Index: /issm/trunk-jpl/configs/config-macosx-snowleopard-python.sh
===================================================================
--- /issm/trunk-jpl/configs/config-macosx-snowleopard-python.sh	(revision 12540)
+++ /issm/trunk-jpl/configs/config-macosx-snowleopard-python.sh	(revision 12541)
@@ -3,9 +3,4 @@
 #petsc 3.2
 #mpich 1.4
-
-#export FCFLAGS=" -m32"
-#export FFLAGS=" -m32"
-#export CFLAGS=" -arch i386"
-#export CXXFLAGS=" -arch i386"
 
 pythonversion=2.7
@@ -14,7 +9,7 @@
 	--prefix=$ISSM_DIR \
 	--with-triangle-dir=$ISSM_DIR/externalpackages/triangle/install \
-	--with-python-dir=$ISSM_DIR/externalpackages/python/install/\
+	--with-python-dir=$ISSM_DIR/externalpackages/python/install\
 	--with-python-version=$pythonversion \
-	--with-python-numpy-dir=$ISSM_DIR/externalpackages/python/install/Python.framework/Versions/$pythonversion/lib/python$pythonversion/site-packages/numpy/core/include/numpy\
+	--with-python-numpy-dir=$ISSM_DIR/externalpackages/python/install/Library/Frameworks/Python.framework/Versions/$pythonversion/lib/python$pythonversion/site-packages/numpy/core/include/numpy\
 	--with-metis-dir=$ISSM_DIR/externalpackages/metis/install \
 	--with-mpi-include=$ISSM_DIR/externalpackages/mpich2/install/include  \
@@ -23,5 +18,5 @@
 	--with-math-lib="/usr/lib/libm.dylib" \
 	--with-graphics-lib="/usr/X11/lib/libX11.dylib" \
-	--with-cxxoptflags=" -fno-common -no-cpp-precomp -fexceptions -arch i386 -O3 -DNDEBUG -w "\
+	--with-cxxoptflags=" -fno-common -fexceptions -O3 -DNDEBUG -w "\
 	--with-numthreads=8 \
 	--with-petsc-dir=$ISSM_DIR/externalpackages/petsc/install  \
Index: /issm/trunk-jpl/configs/config-macosx64-chris.sh
===================================================================
--- /issm/trunk-jpl/configs/config-macosx64-chris.sh	(revision 12541)
+++ /issm/trunk-jpl/configs/config-macosx64-chris.sh	(revision 12541)
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#petsc 3.2
+#mpich 1.4
+
+./configure \
+	--prefix=$ISSM_DIR \
+	--with-matlab-dir=$MATLAB_DIR \
+	--with-triangle-dir=$ISSM_DIR/externalpackages/triangle/install \
+	--with-metis-dir=$ISSM_DIR/externalpackages/metis/install \
+	--with-petsc-dir=$ISSM_DIR/externalpackages/petsc/install  \
+	--with-mpi-include=$ISSM_DIR/externalpackages/mpich2/install/include  \
+	--with-mpi-lib=" $ISSM_DIR/externalpackages/mpich2/install/lib/libpmpich.a $ISSM_DIR/externalpackages/mpich2/install/lib/libmpich.a $ISSM_DIR/externalpackages/mpich2/install/lib/libmpl.a " \
+	--with-petsc-arch=$ISSM_ARCH \
+	--with-dakota-dir=$ISSM_DIR/externalpackages/dakota/install \
+	--with-blas-lapack-dir=$ISSM_DIR/externalpackages/petsc/install \
+	--with-plapack-lib="-L$ISSM_DIR/externalpackages/petsc/install -lPLAPACK" \
+	--with-plapack-include="-I$ISSM_DIR/externalpackages/petsc/install/include/ " \
+	--with-blacs-dir=$ISSM_DIR/externalpackages/petsc/install \
+	--with-scalapack-dir=$ISSM_DIR/externalpackages/petsc/install \
+	--with-mumps-dir=$ISSM_DIR/externalpackages/petsc/install \
+	--with-scotch-dir="$ISSM_DIR/externalpackages/scotch/install" \
+	--with-chaco-dir="$ISSM_DIR/externalpackages/chaco/install" \
+	--with-fortran-lib="/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10/4.6.2/libgfortran.a" \
+	--with-math-lib="/usr/lib/libm.dylib" \
+	--with-graphics-lib="/usr/X11/lib/libX11.dylib" \
+	--with-cxxoptflags=" -fno-common -fexceptions -mmacosx-version-min=10.5  -O3 -DNDEBUG -w "\
+	--with-numthreads=8