When build openwrt from trunk 2012/9/26 . i found on one of Linux host
build Cmake always fail , check the configure difference between success linux host,i found is install QT or not.
But after google for a long time, i can only disable one of the Cmake feature to fix this temporary.
find CMakeCache.txt edit follow build option from the
BUILD_CursesDialog:BOOL=ON
to
BUILD_CursesDialog:BOOL=OFF
Ok, don't clean the Cmake package on openwrt, continue build
make V=s ....