From 7f88ab3021ffa9e57790995a802ab2af0d130d76 Mon Sep 17 00:00:00 2001
From: zhsnew <zhsnew@qq.com>
Date: Tue, 11 Jun 2024 15:26:19 +0800
Subject: [PATCH] Bugfix: libtrpc_Sadmin_Slibmutex.so: error: undefined
 reference to '_dl_sym'

---
 trpc/admin/mutex.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trpc/admin/mutex.cc b/trpc/admin/mutex.cc
index 0b8db196..7e72aae2 100644
--- a/trpc/admin/mutex.cc
+++ b/trpc/admin/mutex.cc
@@ -33,7 +33,7 @@
 namespace trpc::admin {
 
 extern "C" {
-extern void* _dl_sym(void* handle, const char* symbol, void* caller);
+extern void* __attribute__((weak)) _dl_sym(void* handle, const char* symbol, void* caller);
 }
 
 ///////////////////////////////////////////////////////////////////////////////////