36 lines
1,021 B
Nix
36 lines
1,021 B
Nix
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{ stdenv, lib }:
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{
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kernel = stdenv.hostPlatform.parsed.kernel.name;
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abi = stdenv.hostPlatform.parsed.abi.name;
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cpu = stdenv.hostPlatform.parsed.cpu.name;
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updateFeatures =
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f: up: functions:
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lib.deepSeq f (
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lib.foldl' (features: fun: fun features) (lib.attrsets.recursiveUpdate f up) functions
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);
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mapFeatures = features: map (fun: fun { features = features; });
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mkFeatures =
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feat:
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lib.foldl (
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features: featureName:
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if feat.${featureName} or false then [ featureName ] ++ features else features
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) [ ] (lib.attrNames feat);
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include =
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includedFiles: src:
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builtins.filterSource (
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path: type:
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lib.any (
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f:
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let
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p = toString (src + ("/" + f));
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in
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p == path || (lib.strings.hasPrefix (p + "/") path)
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) includedFiles
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) src;
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exclude =
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excludedFiles: src:
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builtins.filterSource (
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path: type: lib.all (f: !lib.strings.hasPrefix (toString (src + ("/" + f))) path) excludedFiles
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) src;
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}
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