Create a simple project to create version.h.

Run before any other project.

Avoids trying to create and replace version.h more than once which
led to file-locking errors with multicore builds.

Signed-off-by: Ralph Giles <giles@mozilla.com>

7 files changed, 260 insertions, 67 deletions

diff --git a/win32/VS2015/celt.vcxproj b/win32/VS2015/celt.vcxproj
index 273ee4df..1499f56d 100644
--- a/win32/VS2015/celt.vcxproj
+++ b/win32/VS2015/celt.vcxproj
@@ -249,8 +249,10 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -291,8 +293,10 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -334,8 +338,10 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -377,8 +383,10 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -426,8 +434,10 @@
       <OptimizeReferences>true</OptimizeReferences>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -475,8 +485,10 @@
       <OptimizeReferences>true</OptimizeReferences>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -525,8 +537,10 @@
       <OptimizeReferences>true</OptimizeReferences>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -575,8 +589,10 @@
       <OptimizeReferences>true</OptimizeReferences>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
diff --git a/win32/VS2015/generate_version.vcxproj b/win32/VS2015/generate_version.vcxproj
new file mode 100644
index 00000000..820dc192
--- /dev/null
+++ b/win32/VS2015/generate_version.vcxproj
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Any|Win32">
+      <Configuration>Any</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}</ProjectGuid>
+    <RootNamespace>generate_version</RootNamespace>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Any|Win32'" Label="Configuration">
+    <ConfigurationType>Utility</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Any|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Any|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+    <CustomBuildStep>
+      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
+    </CustomBuildStep>
+    <CustomBuildStep>
+      <Message>Generating version.h</Message>
+    </CustomBuildStep>
+    <CustomBuildStep>
+      <TreatOutputAsContent>false</TreatOutputAsContent>
+    </CustomBuildStep>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <CustomBuild Include="..\genversion.bat">
+      <FileType>Document</FileType>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Any|Win32'">"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Any|Win32'">Generating version.h</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Any|Win32'">$(ProjectDir)..\..\win32\version.h</Outputs>
+    </CustomBuild>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/win32/VS2015/opus.sln b/win32/VS2015/opus.sln
index 24bead43..25ec6f14 100644
--- a/win32/VS2015/opus.sln
+++ b/win32/VS2015/opus.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.23107.0
+VisualStudioVersion = 14.0.25123.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opus", "opus.vcxproj", "{219EC965-228A-1824-174D-96449D05F88A}"
 	ProjectSection(ProjectDependencies) = postProject
@@ -12,6 +12,9 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opus", "opus.vcxproj", "{21
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "celt", "celt.vcxproj", "{245603E3-F580-41A5-9632-B25FE3372CBF}"
+	ProjectSection(ProjectDependencies) = postProject
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA} = {77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}
+	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opus_demo", "opus_demo.vcxproj", "{016C739D-6389-43BF-8D88-24B2BF6F620F}"
 	ProjectSection(ProjectDependencies) = postProject
@@ -46,10 +49,21 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "test_opus_encode", "test_op
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "silk_float", "silk_float.vcxproj", "{9C4961D2-5DDB-40C7-9BE8-CA918DC4E782}"
+	ProjectSection(ProjectDependencies) = postProject
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA} = {77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}
+	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "silk_common", "silk_common.vcxproj", "{C303D2FC-FF97-49B8-9DDD-467B4C9A0B16}"
+	ProjectSection(ProjectDependencies) = postProject
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA} = {77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}
+	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "silk_fixed", "silk_fixed.vcxproj", "{8484C90D-1561-402F-A91D-2DB10F8C5171}"
+	ProjectSection(ProjectDependencies) = postProject
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA} = {77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "generate_version", "generate_version.vcxproj", "{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -207,6 +221,22 @@ Global
 		{8484C90D-1561-402F-A91D-2DB10F8C5171}.ReleaseDLL|Win32.Build.0 = ReleaseDLL|Win32
 		{8484C90D-1561-402F-A91D-2DB10F8C5171}.ReleaseDLL|x64.ActiveCfg = ReleaseDLL|x64
 		{8484C90D-1561-402F-A91D-2DB10F8C5171}.ReleaseDLL|x64.Build.0 = ReleaseDLL|x64
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Debug|Win32.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Debug|Win32.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Debug|x64.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Debug|x64.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.DebugDLL|Win32.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.DebugDLL|Win32.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.DebugDLL|x64.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.DebugDLL|x64.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Release|Win32.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Release|Win32.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Release|x64.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.Release|x64.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.ReleaseDLL|Win32.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.ReleaseDLL|Win32.Build.0 = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.ReleaseDLL|x64.ActiveCfg = Any|Win32
+		{77C41C23-C4D0-4B86-9E1B-16BCD80FC0CA}.ReleaseDLL|x64.Build.0 = Any|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/win32/VS2015/opus.vcxproj b/win32/VS2015/opus.vcxproj
index 0559aa60..2621fc10 100644
--- a/win32/VS2015/opus.vcxproj
+++ b/win32/VS2015/opus.vcxproj
@@ -188,8 +188,10 @@
       <AdditionalDependencies>celt.lib;silk_common.lib;silk_fixed.lib;silk_float.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -236,8 +238,10 @@
       <EnableCOMDATFolding>false</EnableCOMDATFolding>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -283,8 +287,10 @@
       <AdditionalDependencies>celt.lib;silk_common.lib;silk_fixed.lib;silk_float.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -331,8 +337,10 @@
       <EnableCOMDATFolding>false</EnableCOMDATFolding>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -386,8 +394,10 @@
       <LinkStatus>false</LinkStatus>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -439,8 +449,10 @@
       <LargeAddressAware>true</LargeAddressAware>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -490,8 +502,10 @@
       <LinkStatus>false</LinkStatus>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -542,8 +556,10 @@
       <LargeAddressAware>true</LargeAddressAware>
     </Link>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
diff --git a/win32/VS2015/silk_common.vcxproj b/win32/VS2015/silk_common.vcxproj
index 2df939b0..47487380 100644
--- a/win32/VS2015/silk_common.vcxproj
+++ b/win32/VS2015/silk_common.vcxproj
@@ -190,8 +190,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -235,8 +237,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -281,8 +285,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -327,8 +333,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -379,8 +387,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -431,8 +441,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -484,8 +496,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -537,8 +551,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
diff --git a/win32/VS2015/silk_fixed.vcxproj b/win32/VS2015/silk_fixed.vcxproj
index ba1b5152..17a57db0 100644
--- a/win32/VS2015/silk_fixed.vcxproj
+++ b/win32/VS2015/silk_fixed.vcxproj
@@ -186,6 +186,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">
     <ClCompile>
@@ -219,6 +223,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
@@ -253,6 +261,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">
     <ClCompile>
@@ -287,6 +299,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
@@ -327,6 +343,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">
     <ClCompile>
@@ -367,6 +387,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
@@ -408,6 +432,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">
     <ClCompile>
@@ -449,6 +477,10 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\..\include\opus_types.h" />
diff --git a/win32/VS2015/silk_float.vcxproj b/win32/VS2015/silk_float.vcxproj
index e55e76d1..562ac4c3 100644
--- a/win32/VS2015/silk_float.vcxproj
+++ b/win32/VS2015/silk_float.vcxproj
@@ -147,12 +147,14 @@
     <OutDir>$(Platform)\$(Configuration)\</OutDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <CustomBuildBeforeTargets>Compile</CustomBuildBeforeTargets>
+    <CustomBuildBeforeTargets>
+    </CustomBuildBeforeTargets>
     <IntDir>$(Platform)\$(Configuration)\$(ProjectName)\</IntDir>
     <OutDir>$(Platform)\$(Configuration)\</OutDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">
-    <CustomBuildBeforeTargets>Compile</CustomBuildBeforeTargets>
+    <CustomBuildBeforeTargets>
+    </CustomBuildBeforeTargets>
     <IntDir>$(Platform)\$(Configuration)\$(ProjectName)\</IntDir>
     <OutDir>$(Platform)\$(Configuration)\</OutDir>
   </PropertyGroup>
@@ -189,8 +191,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -234,8 +238,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -280,8 +286,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -326,8 +334,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -378,8 +388,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -430,8 +442,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -483,8 +497,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>
@@ -536,8 +552,10 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
     </Lib>
     <PreBuildEvent>
-      <Command>"$(ProjectDir)..\..\win32\genversion.bat" "$(ProjectDir)..\..\win32\version.h" PACKAGE_VERSION</Command>
-      <Message>Generating version.h</Message>
+      <Command>
+      </Command>
+      <Message>
+      </Message>
     </PreBuildEvent>
     <CustomBuildStep>
       <Command>