From 48c489155eb374986ac0ae23e26af7081a7d7c0d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 24 Jun 2016 14:56:14 +0530
Subject: [PATCH] Build monotonic agains -lrt on linux so that it works even on
 systems that have outdated versions of glibc

---
 setup/extensions.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup/extensions.py b/setup/extensions.py
index d309f5fa4f..f9038d2624 100644
--- a/setup/extensions.py
+++ b/setup/extensions.py
@@ -95,6 +95,7 @@ extensions = [
 
     Extension('monotonic',
         ['calibre/utils/monotonic.c'],
+        libraries=['rt'] if islinux else [],
         ),
 
     Extension('speedup',