From 82e680f67f587abf9a6638d53778df56bad503b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jelmer=20Vernoo=C4=B3?= <jelmer@jelmer.uk>
Date: Tue, 23 Mar 2021 18:45:32 +0000
Subject: [PATCH] Cope with missing setup.py.

---
 ognibuild/buildsystem.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ognibuild/buildsystem.py b/ognibuild/buildsystem.py
index 017fa76..ec5fd16 100644
--- a/ognibuild/buildsystem.py
+++ b/ognibuild/buildsystem.py
@@ -245,6 +245,8 @@ class SetupPy(BuildSystem):
         raise FileNotFoundError(p)
 
     def _extract_setup(self, session=None, fixers=None):
+        if not self.has_setup_py:
+            return {}
         if session is None:
             return self._extract_setup_direct()
         else:
@@ -308,6 +310,8 @@ class SetupPy(BuildSystem):
     def test(self, session, resolver, fixers):
         if os.path.exists(os.path.join(self.path, 'tox.ini')):
             run_with_build_fixers(session, ['tox'], fixers)
+        elif self.pyproject:
+            run_with_build_fixers(session, [self.DEFAULT_PYTHON, "-m", "pep517.check", "."], fixers)
         elif self.has_setup_py:
             # Pre-emptively insall setuptools, since distutils doesn't provide
             # a 'test' subcommand and some packages fall back to distutils