【MYD-Y6ULX试用体验】建立开发环境

$ curl https:// sh.rustup.rs -sSf | sh

$ rustc --version

$ rustup add armv7-unknown-linux-gnueabi

$ cargo new --bin hello

$ cd hello
$ cat src/main.rs
fn main() {
    println!("Hello, world!");
}

$ cargo run
Hello, world!

$ cargo build --target armv7-unknown-linux-gnueabihf

$ file target/armv7-unknown-linux-gnueabihf/debug/hello
    target/armv7-unknown-linux-gnueabihf/debug/hello: ELF 32-bit LSB shared object, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux 2.6.16, BuildID[sha1]=972f1d9d07cedaec48e66bf11b2f62b0adef9346, not stripped

# chmod +x hello

# ./hello
Hello, world!