C:\upp\mingw\bin/windres.exe: can't open icon file `icon.ico': No such file or directory
App.cpp
C:\App\AppLocation\App\App.cpp: In function `void GuiMainFn_()':
C:\App\AppLocation\App\App.cpp:445: error: `app' undeclared (first use this function)
C:\App\AppLocation\App\App:445: error: (Each undeclared identifier is reported only once for each func
tion it appears in.)
2 file(s) compiled in (0:08.93) 4468 msec/file