From 18e258fd17f4bc71822557fe4728b22e5f566d3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jelmer=20Vernoo=C4=B3?= <jelmer@jelmer.uk>
Date: Fri, 19 Mar 2021 20:52:36 +0000
Subject: [PATCH] Handle missing setup.cfg.

---
 ognibuild/buildsystem.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ognibuild/buildsystem.py b/ognibuild/buildsystem.py
index 92c7402..943103d 100644
--- a/ognibuild/buildsystem.py
+++ b/ognibuild/buildsystem.py
@@ -236,7 +236,10 @@ class SetupPy(BuildSystem):
 
     def load_setup_cfg(self):
         from setuptools.config import read_configuration
-        return read_configuration(os.path.join(self.path, 'setup.cfg'))
+        p = os.path.join(self.path, 'setup.cfg')
+        if os.path.exists(p):
+            return read_configuration(p)
+        raise FileNotFoundError(p)
 
     def _extract_setup(self, session=None, fixers=None):
         if session is None: