Index: /issm/trunk-jpl/externalpackages/tcl/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/tcl/install.sh	(revision 12719)
+++ /issm/trunk-jpl/externalpackages/tcl/install.sh	(revision 12719)
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+#Some cleanup
+rm -rf src
+rm -rf install
+rm -rf tcl8.5.11
+mkdir src install
+
+#Download from ISSM server
+$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/tcl8.5.11.tar.gz' 'tcl8.5.11.tar.gz'
+
+#Untar 
+tar -zxvf  tcl8.5.11.tar.gz
+
+#Move tcl into src directory
+mv tcl8.5.11/* src
+rm -rf tcl8.5.11
+
+#Configure tcl
+ver="8.4.12"
+
+cd src
+make -C ./macosx install INSTALL_ROOT="$ISSM_DIR/externalpackages/tcl/install"