我用光盘所带的mycalc程序,执行./buildhost.sh后出现
Could not find mkspecs for your QMAKESPEC after trying:
/opt/qtopia-free-2.2.0/qt2/mkspecs
/opt/qtopia-free-2.2.0/dqt/mkspecs
/opt/qtopia-free-2.2.0/dqt/mkspecs
/opt/qtopia-free-2.2.0/qt2
/opt/qtopia-free-2.2.0/dqt
Error processing project file: /opt/mini6410/qtopia2_apps/mycalc/mycalc.pro
make: Makefile.host: 没有那个文件或目录
make: *** No rule to make target `Makefile.host'. Stop.
make: Makefile.host: 没有那个文件或目录
make: *** No rule to make target `Makefile.host'. Stop.
是怎么回事?