From 2b460b9ee2461621dda8e7d5d3855d35e2570809 Mon Sep 17 00:00:00 2001
From: James Adams <james.adams@stfc.ac.uk>
Date: Tue, 19 Aug 2014 10:57:07 +0100
Subject: [PATCH] Allow `GLITE_BASE_CONFIG_SITE` to be optional

Fixes #31.
---
 machine-types/core.pan | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/machine-types/core.pan b/machine-types/core.pan
index 16587a2c..e72ba081 100644
--- a/machine-types/core.pan
+++ b/machine-types/core.pan
@@ -144,7 +144,8 @@ include { USER_CONFIG_INCLUDE };
 #
 # Add site specific configuration if any
 #
-include { return(GLITE_BASE_CONFIG_SITE) };
+variable GLITE_BASE_CONFIG_SITE ?= null;
+include GLITE_BASE_CONFIG_SITE;
 
 # Default repository configuration template 
 variable PKG_REPOSITORY_CONFIG ?= 'repository/config';