From 913b63998eb8a1c0005149c07d4ed7cfddf92d10 Mon Sep 17 00:00:00 2001
From: Rich Kadel <richkadel@google.com>
Date: Tue, 1 Sep 2020 16:18:50 -0700
Subject: [PATCH] Suppress new profiler_builtins warning since LLVM 11

---
 library/profiler_builtins/build.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/library/profiler_builtins/build.rs b/library/profiler_builtins/build.rs
index 2a5d5853fec64..831f57e9be1cb 100644
--- a/library/profiler_builtins/build.rs
+++ b/library/profiler_builtins/build.rs
@@ -50,6 +50,11 @@ fn main() {
         cfg.flag("-fno-builtin");
         cfg.flag("-fvisibility=hidden");
         cfg.flag("-fomit-frame-pointer");
+
+        // Suppresses: `warning: .../GCDAProfiling.c... destructor priorities from 0 to 100 are
+        // reserved for the implementation`
+        cfg.flag_if_supported("-Wno-prio-ctor-dtor");
+
         cfg.define("VISIBILITY_HIDDEN", None);
         if !target.contains("windows") {
             cfg.define("COMPILER_RT_HAS_UNAME", Some("1"));