python3.pkgs.buildPython*: allow overriding of the stdenv

With this change it is possible to pass in `stdenv` directly to
`buildPython*` or override it using e.g.

```
numpy.overridePythonAttrs(_: {
  stdenv = clangStdenv;
})
```

1 files changed, 4 insertions, 3 deletions

diff --git a/pkgs/development/interpreters/python/mk-python-derivation.nix b/pkgs/development/interpreters/python/mk-python-derivation.nix
index fbacf6bb23374..81308900f224a 100644
--- a/pkgs/development/interpreters/python/mk-python-derivation.nix
+++ b/pkgs/development/interpreters/python/mk-python-derivation.nix
@@ -102,13 +102,14 @@
 
 , disabledTestPaths ? []
 
+# Allow passing in a custom stdenv to buildPython*
+, stdenv ? python.stdenv
+
 , ... } @ attrs:
 
 assert (pyproject != null) -> (format == null);
 
 let
-  inherit (python) stdenv;
-
   format' =
     if pyproject != null then
       if pyproject then
@@ -194,7 +195,7 @@ let
   # Keep extra attributes from `attrs`, e.g., `patchPhase', etc.
   self = toPythonModule (stdenv.mkDerivation ((builtins.removeAttrs attrs [
     "disabled" "checkPhase" "checkInputs" "nativeCheckInputs" "doCheck" "doInstallCheck" "dontWrapPythonPrograms" "catchConflicts" "pyproject" "format"
-    "disabledTestPaths" "outputs"
+    "disabledTestPaths" "outputs" "stdenv"
   ]) // {
 
     name = namePrefix + name_;