Merge pull request #263294 from mweinelt/remove-bootstrapped-pip

{ lib, stdenv, python, makeWrapper, unzip

, pipInstallHook

, setuptoolsBuildHook

, wheel, pip, setuptools

}:

stdenv.mkDerivation rec {

  pname = "pip";

  inherit (pip) version;

  name = "${python.libPrefix}-bootstrapped-${pname}-${version}";

  srcs = [ wheel.src pip.src setuptools.src ];

  sourceRoot = ".";

  dontUseSetuptoolsBuild = true;

  dontUsePipInstall = true;

  # Should be propagatedNativeBuildInputs

  propagatedBuildInputs = [

    # Override to remove dependencies to prevent infinite recursion.

    (pipInstallHook.override{pip=null;})

    (setuptoolsBuildHook.override{setuptools=null; wheel=null;})

  ];

  postPatch = ''

    mkdir -p $out/bin

  '' + (pip.postPatch or ""); # `pip` does not necessarily have a `postPatch` field.

  nativeBuildInputs = [ makeWrapper unzip ];

  buildInputs = [ python ];

  dontBuild = true;

  installPhase = lib.optionalString (!stdenv.hostPlatform.isWindows) ''

    export SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES=0

  '' + ''

    # Give folders a known name

    mv pip* pip

    mv setuptools* setuptools

    mv wheel* wheel

    # Set up PYTHONPATH:

    # - pip and setuptools need to be in PYTHONPATH to install setuptools, wheel, and pip.

    # - $out is where we are installing to and takes precedence, and is where wheel will end so we can install pip.

    export PYTHONPATH="$out/${python.sitePackages}:$(pwd)/pip/src:$(pwd)/setuptools:$(pwd)/setuptools/pkg_resources:$PYTHONPATH"

    echo "Building setuptools wheel..."

    pushd setuptools

    rm pyproject.toml

    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache .

    popd

    echo "Building wheel wheel..."

    pushd wheel

    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache .

    popd

    echo "Building pip wheel..."

    pushd pip

    rm pyproject.toml

    ${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out  --ignore-installed --no-dependencies --no-cache .

    popd

  '';

  meta = {

    description = "Version of pip used for bootstrapping";

    license = lib.unique (pip.meta.license ++ setuptools.meta.license ++ wheel.meta.license);

    homepage = pip.meta.homepage;

  };

}

    });

  };

  bootstrapped-pip = toPythonModule (callPackage ../development/python-modules/bootstrapped-pip { });

  setuptools = callPackage ../development/python-modules/setuptools { };

  a2wsgi = callPackage ../development/python-modules/a2wsgi { };