Merge pull request #67930 from basvandijk/applyPatches
trivial-builders: add the applyPatches function
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commit
37831d6d35
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@ -381,4 +381,37 @@ rec {
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# Copy a list of paths to the Nix store.
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copyPathsToStore = builtins.map copyPathToStore;
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/* Applies a list of patches to a source directory.
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*
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* Examples:
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*
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* # Patching nixpkgs:
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* applyPatches {
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* src = pkgs.path;
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* patches = [
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* (pkgs.fetchpatch {
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* url = "https://github.com/NixOS/nixpkgs/commit/1f770d20550a413e508e081ddc08464e9d08ba3d.patch";
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* sha256 = "1nlzx171y3r3jbk0qhvnl711kmdk57jlq4na8f8bs8wz2pbffymr";
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* })
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* ];
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* }
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*/
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applyPatches =
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{ src
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, name ? (if builtins.typeOf src == "path"
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then builtins.baseNameOf src
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else
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if builtins.isAttrs src && builtins.hasAttr "name" src
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then src.name
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else throw "applyPatches: please supply a `name` argument because a default name can only be computed when the `src` is a path or is an attribute set with a `name` attribute."
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) + "-patched"
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, patches ? []
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, postPatch ? ""
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}: stdenvNoCC.mkDerivation {
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inherit name src patches postPatch;
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preferLocalBuild = true;
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allowSubstitutes = false;
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phases = "unpackPhase patchPhase installPhase";
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installPhase = "cp -R ./ $out";
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};
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}
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