From 67095375e492b02ca75348f84b28acc5a40be387 Mon Sep 17 00:00:00 2001
From: Dom Hudson <dom.hudson@thoughtriver.com>
Date: Tue, 8 May 2018 17:18:49 +0100
Subject: [PATCH] Fixing setup.py see
 https://github.com/pybind/python_example/issues/32

---
 setup.py | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/setup.py b/setup.py
index f525751de..a994ed986 100644
--- a/setup.py
+++ b/setup.py
@@ -12,17 +12,26 @@
 from __future__ import print_function
 from __future__ import unicode_literals
 
+import os
+import setuptools
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
+import subprocess
 import sys
-import setuptools
-import os
+
 
 __version__ = '0.8.22'
 FASTTEXT_SRC = "src"
 
-# Based on https://github.com/pybind/python_example
 
+try:
+    import pybind11
+except ImportError:
+    if subprocess.call([sys.executable, '-m', 'pip', 'install', 'pybind11']):
+        raise RuntimeError('pybind11 install failed.')
+
+
+# Based on https://github.com/pybind/python_example
 
 class get_pybind_include(object):
     """Helper class to determine the pybind11 include path