Increase warning level and treat warnings as errors in a release build.

Author: dlemstra

src/Configure.vcxproj

@@ -72,11 +72,13 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>EnableAllWarnings</WarningLevel>
+      <ExternalWarningLevel>TurnOffAllWarnings</ExternalWarningLevel>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <AdditionalIncludeDirectories>$(ProjectDir)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <AdditionalDependencies>rpcrt4.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -102,10 +104,13 @@
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>EnableAllWarnings</WarningLevel>
+      <ExternalWarningLevel>TurnOffAllWarnings</ExternalWarningLevel>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <AdditionalIncludeDirectories>$(ProjectDir)</AdditionalIncludeDirectories>
+      <TreatWarningAsError>true</TreatWarningAsError>
     </ClCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
@@ -208,4 +213,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>