Index: /issm/trunk/configs/sophie/configure.sh
===================================================================
--- /issm/trunk/configs/sophie/configure.sh	(revision 10551)
+++ /issm/trunk/configs/sophie/configure.sh	(revision 10552)
@@ -3,4 +3,8 @@
 #petsc 3.2
 #mpich 1.4
+export FCFLAGS=" -m64"
+export FFLAGS=" -m64"
+export CFLAGS=" -arch x86_64"
+export CXXFLAGS=" -arch x86_64"
 
 ./configure \
@@ -10,5 +14,4 @@
 	--with-metis-dir=$ISSM_TIER/externalpackages/metis/install \
 	--with-petsc-dir=$ISSM_TIER/externalpackages/petsc/install  \
-	--with-petsc-version=3.2 \
 	--with-mpi-include=$ISSM_TIER/externalpackages/mpich2/install/include  \
 	--with-mpi-lib=" $ISSM_TIER/externalpackages/mpich2/install/lib/libpmpich.a $ISSM_TIER/externalpackages/mpich2/install/lib/libmpich.a $ISSM_TIER/externalpackages/mpich2/install/lib/libmpl.a " \
@@ -21,7 +24,7 @@
 	--with-scalapack-dir=$ISSM_TIER/externalpackages/petsc/install/ \
 	--with-mumps-dir=$ISSM_TIER/externalpackages/petsc/install/ \
-	--with-fortran-lib="/sw/usr/local/lib/libgfortran.a" \
+	--with-fortran-lib="/sw/usr/local/lib/x86_64/libgfortran.a" \
 	--with-math-lib="/usr/lib/libm.dylib" \
 	--with-graphics-lib="/usr/X11/lib/libX11.dylib" \
-	--with-cxxoptflags=" -fno-common -Wno-write-strings -no-cpp-precomp -fexceptions -g -O3 -DNDEBUG -DMX_COMPAT_32 -m32 -arch i386" \
+	--with-cxxoptflags=" -fno-common -Wno-write-strings -no-cpp-precomp -fexceptions -arch x86_64 -O3 -DNDEBUG -w "\
 	--with-numthreads=8