e59046bc48
From my testing, wheel is only retrieved from its installation in $out,
and removing it doesn't break anything. I'm unsure if it was required when
bootstrapping was initially added [0], but it definitely isn't now.
I also took the chance to clarify the comment a bit.
[0]: 56727dc1ff
67 lines
2.2 KiB
Nix
67 lines
2.2 KiB
Nix
{ lib, stdenv, python, makeWrapper, unzip
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, pipInstallHook
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, setuptoolsBuildHook
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, wheel, pip, setuptools
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}:
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stdenv.mkDerivation rec {
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pname = "pip";
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inherit (pip) version;
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name = "${python.libPrefix}-bootstrapped-${pname}-${version}";
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srcs = [ wheel.src pip.src setuptools.src ];
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sourceRoot = ".";
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dontUseSetuptoolsBuild = true;
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dontUsePipInstall = true;
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# Should be propagatedNativeBuildInputs
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propagatedBuildInputs = [
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# Override to remove dependencies to prevent infinite recursion.
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(pipInstallHook.override{pip=null;})
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(setuptoolsBuildHook.override{setuptools=null; wheel=null;})
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];
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postPatch = ''
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mkdir -p $out/bin
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'';
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nativeBuildInputs = [ makeWrapper unzip ];
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buildInputs = [ python ];
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dontBuild = true;
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installPhase = lib.optionalString (!stdenv.hostPlatform.isWindows) ''
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export SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES=0
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'' + ''
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# Give folders a known name
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mv pip* pip
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mv setuptools* setuptools
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mv wheel* wheel
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# Set up PYTHONPATH:
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# - pip and setuptools need to be in PYTHONPATH to install setuptools, wheel, and pip.
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# - $out is where we are installing to and takes precedence, and is where wheel will end so we can install pip.
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export PYTHONPATH="$out/${python.sitePackages}:$(pwd)/pip/src:$(pwd)/setuptools:$(pwd)/setuptools/pkg_resources:$PYTHONPATH"
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echo "Building setuptools wheel..."
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pushd setuptools
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${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out --ignore-installed --no-dependencies --no-cache .
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popd
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echo "Building wheel wheel..."
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pushd wheel
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${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out --ignore-installed --no-dependencies --no-cache .
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popd
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echo "Building pip wheel..."
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pushd pip
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${python.pythonForBuild.interpreter} -m pip install --no-build-isolation --no-index --prefix=$out --ignore-installed --no-dependencies --no-cache .
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popd
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'';
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meta = {
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description = "Version of pip used for bootstrapping";
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license = lib.unique (pip.meta.license ++ setuptools.meta.license ++ wheel.meta.license);
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homepage = pip.meta.homepage;
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};
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}
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