Compile protobuf with Visual Studio 2017 and integrate with UE4 about libprotobuf_ue4 HOT 8 OPEN

// Copyright 2016 Code 4 Game. All Rights Reserved.
using System.IO;
using System;

using UnrealBuildTool;

public class libprotobuf : ModuleRules
{
    public libprotobuf(TargetInfo Target)
    {
        Type = ModuleType.External;

        bool is_supported = false;
        if ((Target.Platform == UnrealTargetPlatform.Win32) || (Target.Platform == UnrealTargetPlatform.Win64))
        {
            is_supported = true;

            string vs_path = "vs"
                + WindowsPlatform.GetVisualStudioCompilerVersionName()
                + ((Target.Platform == UnrealTargetPlatform.Win64) ? "win64" : "");
            string protobuf_lib_directory_full_path = System.IO.Path.Combine(ModuleDirectoryFullPath, "lib", vs_path);

            PublicLibraryPaths.Add(protobuf_lib_directory_full_path);

            PublicAdditionalLibraries.Add("libprotobuf.lib");

            Definitions.AddRange(
                new string[]
                {
                    ((Target.Platform == UnrealTargetPlatform.Win64) ? "WIN64" : "WIN32"),
                    "_WINDOWS",
                    "NDEBUG",
                    "GOOGLE_PROTOBUF_CMAKE_BUILD",
                });
        }

        if (is_supported)
        {
            string protobuf_code_directory_full_path = System.IO.Path.Combine(ModuleDirectoryFullPath, "protobuf", "src");

            PublicSystemIncludePaths.Add(protobuf_code_directory_full_path);
        }
        LoadGoogleProtocolBuffers(Target);
    }

    string ModuleDirectoryFullPath
    {
        get { return System.IO.Path.GetFullPath(ModuleDirectory); }
    }

    public bool LoadGoogleProtocolBuffers(TargetInfo Target)
    {
    bool isLibrarySupported = false;

    if ((Target.Platform == UnrealTargetPlatform.Win64)){
        isLibrarySupported = true;

        string LibrariesPath = Path.Combine(ThirdPartyPath, "libprotobuf", "lib");

        Console.WriteLine("... LibrariesPath -> " + LibrariesPath);
        PublicAdditionalLibraries.Add(Path.Combine(LibrariesPath, "libprotobufd" + ".lib"));
    }

    if (isLibrarySupported){
        string IncludePath= Path.Combine(ThirdPartyPath, "libprotobuf", "include");

        Console.WriteLine("... IncludePath -> " + IncludePath);
        PrivateIncludePaths.Add(IncludePath); }

        Definitions.Add(string.Format("WITH_GPB_BINDING={0}", isLibrarySupported ? 1 : 0));

        return isLibrarySupported;
    }
    private string ModulePath
    {
        get { return ModuleDirectory; }
    }
    private string ThirdPartyPath
    {
        get { return Path.GetFullPath(Path.Combine(ModulePath, "../../ThirdParty/")); }
    }

}

//Error messages when compiling my game

Schweregrad	Code	Beschreibung	Projekt	Datei	Zeile	Unterdrückungszustand
Fehler	C4800	"google::protobuf::internal::Atomic64": Variable wird auf booleschen Wert ("True" oder "False") gesetzt (Auswirkungen auf Leistungsverhalten möglich)	Community	C:\Users\Eli\Code\Unreal\Community\Source\ThirdParty\libprotobuf\protobuf\src\google\protobuf\io\coded_stream.h	857

Schweregrad	Code	Beschreibung	Projekt	Datei	Zeile	Unterdrückungszustand
Fehler	C4647	Verhaltensänderung: __is_pod(google::protobuf::internal::AuxillaryParseTableField) hat in früheren Versionen einen anderen Wert.	Community	C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\type_traits	414	

Schweregrad	Code	Beschreibung	Projekt	Datei	Zeile	Unterdrückungszustand
Fehler	C4541	"dynamic_cast" für polymorphen Typ "google::protobuf::Message" mit /GR- verwendet; unvorhersehbares Verhalten möglich	Community	C:\Users\Eli\UE4\UE_4.18\Engine\Source\Runtime\CoreUObject\Public\Templates\Casts.h	390	```