File list (Check if you may need any files):
TestDll
.......\ClassDll.dll
.......\debug
.......\.....\main.o
.......\.....\MyAdd.dll
.......\.....\TestDll.exe
.......\main.cpp
.......\Makefile
.......\Makefile.Debug
.......\Makefile.Release
.......\MyAdd.dll
.......\release
.......\TestDll.pro
.......\TestDll.pro.user
MyAdd
.....\debug
.....\.....\libMyAdd.a
.....\.....\MyAdd.dll
.....\.....\myadd.o
.....\Makefile
.....\Makefile.Debug
.....\Makefile.Release
.....\myadd.cpp
.....\myadd.h
.....\MyAdd.pro
.....\MyAdd.pro.user
.....\release
.....\.......\libMyAdd.a
.....\.......\MyAdd.dll
.....\.......\myadd.o