From 728f1568d81cd87cd42f4d08e5f3f4f240a272a3 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Wed, 15 Dec 2021 08:28:27 +0100
Subject: gnu: python-setuptools-for-tensorflow: Fix build.

* gnu/packages/python-xyz.scm (python-setuptools-for-tensorflow)[arguments]:
Add phase 'compatibility-fixes; disable tests.
[native-inputs]: Add python-pytest, python-mock, and python-six.
---
 gnu/packages/python-xyz.scm | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 8d3b582841..7f32fd2c48 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -1810,7 +1810,7 @@ (define-public python-setuptools-declarative-requirements
 @code{setup.cfg}.")
     (license license:asl2.0)))
 
-;; The setuptools provided by Python 3.7.4 is too new for Tensorflow.
+;; The setuptools provided by Python 3.9 is too new for Tensorflow.
 (define-public python-setuptools-for-tensorflow
   (hidden-package
    (package
@@ -1821,7 +1821,21 @@ (define-public python-setuptools-for-tensorflow
                (uri (pypi-uri "setuptools" version ".zip"))
                (sha256
                 (base32
-                 "1mzdhvfhnv4lggxa8rjl0dzqxvfx377gg5sqs57v89wrp09lwj65")))))))
+                 "1mzdhvfhnv4lggxa8rjl0dzqxvfx377gg5sqs57v89wrp09lwj65"))))
+     (arguments
+      `(#:tests? #f                     ; tests require vendored resources
+        #:phases
+        (modify-phases %standard-phases
+          (add-after 'unpack 'compatibility-fixes
+            (lambda _
+              ;; Python 3.9 no longer has HTMLParser
+              (substitute* "setuptools/py33compat.py"
+                (("html_parser.HTMLParser\\(\\).unescape")
+                 "html.unescape"))
+              ;; This needs distutils.msvc9compiler
+              (delete-file "setuptools/tests/test_msvc.py"))))))
+     (native-inputs
+      (list python-pytest python-mock python-six)))))
 
 (define-public python-uniseg
   (package
-- 
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