -std=gnu99
-I/Library/Frameworks/R.framework/Resources/include
-I/Library/Frameworks/R.framework/Resources/include/ppc64
-I/usr/local/include
-I"/Library/Frameworks/R.framework/Versions/2.9/Resources/library/ 
Matrix/include"
-I"/Library/Frameworks/R.framework/Resources/library/stats/ 
include"   -fPIC
-g -O2 -c init.c -o init.o
gcc-4.2 -arch ppc64 -std=gnu99
-I/Library/Frameworks/R.framework/Resources/include
-I/Library/Frameworks/R.framework/Resources/include/ppc64
-I/usr/local/include
-I"/Library/Frameworks/R.framework/Versions/2.9/Resources/library/ 
Matrix/include"
-I"/Library/Frameworks/R.framework/Resources/library/stats/ 
include"   -fPIC
-g -O2 -c lmer.c -o lmer.o
gcc-4.2 -arch ppc64 -std=gnu99
-I/Library/Frameworks/R.framework/Resources/include
-I/Library/Frameworks/R.framework/Resources/include/ppc64
-I/usr/local/include
-I"/Library/Frameworks/R.framework/Versions/2.9/Resources/library/ 
Matrix/include"
-I"/Library/Frameworks/R.framework/Resources/library/stats/ 
include"   -fPIC
-g -O2 -c local_stubs.c -o local_stubs.o
gcc-4.2 -arch ppc64 -std=gnu99 -dynamiclib -Wl,- 
headerpad_max_install_names
-undefined dynamic_lookup -single_module -multiply_defined suppress
-L/usr/local/lib -o lme4.so init.o lmer.o local_stubs.o
-L/Library/Frameworks/R.framework/Resources/lib/ppc64 -lRlapack
-L/Library/Frameworks/R.framework/Resources/lib/ppc64 -lRblas - 
lgfortran
-lSystemStubs -F/Library/Frameworks/R.framework/.. -framework R
-Wl,-framework -Wl,CoreFoundation
ld: warning: in /usr/lib/dylib1.10.5.o, missing required  
architecture ppc64
in file
ld: warning: in /usr/lib/libSystemStubs.a, missing required  
architecture
ppc64 in file
ld: warning: in
/System/Library/Frameworks//CoreFoundation.framework/CoreFoundation,  
missing
required architecture ppc64 in file
ld: warning: in /usr/lib/libSystem.dylib, missing required  
architecture
ppc64 in file
ld: in /usr/lib/libSystem.B.dylib, missing required architecture  
ppc64 in
file
collect2: ld returned 1 exit status
make: *** [lme4.so] Error 1
ERROR: compilation failed for package ?lme4?
* Removing
?/Library/Frameworks/R.framework/Versions/2.9/Resources/library/lme4?
* Restoring previous
?/Library/Frameworks/R.framework/Versions/2.9/Resources/library/lme4?

The downloaded packages are in

?/private/var/folders/2E/2EHMWUzSEVmmbPrLUWgh0E+++TI/-Tmp-/ 
RtmpBl0sui/downloaded_packages?

sessionInfo()

R version 2.9.2 Patched (2009-09-19 r49761)
x86_64-apple-darwin9.8.0

locale:
en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

loaded via a namespace (and not attached):
[1] tools_2.9.2
Warning message:
In install.packages(c("lme4"), lib =
"/Library/Frameworks/R.framework/Resources/library/",  :
 installation of package 'lme4' had non-zero exit status

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