fix(interactive): remove -g option for release target (#4475)

Fixes

Author: liulx20

flex/CMakeLists.txt

@@ -85,7 +85,7 @@ if (OPTIMIZE_FOR_HOST)
 endif()
 
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g")
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -g")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 
 find_package(MPI REQUIRED)
 include_directories(SYSTEM ${MPI_CXX_INCLUDE_PATH})