Emit _fltused on uefi targets as a short-term workaround (#317)

* Emit `_fltused` on `uefi` targets as a short-term workaround * Remove stray docker container
rust-lang · Nov 7, 2019 · 7a8161d · 7a8161d
1 parent 9823b95
commit 7a8161d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/x86_64.rs b/src/x86_64.rs
@@ -73,3 +73,10 @@ pub unsafe fn ___chkstk() {
     );
     intrinsics::unreachable();
 }
+
+// HACK(https://github.com/rust-lang/rust/issues/62785): x86_64-unknown-uefi needs special LLVM
+// support unless we emit the _fltused
+#[no_mangle]
+#[used]
+#[cfg(target_os = "uefi")]
+static _fltused: i32 = 0;