cmake HAVE_RENAME examples

alibaba/AliSQL configure.cmake :568 

CHECK_FUNCTION_EXISTS (rename HAVE_RENAME)

arkdb/arkproxy configure.cmake :385 

CHECK_FUNCTION_EXISTS (rename HAVE_RENAME)

alibaba/AliSQLBackup configure.cmake :483 

CHECK_FUNCTION_EXISTS (rename HAVE_RENAME)

gccxml/gccxml GCC/config_cmake/CMakeLists.txt :224 

CHECK_FUNCTION_EXISTS(rename HAVE_RENAME)