SWIG'in python question
jimbag at kw.igs.net
Wed Jun 2 12:44:01 EDT 1999
Randall Hopper wrote:
> |I've got a .so that I built with swig for python. Everything builds fine
> |but when I import i get this message from python "_mymod.so: undefined
> |symbol: __eh_pc". I wondered if anyone had seen this before and could
> |give me a clue. I think I'm missing a library somewhere. I'm building on
> |RedHat 5.2.
> Does your code in _mymod.so depend on any user code another .o/.so?
> I'll assume not. That being the case, it's probably a symbol defined in
> some system library. Use "nm" to find out which one, then add a "-l"
> reference to it on the link line (the command line where you create
> Check your man page for nm for the right options to print the filename and
> the symbol on one line. For example:
> (FreeBSD:) nm -o /usr/lib/*.so* | grep <mysymbol>
> (IRIX:) nm -Bo /usr/lib/*.so* | grep <mysymbol>
> (Solaris:) nm -Rh /usr/lib/*.so* | grep <mysymbol>
It turned out to be in libstdc++. I didn't know about nm tho. Thanks for
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