From 14710df8fa3b8c31cdbf0243d268a006e667e13a Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@digia.com>
Date: Mon, 29 Sep 2014 11:06:17 +0200
Subject: [PATCH] Fix QNX build

Copy the MathExtra QNX workarounds from QtWebKit to QtScript.

Change-Id: I95fbeeb6669a69e74f4b8a64b148dc5eff8c8e16
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
---
 .../javascriptcore/JavaScriptCore/wtf/MathExtras.h   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h
index 7185c1b3..46b2241c 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h
@@ -40,6 +40,18 @@
 #include <machine/ieee.h>
 #endif
 
+#if OS(QNX)
+// FIXME: Look into a way to have cmath import its functions into both the standard and global
+// namespace. For now, we include math.h since the QNX cmath header only imports its functions
+// into the standard namespace.
+#include <math.h>
+// These macros from math.h conflict with the real functions in the std namespace.
+#undef signbit
+#undef isnan
+#undef isinf
+#undef isfinite
+#endif
+
 #ifndef M_PI
 const double piDouble = 3.14159265358979323846;
 const float piFloat = 3.14159265358979323846f;
-- 
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