Index: /issm/trunk-jpl/externalpackages/windows/windows_environment.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/windows/windows_environment.sh	(revision 12208)
+++ /issm/trunk-jpl/externalpackages/windows/windows_environment.sh	(revision 12209)
@@ -10,5 +10,15 @@
 # 4: intel compiler on WinXP
 
-compiler=2;
+#Determine OS version using uname: 
+version=`uname -s | grep 64`
+if [[ $version == "" ]];then
+	compiler=1
+else
+	compiler=2
+fi
+
+#If you want to override and use intel compilers: 
+#compiler=3;
+
 
 #source corresponding environment variables: