10 lines
290 B
Rust
10 lines
290 B
Rust
use std::{env::var_os, fs::{create_dir, File}, os::unix::process::CommandExt, process::Command};
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fn main() {
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Err(
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Command::new(var_os("rustc").unwrap())
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.arg("--print=cfg")
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.stdout(File::create(var_os("out").unwrap()).unwrap())
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.exec())
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.unwrap()
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}
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