forked from mirrors/nixpkgs
56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
{ stdenv, python, fetchPypi, makeWrapper, unzip }:
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let
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wheel_source = fetchPypi {
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pname = "wheel";
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version = "0.31.1";
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format = "wheel";
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sha256 = "80044e51ec5bbf6c894ba0bc48d26a8c20a9ba629f4ca19ea26ecfcf87685f5f";
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};
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setuptools_source = fetchPypi {
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pname = "setuptools";
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version = "40.2.0";
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format = "wheel";
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sha256 = "ea3796a48a207b46ea36a9d26de4d0cc87c953a683a7b314ea65d666930ea8e6";
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};
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in stdenv.mkDerivation rec {
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pname = "pip";
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version = "18.0";
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name = "${python.libPrefix}-bootstrapped-${pname}-${version}";
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src = fetchPypi {
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inherit pname version;
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format = "wheel";
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sha256 = "070e4bf493c7c2c9f6a08dd797dd3c066d64074c38e9e8a0fb4e6541f266d96c";
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};
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unpackPhase = ''
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mkdir -p $out/${python.sitePackages}
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unzip -d $out/${python.sitePackages} $src
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unzip -d $out/${python.sitePackages} ${setuptools_source}
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unzip -d $out/${python.sitePackages} ${wheel_source}
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'';
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patchPhase = ''
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mkdir -p $out/bin
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'';
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nativeBuildInputs = [ makeWrapper unzip ];
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buildInputs = [ python ];
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installPhase = ''
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# install pip binary
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echo '#!${python.interpreter}' > $out/bin/pip
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echo 'import sys;from pip._internal import main' >> $out/bin/pip
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echo 'sys.exit(main())' >> $out/bin/pip
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chmod +x $out/bin/pip
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# wrap binaries with PYTHONPATH
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for f in $out/bin/*; do
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wrapProgram $f --prefix PYTHONPATH ":" $out/${python.sitePackages}/
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done
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'';
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}
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