QT compilation Error

QT compilation error-general Linux technology-Linux technology and application information. For more information, see. The QT of the embedded version has been installed successfully. The following error occurs when the test program hello world is compiled:
# Make
G ++-c-pipe-O2-Wall-W-D_REENTRANT-DQT_NO_DEBUG-DQT_GUI_LIB-DQT_CORE_LIB
-DQT_SHARED-I/usr/local/Trolltech/QtEmbedded-4.5.1-arm/mkspecs/linux-g ++-I.-I
/Usr/local/Trolltech/QtEmbedded-4.5.1-arm/include/QtCore-I/usr/local/Trolltech/
QtEmbedded-4.5.1-arm/include/QtGui-I/usr/local/Trolltech/QtEmbedded-4.5.1-arm/I
Nclude-I.-o main. o main. cpp
G ++-Wl,-O1-o Trial main. o-L/usr/lib-lQtGui-L/usr/local/Trolltech/QtEmbed
Ded-4.5.1-arm/lib-lQtNetwork-lQtCore-lm-lrt-ldl-lpthread
/Usr/bin/ld: warning: libstdc ++. so.5, needed by/usr/lib/libQtGui. so, not found
(Try using-rpath or-rpath-link)
/Usr/lib/libQtGui. so: undefined reference to 'vtable for _ cxxabiv1 ::__ vmi_class
_ Type_info@GLIBCPP_3.2'
/Usr/lib/libQtGui. so: undefined reference to 'operator delete [] (void *) @ GLIBCPP_3
. 2'
/Usr/lib/libQtGui. so: undefined reference to 'operator delete (void *) @ GLIBCPP_3.2
'
/Usr/lib/libQtGui. so: undefined reference to 'vtable for _ cxxabiv1 ::__ si_class _
Type_info@GLIBCPP_3.2'
/Usr/lib/libQtGui. so: undefined reference to 'operator new [] (unsigned int) @ GLIBC
PP_3.2'
/Usr/lib/libQtCore. so: undefined reference to '_ builtin_exit'
/Usr/lib/libQtGui. so: undefined reference to '_ cxa_pure_virtual@CXXABI_1.2'
/Usr/lib/libQtGui. so: undefined reference to 'vtable for _ cxxabiv1 ::__ class_typ
E_info@GLIBCPP_3.2'
/Usr/lib/libQtGui. so: undefined reference to 'operator new (unsigned int) @ GLIBCPP
_ 000000'
Collect2: ld returned 1 exit status
Make: *** [Trial] Error 1

Hope you can help me. Thank you!