[ 64%] Building CXX object src/CMakeFiles/qterm.dir/qtermbbs.o /rocrocket/PSB/software/src/qterm-0.5.2/src/qtermbbs.cpp: In member function ‘bool QTerm::BBS::checkUrl(QRect&, QRect&, bool)’: /rocrocket/PSB/software/src/qterm-0.5.2/src/qtermbbs.cpp:459: warning: suggest explicit braces to avoid ambiguous ‘else’ [ 65%] Building CXX object src/CMakeFiles/qterm.dir/qtermbuffer.o /rocrocket/PSB/software/src/qterm-0.5.2/src/qtermbuffer.cpp: In member function ‘void QTerm::Buffer::shiftStr(int, int, int, int)’: /rocrocket/PSB/software/src/qterm-0.5.2/src/qtermbuffer.cpp:284: error: ‘abs’ was not declared in this scope /rocrocket/PSB/software/src/qterm-0.5.2/src/qtermbuffer.cpp: In member function ‘QRect QTerm::Buffer::getSelectRect(int, bool)’: /rocrocket/PSB/software/src/qterm-0.5.2/src/qtermbuffer.cpp:640: error: ‘abs’ was not declared in this scope make[2]: *** [src/CMakeFiles/qterm.dir/qtermbuffer.o] Error 1 make[1]: *** [src/CMakeFiles/qterm.dir/all] Error 2 make: *** [all] Error 2