59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
use std::path::{Path, PathBuf};
|
|
use std::process::{Command, Stdio};
|
|
|
|
pub(crate) fn get_host_triple() -> String {
|
|
let version_info =
|
|
Command::new("rustc").stderr(Stdio::inherit()).args(&["-vV"]).output().unwrap().stdout;
|
|
String::from_utf8(version_info)
|
|
.unwrap()
|
|
.lines()
|
|
.to_owned()
|
|
.find(|line| line.starts_with("host"))
|
|
.unwrap()
|
|
.split(":")
|
|
.nth(1)
|
|
.unwrap()
|
|
.trim()
|
|
.to_owned()
|
|
}
|
|
|
|
pub(crate) fn get_rustc_path() -> PathBuf {
|
|
let rustc_path = Command::new("rustup")
|
|
.stderr(Stdio::inherit())
|
|
.args(&["which", "rustc"])
|
|
.output()
|
|
.unwrap()
|
|
.stdout;
|
|
Path::new(String::from_utf8(rustc_path).unwrap().trim()).to_owned()
|
|
}
|
|
|
|
pub(crate) fn get_default_sysroot() -> PathBuf {
|
|
let default_sysroot = Command::new("rustc")
|
|
.stderr(Stdio::inherit())
|
|
.args(&["--print", "sysroot"])
|
|
.output()
|
|
.unwrap()
|
|
.stdout;
|
|
Path::new(String::from_utf8(default_sysroot).unwrap().trim()).to_owned()
|
|
}
|
|
|
|
pub(crate) fn get_file_name(crate_name: &str, crate_type: &str) -> String {
|
|
let file_name = Command::new("rustc")
|
|
.stderr(Stdio::inherit())
|
|
.args(&[
|
|
"--crate-name",
|
|
crate_name,
|
|
"--crate-type",
|
|
crate_type,
|
|
"--print",
|
|
"file-names",
|
|
"-",
|
|
])
|
|
.output()
|
|
.unwrap()
|
|
.stdout;
|
|
let file_name = String::from_utf8(file_name).unwrap().trim().to_owned();
|
|
assert!(!file_name.contains('\n'));
|
|
assert!(file_name.contains(crate_name));
|
|
file_name
|
|
}
|