rust cross compile

To cross-compile Rust code to C, you can use the following steps:

1. Install the cross-compilation target:

rustup target add <target-triple>

Replace <target-triple> with the target architecture you want to cross-compile for, such as x86_64-unknown-linux-gnu or armv7-unknown-linux-gnueabihf.

1. Create a new Rust project or navigate to an existing one.

cargo new my_project
cd my_project

1. Open the Cargo.toml file and add the target architecture under the [target.<target-triple>] section. For example:

[target.'cfg(target_arch = "x86_64")']

Replace x86_64 with the target architecture you are cross-compiling for.

1. Build the project for the specified target architecture:

cargo build --target <target-triple>

Replace <target-triple> with the target architecture.

1. The compiled binary can be found in the target/<target-triple>/debug/ or target/<target-triple>/release/ directory, depending on whether you built the project in debug or release mode.