main.cpp:(.text+0x116): undefined reference to `QPEApplication::QPEApplication(int&, char**, QApplication::Type)'
main.cpp:(.text+0x263): undefined reference to `QPEApplication::showMainDocumentWidget(QWidget*, bool)'
main.cpp:(.text+0x26f): undefined reference to `QPEApplication::showMainWidget(QWidget*, bool)'
main.cpp:(.text+0x27d): undefined reference to `QPEApplication::exec()'
main.cpp:(.text+0x2a9): undefined reference to `QPEApplication::~QPEApplication()'
collect2: ld returned 1 exit status
make: *** [hello] Error 1
在配置好的qtopia2.2.0 环境中 编译x86-qtopia中的hello例子出现错误如上，不知道是环境问题还是其他的什么问题？程序没有做任何改变！
