From 7a8161dab7716a599002f4ff23dfcf3c79bd03da Mon Sep 17 00:00:00 2001
From: Oliver Scherer <github35764891676564198441@oli-obk.de>
Date: Thu, 7 Nov 2019 20:04:11 +0100
Subject: [PATCH] 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
---
 src/x86_64.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/x86_64.rs b/src/x86_64.rs
index 2360ab8..6940f8d 100644
--- 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;