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release-lib: Fallback on uncached rather than error for unknown crossSystem

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The `ensureUnaffected` the tests purposefully use an absurd crossSystem.
Also sheevaplug and pogoplug share the same config.
This commit is contained in:
John Ericson 2018-11-01 16:14:55 -04:00
parent 79c713bc14
commit 24e2bc18b6
1 changed files with 3 additions and 4 deletions
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7
pkgs/top-level/release-lib.nix
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@ -61,13 +61,12 @@ rec {
});
native = mkPkgsFor null;
in crossSystem: let
errorMsg = "unsupported crossSystem: ${toString crossSystem.config or "<something without config>"}";
candidate = examplesByConfig.${crossSystem.config} or (throw errorMsg);
candidate = examplesByConfig.${crossSystem.config} or null;
in if crossSystem == null
then native
else if lib.matchAttrs crossSystem candidate.crossSystem
else if candidate != null && lib.matchAttrs crossSystem candidate.crossSystem
then candidate.pkgsFor
else throw errorMsg;
else mkPkgsFor crossSystem; # uncached fallback
# Given a list of 'meta.platforms'-style patterns, return the sublist of