From 1a9ebbecdef9c4cc61b448b33f4d3c3b36dba0f3 Mon Sep 17 00:00:00 2001
From: xorstream <xorstream@users.noreply.github.com>
Date: Sun, 22 Jan 2017 19:14:05 +1100
Subject: [PATCH] isnan() fix for msvc2013 onwards (#729)

* Changed some MSVC compatibility defines based on MSVC version.

* Added prebuild_script.bat to remove leftover configure generated files before building.

Also added project files and MSVC copies of configure generated files for all supported CPUs.

* Moved ./bindings/msvc_native into ./msvc

* Remove old project dir.

* isnan() fix for msvc2013 onwards
---
 qemu/include/qemu/compiler.h   | 6 ++++++
 qemu/include/qemu/host-utils.h | 9 ---------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/qemu/include/qemu/compiler.h b/qemu/include/qemu/compiler.h
index e74e7119..20909ea0 100644
--- a/qemu/include/qemu/compiler.h
+++ b/qemu/include/qemu/compiler.h
@@ -17,7 +17,13 @@
 
 #if _MSC_VER < MSC_VER_VS2013
 #define isinf(x) (!_finite(x))
+#if defined(_WIN64)
+#define isnan	_isnanf
+#else
+#define isnan	_isnan
 #endif
+#endif
+
 
 static double rint( double x )
 {
diff --git a/qemu/include/qemu/host-utils.h b/qemu/include/qemu/host-utils.h
index d8707451..f6157cfd 100644
--- a/qemu/include/qemu/host-utils.h
+++ b/qemu/include/qemu/host-utils.h
@@ -379,13 +379,4 @@ static inline int ctpop64(uint64_t val)
 # error Unknown sizeof long
 #endif
 
-#ifdef _MSC_VER
-#include <float.h>
-#if defined(_WIN64)
-#define isnan	_isnanf
-#else
-#define isnan	_isnan
-#endif
-#endif
-
 #endif