JakeHillion/nixpkgs
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* As predicted, returning {} if a package isn't supported on a

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platform won't work: nix-env -qa barfs with "error: cannot coerce an
  attribute set (except a derivation) to a string".  So throw an error
  instead.  Anyway, condPackage/platformPackage doesn't belong in
  all-packages.nix (it should be specified in the package itself).

svn path=/nixpkgs/trunk/; revision=16870
This commit is contained in:
Eelco Dolstra 2009-08-26 17:14:08 +00:00
parent 5977d741b8
commit ca13d6918e
1 changed files with 1 additions and 1 deletions
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2
pkgs/top-level/all-packages.nix
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@ -195,7 +195,7 @@ let
makeOverridable f (origArgs // (if builtins.isFunction newArgs then newArgs origArgs else newArgs));
};
condPackage = condition: package: if condition then package else {};
condPackage = condition: package: if condition then package else throw "package not supported";
platformPackage = platforms : package :
(condPackage (lib.any (x: x == system) platforms) package) //
{ meta.platforms = platforms; };