wrapc 0.1.6

A zero-fuss, type-safe parser for rustc arguments, designed for RUSTC_WRAPPER tools
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

use wrapc::{Info, parse};

fn main() {
    // Example invocation via Cargo's RUSTC_WRAPPER protocol
    let args = vec![
        "wrapc",
        "-",
        "rustc",
        "--crate-name=my_crate",
        "--edition=2021",
        "-L",
        "native=/usr/lib",
        "-l",
        "static:+bundle,+whole-archive=mylib:renamed_lib",
        "--emit=link,dep-info=/tmp/dep.d",
        "-C",
        "opt-level=3",
        "-Clink-arg=-fuse-ld=lld",
        "src/main.rs",
        "-o",
        "sth.exe",
    ];

    let info: Info = parse(&args).expect("Failed to parse arguments");

    println!("{:?}", info);

    // Reconstruct args accurately for rustc execution
    let reconstructed = info.to_args();
    println!("\nReconstructed arguments: {:?}", reconstructed);
}