Index: /issm/trunk-jpl/externalpackages/math77/install-macosx64.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/math77/install-macosx64.sh	(revision 14738)
+++ /issm/trunk-jpl/externalpackages/math77/install-macosx64.sh	(revision 14738)
@@ -0,0 +1,27 @@
+#!/bin/bash
+set -eu
+
+#Some cleanup
+rm -rf src install math77
+mkdir src install
+
+#Download from ISSM server
+$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/math77.tar.gz' 'math77.tar.gz'
+
+#Untar 
+tar -zxvf  math77.tar.gz
+
+#Move math77 into src directory
+mv math77/* src
+rm -rf math77
+
+#Configure math77
+cd src
+
+#Compile math77
+if [ $# -eq 0 ]; then
+	make
+else
+	make -j $1
+fi
+make install