mirror of https://github.com/rwf2/Rocket.git
25 lines
1023 B
Rust
25 lines
1023 B
Rust
//! Ensures Rocket isn't compiled with an incompatible version of Rust.
|
|
|
|
use yansi::{Paint, Color::{Red, Yellow}};
|
|
|
|
fn main() {
|
|
const MIN_VERSION: &'static str = "1.46.0";
|
|
|
|
if let Some(version) = version_check::Version::read() {
|
|
if !version.at_least(MIN_VERSION) {
|
|
let msg = "Rocket requires a more recent version of rustc.";
|
|
eprintln!("{} {}", Red.paint("Error:").bold(), Paint::new(msg).bold());
|
|
eprintln!("Installed version: {}", Yellow.paint(format!("{}", version)));
|
|
eprintln!("Minimum required: {}", Yellow.paint(format!("{}", MIN_VERSION)));
|
|
panic!("Aborting compilation due to incompatible compiler.")
|
|
}
|
|
} else {
|
|
println!("cargo:warning={}", "Rocket was unable to check rustc compiler compatibility.");
|
|
println!("cargo:warning={}", "Build may fail due to incompatible rustc version.");
|
|
}
|
|
|
|
if let Some(true) = version_check::is_feature_flaggable() {
|
|
println!("cargo:rustc-cfg=nightly");
|
|
}
|
|
}
|