Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / build.rs

diff --git a/src/tools/clippy/build.rs b/src/tools/clippy/build.rs
new file mode 100644 (file)
index 0000000..018375d
--- /dev/null
+++ b/src/tools/clippy/build.rs
@@ -0,0 +1,19 @@
+fn main() {
+    // Forward the profile to the main compilation
+    println!("cargo:rustc-env=PROFILE={}", std::env::var("PROFILE").unwrap());
+    // Don't rebuild even if nothing changed
+    println!("cargo:rerun-if-changed=build.rs");
+    // forward git repo hashes we build at
+    println!(
+        "cargo:rustc-env=GIT_HASH={}",
+        rustc_tools_util::get_commit_hash().unwrap_or_default()
+    );
+    println!(
+        "cargo:rustc-env=COMMIT_DATE={}",
+        rustc_tools_util::get_commit_date().unwrap_or_default()
+    );
+    println!(
+        "cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}",
+        rustc_tools_util::get_channel().unwrap_or_default()
+    );
+}