74/150: gnu: python-entrypoints: Fix build and enable tests.

[guix-commits]

lbraun pushed a commit to branch wip-python-pep517
in repository guix.

commit 807b0ba54656a3a8ce8482ef20e12322533f31f0
Author: Lars-Dominik Braun <lars@6xq.net>
AuthorDate: Fri Dec 31 14:30:08 2021 +0100

    gnu: python-entrypoints: Fix build and enable tests.
    
    * gnu/packages/python-xyz.scm (python-entrypoints)[arguments]: Remove
    custom #:phase and override build backend.
    [native-inputs]: Add python-flit-core and python-pytest.
---
 gnu/packages/python-xyz.scm | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index ba970dad8e..a75c8494a4 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -12782,20 +12782,11 @@ systems, as a command line tool, and as a Python 
library.")
         (base32
          "0lc4si3xb7hza424414rdqdc3vng3kcrph8jbvjqb32spqddf3f7"))))
     (build-system python-build-system)
-    ;; The package does not come with a setup.py file, so we have to generate
-    ;; one ourselves.
     (arguments
-     `(#:tests? #f
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'create-setup.py
-           (lambda _
-             (call-with-output-file "setup.py"
-               (lambda (port)
-                 (format port "\
-from setuptools import setup
-setup(name='entrypoints', version='~a', py_modules=['entrypoints'])
-" ,version))))))))
+     `(;; The project uses an old entrypoint, which pulls in the entire flit
+       ;; project. flit_core is sufficient to build though.
+       #:build-backend "flit_core.buildapi"))
+    (native-inputs (list python-flit-core python-pytest))
     (home-page "https://github.com/takluyver/entrypoints";)
     (synopsis "Discover and load entry points from installed Python packages")
     (description "Entry points are a way for Python packages to advertise