[C++-sig] Linking problem

Philippe Fremy phil at freehackers.org
Wed Jul 2 17:05:26 CEST 2003


	Hi,

I get a beyound-my-level-of-comprehension linking problem with boost and 
msvc.

The problematic code is :

typedef const char * (*data2str)( const unsigned char * data, int len );

template<data2str f> 
char const * data2strWrapperWithList( boost::python::list dataList )
{
  Apdu apdu = list2apdu( dataList );
  return (const char *) ((*f)( apdu.bytes(), apdu.len() ));
}

[...]

 // hex2str functions
  def( "hex2str", data2strWrapperWithList<hex2str> );
  def( "block2str", &(data2strWrapperWithList<block2str>) );
[...]


Visual reports me a "Unresolved external symbol: char const * __cdecl 
data2strWrapperWithList( class boost::python::list)" (?...)

It links fine if I comment the .def related to these data2str converters. It 
links fine under linux.

Does anybody have any hint ?

	regards,

	Philippe

ps: please include my in any replay as I am not subscribed.

-- 
Talk less, code more!





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