File boost_signals2.patch of Package failed_librime-lua

Index: librime-lua/CMakeLists.txt
===================================================================
--- librime-lua.orig/CMakeLists.txt
+++ librime-lua/CMakeLists.txt
@@ -36,7 +36,7 @@ endif()
 
 aux_source_directory(src RIME_LUA_SRC)
 aux_source_directory(src/lib RIME_LUA_LIB_SRC)
-
+add_definitions("-DBOOST_SIGNALS2")
 add_library(rime-lua-objs OBJECT ${RIME_LUA_SRC} ${RIME_LUA_LIB_SRC} ${LUA_SRC})
 if(BUILD_SHARED_LIBS)
   set_target_properties(rime-lua-objs PROPERTIES POSITION_INDEPENDENT_CODE ON)