rustflags.rs - Codebrowser

1	use std::env;
2	use std::ffi::OsString;
3
4	const RUSTFLAGS: &str = "RUSTFLAGS";
5	const IGNORED_LINTS: &[&str] = &["dead_code"];
6
7	pub fn make_vec() -> Vec<&'static str> {
8	let mut rustflags = vec!["--cfg", "trybuild"];
9
10	for &lint in IGNORED_LINTS {
11	rustflags.push("-A");
12	rustflags.push(lint);
13	}
14
15	rustflags
16	}
17
18	pub fn envs() -> impl IntoIterator<Item = (&'static str, OsString)> {
19	let mut rustflags = env::var_os(RUSTFLAGS)?;
20
21	for flag in make_vec() {
22	rustflags.push(" ");
23	rustflags.push(flag);
24	}
25
26	Some((RUSTFLAGS, rustflags))
27	}
28