From f70798352d176c573ee3d91ca01008b474e6cd80 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 28 May 2010 06:27:31 +0000
Subject: [PATCH] * Don't include an empty `nix-path-registration' on the CD.

svn path=/nixos/trunk/; revision=22030
---
 lib/make-iso9660-image.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/make-iso9660-image.sh b/lib/make-iso9660-image.sh
index 3305b8856e2..01b0fafa112 100644
--- a/lib/make-iso9660-image.sh
+++ b/lib/make-iso9660-image.sh
@@ -54,8 +54,10 @@ done
 
 # Also include a manifest of the closures in a format suitable for
 # nix-store --load-db.
-printRegistration=1 perl $pathsFromGraph closure-* > nix-path-registration
-echo "nix-path-registration=nix-path-registration" >> pathlist
+if [ -n "$object"; ]; then
+    printRegistration=1 perl $pathsFromGraph closure-* > nix-path-registration
+    echo "nix-path-registration=nix-path-registration" >> pathlist
+fi
 
 
 # Add symlinks to the top-level store objects.