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nixpkgs/pkgs/development/interpreters/python/hooks/pip-install-hook.sh
Frederik Rietdijk 76966f8ddd pythonPackages.pip-install-hook: remove --build option
Pip had the option --build to build in a custom or temporary directory.
Nowadays, pip just listens to TMPDIR, which we already set.

This option was deprecated and is removed in pip 20.3.
2020-12-01 14:44:26 +01:00

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# Setup hook for pip.
echo "Sourcing pip-install-hook"
declare -a pipInstallFlags
pipInstallPhase() {
echo "Executing pipInstallPhase"
runHook preInstall
mkdir -p "$out/@pythonSitePackages@"
export PYTHONPATH="$out/@pythonSitePackages@:$PYTHONPATH"
pushd dist || return 1
@pythonInterpreter@ -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache $pipInstallFlags
popd || return 1
runHook postInstall
echo "Finished executing pipInstallPhase"
}
if [ -z "${dontUsePipInstall-}" ] && [ -z "${installPhase-}" ]; then
echo "Using pipInstallPhase"
installPhase=pipInstallPhase
fi