Windows msbuild build updates

15 files changed, 60 insertions, 30 deletions

diff --git a/cpp/test/IceStorm/federation/msbuild/publisher/publisher.vcxproj b/cpp/test/IceStorm/federation/msbuild/publisher/publisher.vcxproj
index 10fa882a7e2..97cd3b34113 100644
--- a/cpp/test/IceStorm/federation/msbuild/publisher/publisher.vcxproj
+++ b/cpp/test/IceStorm/federation/msbuild/publisher/publisher.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{F2FC008C-2972-481A-9E30-2D194E1DBAD7}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -264,5 +266,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/federation/msbuild/subscriber/subscriber.vcxproj b/cpp/test/IceStorm/federation/msbuild/subscriber/subscriber.vcxproj
index a6facfa65ba..50186ef48f3 100644
--- a/cpp/test/IceStorm/federation/msbuild/subscriber/subscriber.vcxproj
+++ b/cpp/test/IceStorm/federation/msbuild/subscriber/subscriber.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{5150E36B-EDF1-410B-A7D7-7B0D75AB92C4}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -304,5 +306,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/federation2/msbuild/publisher/publisher.vcxproj b/cpp/test/IceStorm/federation2/msbuild/publisher/publisher.vcxproj
index b3434ec3434..468a0fe7f0c 100644
--- a/cpp/test/IceStorm/federation2/msbuild/publisher/publisher.vcxproj
+++ b/cpp/test/IceStorm/federation2/msbuild/publisher/publisher.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{FA05E973-3F45-4C5A-8226-BBDAD8F9DE4F}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -264,5 +266,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/federation2/msbuild/subscriber/subscriber.vcxproj b/cpp/test/IceStorm/federation2/msbuild/subscriber/subscriber.vcxproj
index 2ada2dc3bfd..8748be7ed6d 100644
--- a/cpp/test/IceStorm/federation2/msbuild/subscriber/subscriber.vcxproj
+++ b/cpp/test/IceStorm/federation2/msbuild/subscriber/subscriber.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{E879E538-6746-4EEE-8D70-0FC80B8A2FAC}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -304,5 +306,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/rep1/msbuild/publisher/publisher.vcxproj b/cpp/test/IceStorm/rep1/msbuild/publisher/publisher.vcxproj
index e4c8855c4e1..b9437c5e408 100644
--- a/cpp/test/IceStorm/rep1/msbuild/publisher/publisher.vcxproj
+++ b/cpp/test/IceStorm/rep1/msbuild/publisher/publisher.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{58B8CF53-AC7C-4FE5-ABA1-A356034BFE10}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -264,5 +266,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/rep1/msbuild/sub/sub.vcxproj b/cpp/test/IceStorm/rep1/msbuild/sub/sub.vcxproj
index 851bab04eeb..83ef886e65b 100644
--- a/cpp/test/IceStorm/rep1/msbuild/sub/sub.vcxproj
+++ b/cpp/test/IceStorm/rep1/msbuild/sub/sub.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{E6690528-7BB9-4B8E-8F15-4F3C58A736B9}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -304,5 +306,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/rep1/msbuild/subscriber/subscriber.vcxproj b/cpp/test/IceStorm/rep1/msbuild/subscriber/subscriber.vcxproj
index 5f1ed7fb929..d16948378cd 100644
--- a/cpp/test/IceStorm/rep1/msbuild/subscriber/subscriber.vcxproj
+++ b/cpp/test/IceStorm/rep1/msbuild/subscriber/subscriber.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{CB22725D-1669-4945-83D3-81CA767F0B56}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -304,5 +306,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/repgrid/msbuild/client.vcxproj b/cpp/test/IceStorm/repgrid/msbuild/client.vcxproj
index d0502aeb2be..4230a054965 100644
--- a/cpp/test/IceStorm/repgrid/msbuild/client.vcxproj
+++ b/cpp/test/IceStorm/repgrid/msbuild/client.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{C988F9AD-ED3C-4796-A7F5-CE7678FD689A}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -264,5 +266,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/repstress/msbuild/control/control.vcxproj b/cpp/test/IceStorm/repstress/msbuild/control/control.vcxproj
index f8262cd2500..ae2575ac405 100644
--- a/cpp/test/IceStorm/repstress/msbuild/control/control.vcxproj
+++ b/cpp/test/IceStorm/repstress/msbuild/control/control.vcxproj
@@ -334,6 +334,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{7C5AB509-3BB9-43F7-B4BA-D8D57BDED7BA}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -378,7 +380,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -449,5 +451,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/repstress/msbuild/publisher/publisher.vcxproj b/cpp/test/IceStorm/repstress/msbuild/publisher/publisher.vcxproj
index 31bf33bd28c..3c27ec6536f 100644
--- a/cpp/test/IceStorm/repstress/msbuild/publisher/publisher.vcxproj
+++ b/cpp/test/IceStorm/repstress/msbuild/publisher/publisher.vcxproj
@@ -334,6 +334,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{A6F10BA0-D8BC-4CE6-A6B0-E9C556F4FCC0}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -378,7 +380,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -409,5 +411,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/repstress/msbuild/subscriber/subscriber.vcxproj b/cpp/test/IceStorm/repstress/msbuild/subscriber/subscriber.vcxproj
index 94a7cb9a09a..c745aadfde5 100644
--- a/cpp/test/IceStorm/repstress/msbuild/subscriber/subscriber.vcxproj
+++ b/cpp/test/IceStorm/repstress/msbuild/subscriber/subscriber.vcxproj
@@ -334,6 +334,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{6020F924-5846-452A-B704-BA762AC106DD}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -378,7 +380,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -449,5 +451,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/single/msbuild/publisher/publisher.vcxproj b/cpp/test/IceStorm/single/msbuild/publisher/publisher.vcxproj
index 01f840de9ea..5c6f8cb6767 100644
--- a/cpp/test/IceStorm/single/msbuild/publisher/publisher.vcxproj
+++ b/cpp/test/IceStorm/single/msbuild/publisher/publisher.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{83801760-CFF3-4B11-9CA5-4598C0DBC442}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -264,5 +266,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/single/msbuild/subscriber/subscriber.vcxproj b/cpp/test/IceStorm/single/msbuild/subscriber/subscriber.vcxproj
index 43a2084fef8..f757e20a974 100644
--- a/cpp/test/IceStorm/single/msbuild/subscriber/subscriber.vcxproj
+++ b/cpp/test/IceStorm/single/msbuild/subscriber/subscriber.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{7186CBA9-18FE-4868-8A2F-2CF50F66132A}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -304,5 +306,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/stress/msbuild/publisher/publisher.vcxproj b/cpp/test/IceStorm/stress/msbuild/publisher/publisher.vcxproj
index 47543625f3c..a3975bafee6 100644
--- a/cpp/test/IceStorm/stress/msbuild/publisher/publisher.vcxproj
+++ b/cpp/test/IceStorm/stress/msbuild/publisher/publisher.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{1F040862-DAB3-4F65-893D-0023BD2BD0E4}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -264,5 +266,5 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file
diff --git a/cpp/test/IceStorm/stress/msbuild/subscriber/subscriber.vcxproj b/cpp/test/IceStorm/stress/msbuild/subscriber/subscriber.vcxproj
index cf8d1fa3168..ae719539f24 100644
--- a/cpp/test/IceStorm/stress/msbuild/subscriber/subscriber.vcxproj
+++ b/cpp/test/IceStorm/stress/msbuild/subscriber/subscriber.vcxproj
@@ -189,6 +189,8 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{529BDB9A-7714-4CC6-A116-189159D8CC4A}</ProjectGuid>
     <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <IceBuilderCppProps Condition="!Exists('$(IceBuilderCppProps)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.props', SearchOption.AllDirectories))</IceBuilderCppProps>
+    <IceBuilderCppTargets Condition="!Exists('$(IceBuilderCppTargets)')">$([System.IO.Directory]::GetFiles('$(LocalAppData)\Microsoft\VisualStudio\$(VisualStudioVersion)\Extensions', 'IceBuilder.Cpp.targets', SearchOption.AllDirectories))</IceBuilderCppTargets>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -233,7 +235,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\..\..\..\msbuild\ice.test.props" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.props" />
+  <Import Project="$(IceBuilderCppProps)" Condition="Exists('$(IceBuilderCppProps)')" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
@@ -304,5 +306,5 @@
   </ItemDefinitionGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <Import Project="$(LOCALAPPDATA)\ZeroC\IceBuilder\IceBuilder.Cpp.targets" />
+  <Import Project="$(IceBuilderCppTargets)" Condition="Exists('$(IceBuilderCppTargets)')" />
 </Project>
\ No newline at end of file