Rust : インストール2026/01/30

	Rust をインストールします。
[1]	Rust のインストールと動作確認です。

root@dlp:~ #

pkg install -y rust

root@dlp:~ #

rustc --version

rustc 1.92.0 (ded5c06cf 2025-12-08) (built from a source tarball)

# テストプログラムを作成して動作確認

root@dlp:~ #

mkdir rust-test

root@dlp:~ #

cd rust-test

root@dlp:~/rust-test# cat > hello-rust.rs <<'EOF'
fn main() {
    println!("Hello Rust world !");
}
EOF

root@dlp:~/rust-test #

rustc hello-rust.rs

root@dlp:~/rust-test #

./hello-rust

Hello Rust world !

# Cargo で Hello World 動作確認

root@dlp:~ #

cargo --version

cargo 1.92.0 (344c4567c 2025-10-21) (built from a source tarball)
root@dlp:~ #

cargo new cargo-test --bin

    Creating binary (application) `cargo-test` package
note: see more `Cargo.toml` keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

root@dlp:~ #

cd cargo-test

root@dlp:~/cargo-test #

cargo build

   Compiling cargo-test v0.1.0 (/root/cargo-test)
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s

root@dlp:~/cargo-test #

cargo run

    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.01s
     Running `target/debug/cargo-test`
Hello, world!