David Aldrich <david.aldr...@emea.nec.com> writes: > I have an application that uses Boost Python. It links and runs fine on > Centos 5 systems but fails on an Ubuntu 14.04 LTS system. > > The code that uses Boost Python is compiled using: > > g++ -c -Wall -m64 -DPYTHON_ENABLE -I../Kernel -I/usr/include/python2.7 > -I/usr/include/ -O3 main.cpp -o _gnuRelease/main.o > > and linked into a static library using: > > g++ -o _gnuRelease/mylib -Wl,-whole-archive,-export-dynamic > ../Kernel/_gnuRelease/libKernel.a -L/usr/lib/x86_64-linux-gnu > -lboost_python-py27 -lpython2.7 -Wl,--no-whole-archive -ldl > > When the library is linked to my main program and run I see error: > > undefined symbol: _ZTIN5boost6python15instance_holderE ( typeinfo for > boost::python::instance_holder ) > > Please can someone suggest how to fix this?
Does your main program link with boost_python? You didn't paste the link command of main, which would have been helpful here. Also, if you link with boost_python, does it match the Python version in use (2 vs 3)? -- CYa, ⡍⠁⠗⠊⠕ _______________________________________________ Cplusplus-sig mailing list Cplusplus-sig@python.org https://mail.python.org/mailman/listinfo/cplusplus-sig
