70 lines
1.8 KiB
Nix
70 lines
1.8 KiB
Nix
{ stdenv, python, fetchPypi, makeWrapper, unzip, makeSetupHook
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, pipInstallHook
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, setuptoolsBuildHook
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}:
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let
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wheel_source = fetchPypi {
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pname = "wheel";
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version = "0.33.6";
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format = "wheel";
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sha256 = "f4da1763d3becf2e2cd92a14a7c920f0f00eca30fdde9ea992c836685b9faf28";
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};
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setuptools_source = fetchPypi {
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pname = "setuptools";
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version = "41.2.0";
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format = "wheel";
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sha256 = "4380abcf2a4ffd1a5ba22d687c6d690dce83b2b51c70e9c6d09f7e8c7e8040dc";
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};
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in stdenv.mkDerivation rec {
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pname = "pip";
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version = "19.2.3";
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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 = "340a0ba40fdeb16413914c0fcd8e0b4ebb0bf39a900ec80e11c05d836c05103f";
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};
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dontUseSetuptoolsBuild = 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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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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postPatch = ''
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mkdir -p $out/bin
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'';
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nativeBuildInputs = [ makeWrapper unzip ];
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buildInputs = [ python ];
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installPhase = ''
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# install pip binary
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echo '#!${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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