Index: src/chext/chext.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/chext/chext.vc140.vcxproj	(.../chext.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/chext/chext.vc140.vcxproj	(.../chext.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -48,13 +48,15 @@
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -74,13 +76,15 @@
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -416,6 +420,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -456,6 +461,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -511,6 +517,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -552,6 +559,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"