From c3f905fd10a2df928fe4fe3de7b0cc67625fb3fd Mon Sep 17 00:00:00 2001
From: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Date: Fri, 28 Aug 2020 15:24:33 +0200
Subject: [PATCH] Revert "Make libunwind build hermetic"

This reverts commit 21abc8879cddd0002ca1da2eaa0f8e27ef09fa99.

Fixes #76020
---
 library/unwind/build.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/library/unwind/build.rs b/library/unwind/build.rs
index ab09a6e324d8b..60a9895eb53cd 100644
--- a/library/unwind/build.rs
+++ b/library/unwind/build.rs
@@ -116,8 +116,6 @@ mod llvm_libunwind {
             cfg.flag("-fstrict-aliasing");
             cfg.flag("-funwind-tables");
             cfg.flag("-fvisibility=hidden");
-            cfg.flag_if_supported("-fvisibility-global-new-delete-hidden");
-            cfg.define("_LIBUNWIND_DISABLE_VISIBILITY_ANNOTATIONS", None);
         }
 
         let mut unwind_sources = vec![