> > g++ -Wl,--enable-auto-import -ftemplate-depth-99 -O2 -o uml.exe > [...] > > After a number of auto-import warnings, which I expect, like: > > Warning: resolving QString::shared_null by linking to > > __imp___7QString$shared_null (auto-import) > > > I receive a series of messages, which I don't expect, like: > > umlview.o(.text+0x34f5):umlview.cpp: undefined reference to `cerr' > > umlview.o(.text+0x34fa):umlview.cpp: undefined reference to > > `ostream::_ls(char const *)' > > umlview.o(.text+0x3506):umlview.cpp: undefined reference to > `endl(ostream &) > > ' > > > Any ideas? > > cerr et al. are in libstdc++.a > > Add libstdc++.a to the link line. Libtool uses gcc to link not g++, > i guess it is a bug in libtool, though if you use g++ like shown above > libstdc++ should be linked in automatically.
The libtool I have does use g++ and it is being linked with libstdc++.a. I even added a spare -lstdc++ to the end of the g++ command, but the error remains. It may be worth mentioning that the error is seen during the collect2 phase. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
