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#921: better comment, provide workaround for MSVC only

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This commit is contained in:
Guenter Obiltschnig 2015-09-01 21:46:18 +02:00
parent 22c7933fe5
commit 249c064ec7
3 changed files with 18 additions and 6 deletions
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8
Foundation/include/Poco/BufferedBidirectionalStreamBuf.h
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@ -165,9 +165,13 @@ private:
// //
// We provide an instantiation for char // We provide an instantiation for char.
// //
#if defined(_WIN32) && defined(POCO_DLL) && !defined(Foundation_EXPORTS) // See #921 // Visual C++ needs a workaround - explicitly importing the template
// instantiation - to avoid duplicate symbols due to multiple
// instantiations in different libraries.
//
#if defined(_MSC_VER) && defined(POCO_DLL) && !defined(Foundation_EXPORTS)
template class Foundation_API BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char> >; template class Foundation_API BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char> >;
#endif #endif
typedef BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char> > BufferedBidirectionalStreamBuf; typedef BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char> > BufferedBidirectionalStreamBuf;

8
Foundation/include/Poco/BufferedStreamBuf.h
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@ -157,9 +157,13 @@ private:
// //
// We provide an instantiation for char // We provide an instantiation for char.
// //
#if defined(_WIN32) && defined(POCO_DLL) && !defined(Foundation_EXPORTS) // See #921 // Visual C++ needs a workaround - explicitly importing the template
// instantiation - to avoid duplicate symbols due to multiple
// instantiations in different libraries.
//
#if defined(_MSC_VER) && defined(POCO_DLL) && !defined(Foundation_EXPORTS)
template class Foundation_API BasicBufferedStreamBuf<char, std::char_traits<char> >; template class Foundation_API BasicBufferedStreamBuf<char, std::char_traits<char> >;
#endif #endif
typedef BasicBufferedStreamBuf<char, std::char_traits<char> > BufferedStreamBuf; typedef BasicBufferedStreamBuf<char, std::char_traits<char> > BufferedStreamBuf;

8
Foundation/include/Poco/UnbufferedStreamBuf.h
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@ -163,9 +163,13 @@ private:
// //
// We provide an instantiation for char // We provide an instantiation for char.
// //
#if defined(_WIN32) && defined(POCO_DLL) && !defined(Foundation_EXPORTS) // See #921 // Visual C++ needs a workaround - explicitly importing the template
// instantiation - to avoid duplicate symbols due to multiple
// instantiations in different libraries.
//
#if defined(_MSC_VER) && defined(POCO_DLL) && !defined(Foundation_EXPORTS)
template class Foundation_API BasicUnbufferedStreamBuf<char, std::char_traits<char> >; template class Foundation_API BasicUnbufferedStreamBuf<char, std::char_traits<char> >;
#endif #endif
typedef BasicUnbufferedStreamBuf<char, std::char_traits<char> > UnbufferedStreamBuf; typedef BasicUnbufferedStreamBuf<char, std::char_traits<char> > UnbufferedStreamBuf;