From adc08e60940e8f8da8fc2a3bd64eddbeca32772b Mon Sep 17 00:00:00 2001
From: Jonathan Maw <jonathan.maw@codethink.co.uk>
Date: Fri, 24 May 2013 17:13:51 +0000
Subject: install-files handles empty INSTALL_FILES variable

---
 install-files.configure | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/install-files.configure b/install-files.configure
index 8097109..669fc51 100755
--- a/install-files.configure
+++ b/install-files.configure
@@ -50,6 +50,8 @@ class InstallFilesConfigureExtension(cliapp.Application):
     '''
 
     def process_args(self, args):
+        if not 'INSTALL_FILES' in os.environ:
+            return
         target_root = args[0]
         manifests = shlex.split(os.environ['INSTALL_FILES'])
         for manifest in manifests:
-- 
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