From cf8ef87ead302b0b45c34817b860791576d8be5e Mon Sep 17 00:00:00 2001
From: Helix002 <89019923+Helix002@users.noreply.github.com>
Date: Fri, 8 Oct 2021 13:52:20 +0800
Subject: [PATCH] Update CMakeLists.txt (#3763)

---
 deploy/cpp_infer/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deploy/cpp_infer/CMakeLists.txt b/deploy/cpp_infer/CMakeLists.txt
index 4f2dc88a..5e009f98 100644
--- a/deploy/cpp_infer/CMakeLists.txt
+++ b/deploy/cpp_infer/CMakeLists.txt
@@ -71,7 +71,7 @@ else()
     if(WITH_MKL)
         set(FLAG_OPENMP "-fopenmp")
     endif()
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -o3 ${FLAG_OPENMP} -std=c++11")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O3 ${FLAG_OPENMP} -std=c++11")
     set(CMAKE_STATIC_LIBRARY_PREFIX "")
     message("cmake cxx flags" ${CMAKE_CXX_FLAGS})
 endif()
-- 
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