Index: /issm/trunk-jpl/externalpackages/tclx/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/tclx/install.sh	(revision 12712)
+++ /issm/trunk-jpl/externalpackages/tclx/install.sh	(revision 12712)
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+#Some cleanup
+rm -rf src
+rm -rf install
+rm -rf tclx8.4
+mkdir src install
+
+#Download from ISSM server
+$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/tclx8.4.tar.gz' 'tclx8.4.tar.gz'
+
+#Untar 
+tar -zxvf  tclx8.4.tar.gz
+
+#Move tclx into src directory
+mv tclx8.4/* src
+rm -rf tclx8.4
+
+#Configure tclx
+cd src
+./configure --prefix="$ISSM_DIR/externalpackages/tclx/install"  \
+			--exec-prefix="$ISSM_DIR/externalpackages/tclx/install"  \
+	        --with-tcl=$ISSM_DIR/externalpackages/tcl/install/Library/Frameworks/Tcl.framework
+
+#Compile and install tclx
+if [ -z $1 ]; then
+	make
+else
+	make -j $1
+fi
+make install