i read a pdf called qmake-qnx,i do the next steps
1) copy the bat file to 
C:\qnx650\host\win32\x86\usr\bin\qmake_qnx.bat

2)run qmake_qnx i386,it shows as the attachment

3)i ignore the error,and copy it to the target ,./cEasy -qws ，fail.