[atk] Visual Studio builds: Enhance security of x64 binaries

[Chun-wei Fan <fanchunwei src gnome org>]

commit 7f7dc80732138fe9b8b3e8d8b8f3ce2556ce7e4e
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Oct 20 17:58:13 2017 +0800

    Visual Studio builds: Enhance security of x64 binaries
    
    Use the HIGHENTROPYVA linker option on x64 builds with MSVC 2012 and
    later to enhance the security of the built binaries.
    
    Pointed out by Ignacio Casal Quinteiro.

 win32/vs10/atk-build-defines.props |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/win32/vs10/atk-build-defines.props b/win32/vs10/atk-build-defines.props
index 3e0d96e..1b16038 100644
--- a/win32/vs10/atk-build-defines.props
+++ b/win32/vs10/atk-build-defines.props
@@ -27,6 +27,10 @@ nmake -f atk-introspection-msvc.mak CFG=$(Configuration) PREFIX=$(GlibEtcInstall
       
<AdditionalDependencies>glib-2.0.lib;gobject-2.0.lib;gmodule-2.0.lib;intl.lib;%(AdditionalDependencies)</AdditionalDependencies>
       
<AdditionalLibraryDirectories>$(GLibEtcInstallRoot)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>$(OutDir)$(AtkDllPrefix)$(ProjectName)$(AtkDllSuffix).pdb</ProgramDatabaseFile>
+      <AdditionalOptions Condition="'$(VisualStudioVersion)|$(Platform)'=='11.0|x64'">/HIGHENTROPYVA 
%(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions Condition="'$(VisualStudioVersion)|$(Platform)'=='12.0|x64'">/HIGHENTROPYVA 
%(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions Condition="'$(VisualStudioVersion)|$(Platform)'=='14.0|x64'">/HIGHENTROPYVA 
%(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions Condition="'$(VisualStudioVersion)|$(Platform)'=='15.0|x64'">/HIGHENTROPYVA 
%(AdditionalOptions)</AdditionalOptions>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>