From 0fbf7b428bde7b6e4d7dd50f2cca63a3ee8238cb Mon Sep 17 00:00:00 2001
From: Paul Sutherland <paul@homemade-logic.com>
Date: Wed, 26 Oct 2016 15:08:36 -0800
Subject: [PATCH] DEV delete old *.c and *.so files with rebuild-cython.sh for
 Darwin/OSX (#1560)

---
 etc/rebuild-cython.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etc/rebuild-cython.sh b/etc/rebuild-cython.sh
index 8be2da78..49ffa1a7 100755
--- a/etc/rebuild-cython.sh
+++ b/etc/rebuild-cython.sh
@@ -1,3 +1,8 @@
 #!/bin/bash
-find zipline tests -regex '.*\.\(c\|so\)' -exec rm {} +
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    find -E zipline tests -regex '.*\.(c|so)' -exec rm {} +
+else
+    find zipline tests -regex '.*\.\(c\|so\)' -exec rm {} +
+fi
 python setup.py build_ext --inplace