Fix inject problems (#820)

* CoreCLR: resolve and load nethost on demand instead of requiring it on load

* Remove nethost loading from C# side

* Added option to not chain Process.Dispose; see for last error only if result is empty

Dalamud.Boot/Dalamud.Boot.vcxproj

@@ -117,10 +117,6 @@
     <ClInclude Include="pch.h" />
     <ClInclude Include="veh.h" />
   </ItemGroup>
-  <ItemGroup>
-    <Library Include="..\lib\CoreCLR\nethost\libnethost.lib" />
-    <Library Include="..\lib\CoreCLR\nethost\nethost.lib" />
-  </ItemGroup>
   <Target Name="RemoveExtraFiles" AfterTargets="PostBuildEvent">
     <Delete Files="$(OutDir)$(TargetName).lib" />
     <Delete Files="$(OutDir)$(TargetName).exp" />

Dalamud.Boot/Dalamud.Boot.vcxproj.filters

@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <Filter Include="Library Files">
-      <UniqueIdentifier>{18be40ac-9367-46ff-b848-4c528aa97a8d}</UniqueIdentifier>
-      <Extensions>lib</Extensions>
-    </Filter>
     <Filter Include="CoreCLR">
       <UniqueIdentifier>{dc468303-865e-43bd-908f-a3542c4bb669}</UniqueIdentifier>
     </Filter>
@@ -56,12 +52,4 @@
       <Filter>Dalamud.Boot DLL</Filter>
     </ClInclude>
   </ItemGroup>
-  <ItemGroup>
-    <Library Include="..\lib\CoreCLR\nethost\nethost.lib">
-      <Filter>Library Files</Filter>
-    </Library>
-    <Library Include="..\lib\CoreCLR\nethost\libnethost.lib">
-      <Filter>Library Files</Filter>
-    </Library>
-  </ItemGroup>
 </Project>

Dalamud.Boot/dllmain.cpp

@@ -68,6 +68,7 @@ DllExport DWORD WINAPI Initialize(LPVOID lpParam)
 
     void* entrypoint_vfn;
     int result = InitializeClrAndGetEntryPoint(
+        g_hModule,
         runtimeconfig_path,
         module_path,
         L"Dalamud.EntryPoint, Dalamud",