diff options
Diffstat (limited to 'nixpkgs/pkgs/development/interpreters/python/hooks/setuptools-build-hook.sh')
-rw-r--r-- | nixpkgs/pkgs/development/interpreters/python/hooks/setuptools-build-hook.sh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/interpreters/python/hooks/setuptools-build-hook.sh b/nixpkgs/pkgs/development/interpreters/python/hooks/setuptools-build-hook.sh index 311590425e68..cc0377449251 100644 --- a/nixpkgs/pkgs/development/interpreters/python/hooks/setuptools-build-hook.sh +++ b/nixpkgs/pkgs/development/interpreters/python/hooks/setuptools-build-hook.sh @@ -31,6 +31,13 @@ setuptoolsShellHook() { mkdir -p "$tmp_path/@pythonSitePackages@" eval "@pythonInterpreter@ -m pip install -e . --prefix $tmp_path \ --no-build-isolation >&2" + + # Process pth file installed in tmp path. This allows one to + # actually import the editable installation. Note site.addsitedir + # appends, not prepends, new paths. Hence, it is not possible to override + # an existing installation of the package. + # https://github.com/pypa/setuptools/issues/2612 + export NIX_PYTHONPATH="$tmp_path/@pythonSitePackages@:${NIX_PYTHONPATH-}" fi runHook postShellHook |