Commit cce0f3f3 authored by Yueh-Shun Li's avatar Yueh-Shun Li
Browse files

buildPython*: bring back buildPython*.override 

Fix `makeOverridablePythonPackage` in python-package-base.nix
and unshadow `buildPython*.override`.

This makes it possible to override the dependencies of buildPython*.
E.g., `buildPythonPackage.override { unzip = unzip-custom; }`
returns a derived version of `buildPythonPackage` with
the `unzip` package overridden with `unzip-custom`.
parent 55d08bb8

pkgs/development/interpreters/python/python-packages-base.nix

+6 −1
Original line number Diff line number Diff line
@@ -38,7 +38,12 @@ let 
        }

      else

        result

    );

    )

    // lib.optionalAttrs (f ? override) {

      # Support overriding `f` itself, e.g. `buildPythonPackage.override { }`.

      # Ensure `makeOverridablePythonPackage` is applied to the result.

      override = lib.mirrorFunctionArgs f.override (fdrv: makeOverridablePythonPackage (f.override fdrv));

    };



  mkPythonDerivation =

    if python.isPy3k then ./mk-python-derivation.nix else ./python2/mk-python-derivation.nix;