Mercurial > repos > alg_tools / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build.rs	Sun Apr 27 20:29:43 2025 -0500
@@ -0,0 +1,10 @@
+use rustc_version::{version_meta, Channel};
+
+fn main() {
+    // Tell rust that nightly flag exists
+    println!("cargo::rustc-check-cfg=cfg(nightly)");
+    if version_meta().unwrap().channel == Channel::Nightly {
+        // … and set it for nightly.
+        println!("cargo:rustc-cfg=nightly");
+    }
+}