--- MITgcm/tools/build_options/linux_amd64_gfortran	2012/06/22 17:04:39	1.18
+++ MITgcm/tools/build_options/linux_amd64_gfortran	2012/07/02 16:39:59	1.19
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/linux_amd64_gfortran,v 1.18 2012/06/22 17:04:39 jmc Exp $
+#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/linux_amd64_gfortran,v 1.19 2012/07/02 16:39:59 heimbach Exp $
 #  $Name:  $
 
 # Build options for gfortran compiler (GNU) on Linux AMD64 platform
@@ -25,6 +25,13 @@
 #       export MPI_GCC_DIR=/srv/software/gcc/gcc-packages/gcc-4.4.5/mpich2/mpich2-1.3
 #       export MPI_INC_DIR=$MPI_GCC_DIR/include
 #       export PATH=$MPI_GCC_DIR/bin:$PATH
+#
+# and on IRIDIS at Southampton 
+# http://www.southampton.ac.uk/isolutions/computing/hpc/iridis/
+#    with
+#       module load openmpi/1.4.3/gcc-4.3.3
+#    and
+#       export MPI_INC_DIR=$MPIROOT/include
 
 #-------
 # run with OpenMP: needs to set environment var. OMP_NUM_THREADS