Strip external symbols

Author: collam

trustdevice/src/main/cpp/CMakeLists.txt

@@ -27,6 +27,7 @@ else()
     add_definitions(-DNDEBUG)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs,ALL")
     message("Close log & strip symbols")
 endif()