From 5198a497bdedc9716be0d8acadf4c9271716dfea Mon Sep 17 00:00:00 2001
From: shixingbo <90814748+bmb0537@users.noreply.github.com>
Date: Mon, 16 May 2022 10:00:56 +0800
Subject: [PATCH] kp ld multiple definition bugfix (#42707)

---
 cmake/xpu_kp.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmake/xpu_kp.cmake b/cmake/xpu_kp.cmake
index 166f8786337..adf3d74c262 100644
--- a/cmake/xpu_kp.cmake
+++ b/cmake/xpu_kp.cmake
@@ -16,6 +16,10 @@ if(NOT WITH_XPU_KP)
     return()
 endif()
 
+set(LINK_FLAGS    "-Wl,--allow-multiple-definition")
+set(CMAKE_EXE_LINKER_FLAGS    "${LINK_FLAGS}")
+set(CMAKE_SHARED_LINKER_FLAGS "${LINK_FLAGS}")
+
 if(NOT XPU_TOOLCHAIN)
   set(XPU_TOOLCHAIN /workspace/output/XTDK-ubuntu_x86_64)
   get_filename_component(XPU_TOOLCHAIN ${XPU_TOOLCHAIN} REALPATH)
-- 
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