From 6a135be19fa0cc594fd61f9caf3c0be2b7f1466e Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 14 Oct 2013 06:31:03 +0000
Subject: tsan: allow to override OnFinalize() in front-ends that does not
 support weak functions (Go)

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@192569 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/tsan/rtl/tsan_rtl.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/tsan/rtl/tsan_rtl.cc b/lib/tsan/rtl/tsan_rtl.cc
index 9ecfd590..1ce99172 100644
--- a/lib/tsan/rtl/tsan_rtl.cc
+++ b/lib/tsan/rtl/tsan_rtl.cc
@@ -39,9 +39,13 @@ THREADLOCAL char cur_thread_placeholder[sizeof(ThreadState)] ALIGNED(64);
 static char ctx_placeholder[sizeof(Context)] ALIGNED(64);
 
 // Can be overriden by a front-end.
-bool CPP_WEAK OnFinalize(bool failed) {
+#ifdef TSAN_EXTERNAL_HOOKS
+bool OnFinalize(bool failed);
+#else
+bool WEAK OnFinalize(bool failed) {
   return failed;
 }
+#endif
 
 static Context *ctx;
 Context *CTX() {
-- 
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