problem with linking with QtCreator "error: collect2: ld..."
I am trying to link some .h files but there is the following error:
followed by notes like these:
:-1: error: collect2: ld returned 1 exit status
I cannot understand why this is happening.....
/home/alex/Qt/test2/main.cpp:40: undefined reference to `LCDRange::setValue(int)'
/home/alex/Qt/test2/main.cpp:26: undefined reference to `CannonField::CannonField(QWidget*)'
Somebody else had the same problem and a recommended solution was to install either libgd2-noxpm either libgd2-xpm either libgd2-noxpm-dev or libgd...
The other user tried to do so with no good result. So did I...
Can anyone help me?
i use Ubuntu 9.10 and using
Qt Creator 1.2.1
Based on Qt 4.5.2 (32 bit)
Built on Sep 1 2009 at 17:30:22