From d8197688122e6b3787283ef59fa5ddd3c518662b Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Mon, 23 May 2016 15:42:30 +0200
Subject: [PATCH 5/6] Fix building on Linux with clang/libc++

When using libc++, cmath isn't being pulled in,
resulting in

error: no member named 'sqrt' in namespace 'std'

Adding explicit include fixes it

(cherry picked from commit 3a3bbc39d5cba8d77c89f6652c5b9c24c9980497)
---
 kcms/touchpad/src/backends/x11/synapticstouchpad.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp b/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp
index d4742bf..eb222ae 100644
--- a/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp
+++ b/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp
@@ -46,6 +46,7 @@
  *      Peter Osterlund (petero2@telia.com)
  */
 
+#include <cmath>
 #include <QDebug>
 
 #include "synapticstouchpad.h"
-- 
2.7.4