错误: undefined reference to `operator new(unsigned)'

: undefined reference to `operator new(unsigned)'
/usr/local/arm/qt_x86/qt/lib/libqte.so: undefined reference to `operator new[](unsigned)'
/usr/local/arm/qt_x86/qt/lib/libqte.so: undefined reference to `__cxa_pure_virtual'
/usr/local/arm/qt_x86/qt/lib/libqte.so: undefined reference to `operator delete[](void*)'
collect2: ld returned 1 exit status
make: *** [hello] Error 1

【原因】：
原因是Makefile 里的LINK 项应该为g++ 而不是gcc ， 修改
tmake/lib/qws/linux-generic-g++/tmake.conf
#vi $TMAKEPATH/tmake.conf
将TMAKE_LINK = gcc 和TMAKE_LINK_SHLIB = gcc
分别修改成
TMAKE_LINK = g++和TMAKE_LINK_SHLIB = g++
#tmake –o Makefile hello.pro
此时查看Makefile 里的LINK 项应该已经为g++