From 458a6fbaa8236cbb8c8d697e5b43d088539033b7 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@acm.org>
Date: Sun, 1 Apr 2012 02:30:46 -0700
Subject: [PATCH] Issue #14463: Prevent _decimal.so compile failures in OS X
 installer builds.

---
 setup.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index eae1b85ba6f..fb8c4b604dd 100644
--- a/setup.py
+++ b/setup.py
@@ -1804,7 +1804,11 @@ class PyBuildExt(build_ext):
             sources = ['_decimal/_decimal.c']
             depends = ['_decimal/docstrings.h']
         else:
-            include_dirs = ['./Modules/_decimal/libmpdec']
+            srcdir = sysconfig.get_config_var('srcdir')
+            include_dirs = [os.path.abspath(os.path.join(srcdir,
+                                                         'Modules',
+                                                         '_decimal',
+                                                         'libmpdec'))]
             libraries = []
             sources = [
               '_decimal/_decimal.c',