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RE: Cygwin GCC linking Python extensions issue
- From: "Norman Vine" <nhv at cape dot com>
- To: "David Abrahams" <dave at boost-consulting dot com>, <cygwin at cygwin dot com>
- Date: Fri, 23 May 2003 08:50:19 -0400
- Subject: RE: Cygwin GCC linking Python extensions issue
- Reply-to: <nhv at cape dot com>
David Abrahams writes:
>
> Recently I've begun to see the following link errors when building
> some of the Boost.Python test suite extension modules using Cygwin gcc
> (version 2 or 3, doesn't matter) and Python 2.2.2 release or Python
> 2.3 debug. This error happens only on some of the extension modules,
> but all of them use the symbol boost::python::scope::current_scope
> which is defined in libboost_python.dll. Regardless, even if that's
> somehow my bug, there's the matter of `__head_boost_python_dll'...
>
> Does anyone have an explanation/workaround for this?
>
>
> d000000.o(.idata$2+0x0): multiple definition of
Tell the linker multiple definitions are allowed by adding
'-Wl,--allow-multiple-definition' to your $LD_FLAGS
HTH
Norman
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