From 25e21507844372da18543a277faee2a9d4b2b724 Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Wed, 22 Nov 2017 15:16:37 -0500
Subject: [PATCH] handle conda build

---
 setup.py | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/setup.py b/setup.py
index e626c66576..d3e843179c 100644
--- a/setup.py
+++ b/setup.py
@@ -33,18 +33,24 @@
 
 import versioneer
 
-try:
-    import Cython
-except ImportError:
-    raise Exception("Install Cython before zipline.")
 
-try:
-    import numpy as np
-except ImportError:
-    raise Exception("Install numpy before zipline.")
+conda_build = os.path.basename(sys.argv[0]) in ('conda-build',  # unix
+                                                'conda-build-script.py')  # win
+
+if conda_build:
+    NumpyExtension = Extension
+else:
+    try:
+        import Cython
+    except ImportError:
+        raise Exception("Install Cython before zipline.")
 
+    try:
+        import numpy as np
+    except ImportError:
+        raise Exception("Install numpy before zipline.")
 
-NumpyExtension = partial(Extension, include_dirs=[np.get_include()])
+    NumpyExtension = partial(Extension, include_dirs=[np.get_include()])
 
 
 def window_specialization(typename):
@@ -240,9 +246,6 @@ def setup_requirements(requirements_path, module_names, strict_bounds,
     return module_lines
 
 
-conda_build = os.path.basename(sys.argv[0]) in ('conda-build',  # unix
-                                                'conda-build-script.py')  # win
-
 setup_requires = setup_requirements(
     'etc/requirements.txt',
     ('Cython', 'numpy'),