nixpkgs/maintainers/scripts/eval-release.nix
Eelco Dolstra 1ac9dcd24d * Fix eval-release.nix by testing whether all attributes of a
derivation evaluate inside the tryEval.  This catches cases such as
  aufs2-util, which fails due to an assertion in its dependency aufs2.
* Explicitly blacklist "xbursttools" because it gives some
  evaluation error in cross-OpenSSL.  No idea why, probably due to
  some pass-through attribute.

svn path=/nixpkgs/trunk/; revision=23247
2010-08-19 12:37:10 +00:00

25 lines
749 B
Nix

# Evaluate `release.nix' like Hydra would (i.e. call each job
# attribute with the expected `system' argument). Too bad
# nix-instantiate can't to do this.
let
lib = (import ../.. {}).lib;
rel = removeAttrs (import ../../pkgs/top-level/release.nix) [ "tarball" "xbursttools" ];
strictList = xs: lib.fold (x: xs: lib.seq x xs) xs xs;
strictAttrs = as: strictList (lib.attrValues as);
maybe = as: let y = builtins.tryEval (strictAttrs as); in if y.success then y.value else builtins.trace "FAIL" null;
call = attrs: lib.flip lib.mapAttrs attrs
(n: v: builtins.trace n (
if builtins.isFunction v then maybe (v { system = "i686-linux"; })
else if builtins.isAttrs v then call v
else null
));
in call rel