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nixpkgs/pkgs/build-support/rust/build-rust-crate/helpers.nix
Andreas Rammhold 6383b42dae
buildRustCrate: fixup usage of builtins.filterSource
While unifying most of the lib function calls I accidentially changed
the filterSource functions as well. Since there were no tests I ended
up forgetting about this case (even thought I ran into it…).
2020-01-07 00:49:48 +01:00

27 lines
961 B
Nix

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