com.unity.sysroot.linux-x86_64

The Linux-x86_64 sysroot package supplies the Linux x86_64 sysroot for building Linux IL2CPP players. You don’t need to install this package manually. The package manager automatically installs this package, along with com.unity.sysroot. You only need to install your chosen toolchain package.

For an overview of unity sysroot packages, see Unity Sysroot Package documentation.

Choosing the correct toolchain package

When you install a package to build the Linux IL2CPP player, choose the com.unity.toolchain.* package the based on your host (Editor) platform:

• Linux x86_64: com.unity.toolchain.linux-x86_64
• MacOS x86_64: com.unity.toolchain.macos-x86_64-linux-x86_64
• Windows x86_64: com.unity.toolchain.win-x86_64-linux-x86_64

Building a Linux IL2CPP player

When you have installed your toolchain package, go to Project Settings > Player > Configuration and set the ScriptingBackend to IL2CPP.

To build your project go to File > Build Settings, in the Target Platform dropdown select Linux, then click Build or Build and Run.