From e80bdc1bfd844c3645dae0c019db5ce311dbce78 Mon Sep 17 00:00:00 2001
From: Christian Ullrich <Christian Ullrich>
Date: Tue, 15 Dec 2015 20:55:43 +0100
Subject: [PATCH] Work around late initialization in distutils._msvccompiler.

This fixes Github issue #380.
---
 setup.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.py b/setup.py
index 2de8c5ef..9870af84 100644
--- a/setup.py
+++ b/setup.py
@@ -301,6 +301,8 @@ class psycopg_build_ext(build_ext):
             except AttributeError:
                 ext_path = os.path.join(self.build_lib,
                         'psycopg2', '_psycopg.pyd')
+            if not self.compiler.initialized:
+                self.compiler.initialize()
             self.compiler.spawn(
                 ['mt.exe', '-nologo', '-manifest',
                  os.path.join('psycopg', manifest),