Simplify build script

taiki-e · Aug 28, 2019 · 2974b16 · 2974b16
1 parent c11d4b4
commit 2974b16
Showing 1 changed file with 5 additions and 11 deletions.
diff --git a/pin-project-internal/build.rs b/pin-project-internal/build.rs
@@ -1,21 +1,15 @@
-// https://stackoverflow.com/a/49250753/1290530
+// Based on https://stackoverflow.com/a/49250753/1290530
 
 use rustc_version::{version_meta, Channel};
 
 fn main() {
     // Set cfg flags depending on release channel
     match version_meta().unwrap().channel {
-        Channel::Stable => {
-            println!("cargo:rustc-cfg=RUSTC_IS_STABLE");
-        }
-        Channel::Beta => {
-            println!("cargo:rustc-cfg=RUSTC_IS_BETA");
-        }
-        Channel::Nightly => {
+        // Enable our feature on nightly, or when using a
+        // locally build rustc
+        Channel::Nightly | Channel::Dev => {
             println!("cargo:rustc-cfg=feature=\"RUSTC_IS_NIGHTLY\"");
         }
-        Channel::Dev => {
-            println!("cargo:rustc-cfg=RUSTC_IS_DEV");
-        }
+        _ => {}
     }
 }