My pass has to call one function of a binary library. But when opt loads my pass, it tells me that the function is "undefined symbol". I copy the library to /usr/lib, and run ldconfig, but this is unuseful. Should I modify the Makefile? :( Thanks. Xia -------------------------------------------------------------------------------------AOC(冠捷)17寸液晶16ms¥2888 http://design.163.com/aocmonitor/index.html