переустановка win mobile SDK не помогла
ошибки так и остались, но другие, сразу появилось это:
d:\programs\qtmwce\src\corelib\tools\../../3rdparty/easing/easing.cpp(557) : warning C4305: '-=' : truncation from 'double' to 'qreal'
d:\programs\qtmwce\src\corelib\tools\../../3rdparty/easing/easing.cpp(560) : warning C4305: '-=' : truncation from 'double' to 'qreal'
d:\programs\qtmwce\src\corelib\tools\../../3rdparty/easing/easing.cpp(563) : warning C4305: '-=' : truncation from 'double' to 'qreal'
qelapsedtimer.cpp
qhash.cpp
qline.cpp
qlinkedlist.cpp
qlist.cpp
qlocale.cpp
qlocale_tools.cpp
tools\qlocale_tools.cpp(2273) : error C3861: '_control87': identifier not found
tools\qlocale_tools.cpp(2281) : error C3861: '_control87': identifier not found
tools\qlocale_tools.cpp(2294) : error C3861: '_control87': identifier not found
а затем
Generating Code...
NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio 9.0\VC\ce\bin\x86_arm\cl.EXE"' : return code '0x2'
Stop.
NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio 9.0\VC\bin\nmake.exe"' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.