-
Notifications
You must be signed in to change notification settings - Fork 13
/
build.rs
18 lines (16 loc) · 669 Bytes
/
build.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
use std::env;
fn main() {
println!("cargo:rerun-if-changed=build.rs");
// Automatically detect if thumb-mode is an available feature by looking at
// the prefix of the target. Currently, the thumb-mode target feature is
// only set automatically in nightly builds, so we must do the manual
// feature detect here.
//
// "armv7-linux-androideabi" is a special case that has thumb-mode enabled,
// but does not start with the "thumb" prefix.
if env::var("TARGET").map_or(false, |t| {
t.starts_with("thumb") || t == "armv7-linux-androideabi"
}) {
println!("cargo:rustc-cfg=target_feature=\"thumb-mode\"");
}
}