Author: shlevy
Date: Sun Jul 24 20:24:23 2011
New Revision: 27922
URL: https://svn.nixos.org/websvn/nix/?rev=27922&sc=1
Log:
Add comments explaining the purpose of the postBuild prepend
Modified:
nixpkgs/trunk/pkgs/os-specific/linux/kernel/generic.nix
Modified: nixpkgs/trunk/pkgs/os-specific/linux/kernel/generic.nix
==============================================================================
--- nixpkgs/trunk/pkgs/os-specific/linux/kernel/generic.nix Sun Jul 24
20:24:12 2011 (r27921)
+++ nixpkgs/trunk/pkgs/os-specific/linux/kernel/generic.nix Sun Jul 24
20:24:23 2011 (r27922)
@@ -77,6 +77,11 @@
inherit preConfigure src module_init_tools localVersion postInstall;
+ #Currently, the builder sets $MODULE_DIR during installPhase. This causes
+ #problems with at least linux 3.0, so we need to conditionally avoid
+ #setting $MODULE_DIR. This prepend to postBuild accomplishes this with a
+ #sed/eval trick thanks to MarcWeber
+
postBuild = (if setModuleDir then "" else ''
eval "$(type installPhase | sed -e '1d' -e '/export MODULE_DIR/d')";
'') + postBuild;
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