From bd999466186a41890d6e40fe4cad483f8b9f3962 Mon Sep 17 00:00:00 2001
From: Scott Peshak <scott@peshak.net>
Date: Sat, 19 Mar 2016 23:29:49 -0500
Subject: [PATCH] Fix configure script for OS X

The Debian/Ubuntu checks were causing the configure script to die on OS
X.  This is a really cheap fix.
---
 configure | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/configure b/configure
index 77f2bd935..b5643c1b1 100755
--- a/configure
+++ b/configure
@@ -44,10 +44,13 @@ done
 
 # Cmake defaults CMAKE_INSTALL_PREFIX=/usr/local.
 # This is not good for debian, so try to detect debian/ubuntu.
-grep -i ubuntu /etc/issue > /dev/null 2> /dev/null || grep -i debian /etc/issue > /dev/null 2> /dev/null
-if [ $? == 0 ]
+if [ `uname` == 'Linux' ]
 then
-   PREFIX=/usr;
+   grep -i ubuntu /etc/issue > /dev/null 2> /dev/null || grep -i debian /etc/issue > /dev/null 2> /dev/null
+   if [ $? == 0 ]
+   then
+     PREFIX=/usr;
+   fi
 fi
 
 echo "Prefix: $PREFIX";