From 9a19f0ed16044ee467ab511be3b132d42ed1cae2 Mon Sep 17 00:00:00 2001
From: Alex Willmer <alex@moreati.org.uk>
Date: Tue, 23 Nov 2021 23:49:00 +0000
Subject: [PATCH] mitogen.master: Fix stdlib discovery when sys.prefix contains
 symlinks

This can be he case when Python has been installed with Homebrew.
---
 mitogen/master.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mitogen/master.py b/mitogen/master.py
index e54795cb..806120d6 100644
--- a/mitogen/master.py
+++ b/mitogen/master.py
@@ -108,7 +108,7 @@ def _stdlib_paths():
     ]
     prefixes = (getattr(sys, a, None) for a in attr_candidates)
     version = 'python%s.%s' % sys.version_info[0:2]
-    s = set(os.path.abspath(os.path.join(p, 'lib', version))
+    s = set(os.path.realpath(os.path.join(p, 'lib', version))
             for p in prefixes if p is not None)
 
     # When running 'unit2 tests/module_finder_test.py' in a Py2 venv on Ubuntu