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authorPeter Simons <simons@cryp.to>2010-05-19 12:26:12 +0000
committerPeter Simons <simons@cryp.to>2010-05-19 12:26:12 +0000
commitf90d6ec47d3bf5dc9b060350b095067513339b36 (patch)
tree96fdb2c4d6ddb4afd2041b812899147cdb95ede4 /pkgs/os-specific/linux/hal
parentd6201c6aacbb36c35c76b733c5f3cf1663078236 (diff)
pkgs/os-specific/linux/hal/default.nix: deal with 'udev' being null
svn path=/nixpkgs/trunk/; revision=21870
Diffstat (limited to 'pkgs/os-specific/linux/hal')
-rw-r--r--pkgs/os-specific/linux/hal/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/os-specific/linux/hal/default.nix b/pkgs/os-specific/linux/hal/default.nix
index 74b6f26184724..6d870ebf453b9 100644
--- a/pkgs/os-specific/linux/hal/default.nix
+++ b/pkgs/os-specific/linux/hal/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
     do
       substituteInPlace $i \
         --replace /usr/sbin/dmidecode ${dmidecode}/sbin/dmidecode \
-        --replace /sbin/udevadm ${udev}/sbin/udevadm \
+        ${if udev != null then "--replace /sbin/udevadm ${udev}/sbin/udevadm" else ""} \
         --replace /bin/mount ${utillinuxng}/bin/mount \
         --replace /bin/umount ${utillinuxng}/bin/umount \
         --replace /usr/bin/pm-is-supported ${pmutils}/bin/pm-is-supported \