How do I convert the C# .dll file to .so file

Converting a C# DLL file to a .so (shared object) file, which is typically used in Linux environments, involves several steps and tools. It's important to note that this process might not always be straightforward, as C# and .NET are primarily designed for Windows environments. Here's a general overview of how you might attempt this conversion:

Use .NET Core: .NET Core is a cross-platform version of the .NET framework that supports Linux. If your C# code is compatible with .NET Core code, you might be able to build a .NET Core application and then use Mono to generate a .so file.

Use Mono: Mono is an open-source implementation of the .NET framework that works on various platforms, including Linux. It includes tools to compile C# code and generate shared libraries. Here's a simplified process:

Install Mono on your Linux machine.
Use the mcs (Mono Compiler) command to compile your C# code into a .NET assembly (DLL).
Use the mkbundle command to create a native executable that includes the Mono runtime and your compiled assembly. This executable can be used as a shared library.

Ensure that the platform you are targeting supports the conversion from CIL to a native shared object file (.so). Typically, this would be a Unix-like system such as Linux. Native Code Generation: Use a tool like ".NET Core" or "Mono" to generate native code from the compiled CIL. This step transforms the CIL code into architecture-specific machine code that can be executed directly by the target platform. Once the native code generation is complete, it can be bundled into a shared object file (.so) using tools like "dotnet publish" or "mkbundle" depending on the compiler or framework being used. The resulting .so file contains the compiled C# code in a format suitable for execution on the target platform.

Converting a C# DLL file to an Android-compatible .so file requires a few steps. One option is to rewrite the C# code in a language compatible with Android, such as Java or C++. This involves manually porting the functionality to the new language. Alternatively, you can use cross-platform frameworks like Xamarin or Unity to create a solution that allows you to write C# code that can be used on Android. Another approach is to utilize a C#-to-C++ converter tool to convert the code into C++ code, which can then be compiled into an Android shared library (.so) using the Android NDK.

If you want to leverage the existing C# code in the DLL and minimize the need for a complete rewrite, you can consider using Xamarin or Unity. Xamarin allows you to write cross-platform applications using C#, while Unity is a game development platform that supports C#. Both options provide frameworks and tools to integrate the DLL functionality into an Android application.

Hi BeiBeiHe,

Thanks for posting your issue here.

However this platform is used for how-to discussions and sharing best practices for building any app with .NET.Since your issue is a technical question, welcome to post it in Microsoft Q&A forum, the support team and communities on Microsoft Q&A will help you for any technical questions.
Besides, it will be appreciated if you can share it here once you post this technical question Microsoft Q&A.
Best Regards,
Lan Huang