Support legacy setup.py installs

Author: cpburnz

CHANGES.rst

@@ -3,6 +3,17 @@ Change History
 ==============
 
 
+0.10.1 (TBD)
+------------
+
+Bug fixes:
+
+- `Issue #61`_: Dist failure for Fedora, CentOS, EPEL.
+
+
+.. _`Issue #61`: https://github.com/cpburnz/python-pathspec/issues/61
+
+
 0.10.0 (2022-08-30)
 -------------------
 

setup.py

@@ -0,0 +1,17 @@
+"""
+This setup script only exists to support installations where pip cannot
+be used such as for system packages.
+"""
+
+import setuptools
+import sys
+
+if int(setuptools.__version__.split(".")[0]) < 61:
+	sys.stderr.write((
+		"WARNING: Installed version of setuptools, {version}, is too old. "
+		"Version 61.0.0 is required for the pyproject.toml configuration "
+		"to load. This will most likely build and install as a packaged "
+		"named 'UNKNOWN'.\n"
+	).format(version=setuptools.__version__))
+
+setuptools.setup()