Restore build-backend and remove switch to avoid pep517. Ref #1644.

pypa · Dec 1, 2019 · 7a709b6 · 7a709b6
1 parent cbd977b
commit 7a709b6
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Showing 2 changed files with 2 additions and 7 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,5 +1,6 @@
 [build-system]
-requires = ["wheel"]
+requires = ["setuptools >= 40.8", "wheel"]
+build-backend = "setuptools.build_meta"
 
 [tool.towncrier]
     package = "setuptools"

diff --git a/tools/tox_pip.py b/tools/tox_pip.py
@@ -21,12 +21,6 @@ def pip(args):
     pypath = pypath.split(os.pathsep) if pypath is not None else []
     pypath.insert(0, TOX_PIP_DIR)
     os.environ['PYTHONPATH'] = os.pathsep.join(pypath)
-    # Disable PEP 517 support when using editable installs.
-    for n, a in enumerate(args):
-        if not a.startswith('-'):
-            if a in 'install' and '-e' in args[n:]:
-                args.insert(n + 1, '--no-use-pep517')
-            break
     # Fix call for setuptools editable install.
     for n, a in enumerate(args):
         if a == '.':