On 18 May 2011 19:17, <asyropoulos@xxxxxxx> wrote: > > Hello, > > I am trying to build the latest Qt (v. 4.7.3) with gcc but it fails and > stops with the following error message: > > /extra/sources/qt/qt-everywhere-opensource-src-4.7.3/lib/libQtCLucene.so. > 4: undefined reference to `__gnu_cxx::__pool<true>::_M_initialize()' > /extra/sources/qt/qt-everywhere-opensource-src-4.7.3/lib/libQtCLucene.so. > 4: undefined reference to `std::_List_node_base::_M_unhook()' > /extra/sources/qt/qt-everywhere-opensource-src-4.7.3/lib/libQtCLucene.so. > 4: undefined reference to `__gnu_cxx::__pool<true>::_M_get_thread_id()' > /extra/sources/qt/qt-everywhere-opensource-src-4.7.3/lib/libQtCLucene.so. > 4: undefined reference to `__gnu_cxx::__pool<true>::_M_reclaim_block(char*, > unsigned int)' > /extra/sources/qt/qt-everywhere-opensource-src-4.7.3/lib/libQtCLucene.so. > 4: undefined reference to > `__gnu_cxx::__pool<true>::_M_reserve_block(unsigned int, unsigned int)' > /extra/sources/qt/qt-everywhere-opensource-src-4.7.3/lib/libQtCLucene.so. > 4: undefined reference to > `std::_List_node_base::_M_hook(std::_List_node_base*)' > collect2: ld returned 1 exit status > make: *** [../../../../bin/assistant] Error 1 Since you are getting a number of missing symbols from the C++ runtime library my first guess would be that libstdc++ is not being linked to. What is the linker command? is it using 'gcc' to link? Using 'g++' instead would cause -lstdc++ to be used automatically.
