Refuse deep Pits! Records the error of a C + + compilation failure that found more than half a day

The use of new source code, and the original service changes are not very big, but refused to deep pit ah, find a half-day thought is the source of the problem, the result is the environment is the problem, or to thank a God-like character's help

Compile time has been undefined reference to the bug, see the online post one-sided is the reference function did not load in, has been looking for the source of the inheritance of the problem, funk

The conclusion is!!! ：

In the environment generated dynamic link library has three, makefile inside quoted the old!!!

So, decisively deleted! Solve the fight! Compile and pass, complete!

Refuse deep Pits! Records the error of a C + + compilation failure that found more than half a day