From 1fec39ef0b858a392b4dec4f3ff76a592cfd0de9 Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanchunwei@src.gnome.org>
Date: Wed, 6 Jan 2016 21:12:19 +0800
Subject: [PATCH] Visual Studio builds: Use _USE_MATH_DEFINES

... to fix the build as some C99 math constant macros are being used, such
as M_SQRT2.
---
 build/win32/vs10/gtk3-build-defines.props  | 2 +-
 build/win32/vs9/gtk3-build-defines.vsprops | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/build/win32/vs10/gtk3-build-defines.props b/build/win32/vs10/gtk3-build-defines.props
index 7d0b7219ec..2f05f239e8 100644
--- a/build/win32/vs10/gtk3-build-defines.props
+++ b/build/win32/vs10/gtk3-build-defines.props
@@ -19,7 +19,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalIncludeDirectories>..\..\..;$(GlibEtcInstallRoot)\lib\glib-2.0\include;$(GlibEtcInstallRoot)\include\glib-2.0;$(GlibEtcInstallRoot)\include;$(GlibEtcInstallRoot)\include\cairo;$(GlibEtcInstallRoot)\include\atk-1.0;$(GlibEtcInstallRoot)\include\pango-1.0;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>HAVE_CONFIG_H;G_DISABLE_SINGLE_INCLUDES;ATK_DISABLE_SINGLE_INCLUDES;GDK_PIXBUF_DISABLE_SINGLE_INCLUDES;GTK_DISABLE_SINGLE_INCLUDES;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>HAVE_CONFIG_H;G_DISABLE_SINGLE_INCLUDES;ATK_DISABLE_SINGLE_INCLUDES;GDK_PIXBUF_DISABLE_SINGLE_INCLUDES;GTK_DISABLE_SINGLE_INCLUDES;_USE_MATH_DEFINES;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ForcedIncludeFiles>msvc_recommended_pragmas.h;%(ForcedIncludeFiles)</ForcedIncludeFiles>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/d2Zi+ %(AdditionalOptions)</AdditionalOptions>
diff --git a/build/win32/vs9/gtk3-build-defines.vsprops b/build/win32/vs9/gtk3-build-defines.vsprops
index 68ed8033e5..f472c7c239 100644
--- a/build/win32/vs9/gtk3-build-defines.vsprops
+++ b/build/win32/vs9/gtk3-build-defines.vsprops
@@ -10,7 +10,7 @@
 	<Tool
 		Name="VCCLCompilerTool"
 		AdditionalIncludeDirectories="..\..\..;$(GlibEtcInstallRoot)\lib\glib-2.0\include;$(GlibEtcInstallRoot)\include\glib-2.0;$(GlibEtcInstallRoot)\include;$(GlibEtcInstallRoot)\include\cairo;$(GlibEtcInstallRoot)\include\atk-1.0;$(GlibEtcInstallRoot)\include\pango-1.0;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0"
-		PreprocessorDefinitions="HAVE_CONFIG_H;G_DISABLE_SINGLE_INCLUDES;ATK_DISABLE_SINGLE_INCLUDES;GDK_PIXBUF_DISABLE_SINGLE_INCLUDES;GTK_DISABLE_SINGLE_INCLUDES"
+		PreprocessorDefinitions="HAVE_CONFIG_H;G_DISABLE_SINGLE_INCLUDES;ATK_DISABLE_SINGLE_INCLUDES;GDK_PIXBUF_DISABLE_SINGLE_INCLUDES;GTK_DISABLE_SINGLE_INCLUDES;_USE_MATH_DEFINES"
 		ForcedIncludeFiles="msvc_recommended_pragmas.h"
 		AdditionalOptions="/MP"
 	/>