Re: [Orclib-devel] trouble building the C++ example code
Open source C and C++ library for accessing Oracle Databases
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vince_del_paris
From: vincent r. <vin...@gm...> - 2015-02-17 12:30:02
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Hi, All demo files provided within the folder of ocilib distribution compiles smoothly with microsoft C++ compiler and GCC (on linux and mingw on windows). I will check your issue asap and check my gcc versions. Regards, Vincent Le 17 févr. 2015 11:46, "Christoph Duelli" <du...@me...> a écrit : > Trying to build the .cpp example program from the website > > #include "ocilib.hpp" > using namespace ocilib; > > int main(void) > { > try > { > Environment::Initialize(); > > Connection con("db", "usr", "pwd"); > Statement st(con); > st.Execute("select * from products"); > Resultset rs = st.GetResultset(); > while (rs.Next()) > { > std::cout << "code:" << rs.Get<int>(1) << " name: " << > rs.Get<ostring>(2) << std::endl; > } > std::cout << "=> Total fetched rows : " << rs.GetCount() << > std::endl; > } > catch(Exception &ex) > { > std::cout << ex.GetMessage() << std::endl; > } > > Environment::Cleanup(); > return EXIT_SUCCESS; > } > > I get compile errors using clang++ (version 3.1), or g++ (4.3.6): > (I am running OpenSuSE linux 11.4). > > Use clang++/g++ call: > clang++ -c -Wall -I $OCILIB/include -o .obj/ocilibtest.o ocilibtest.cpp > > Output of g++ > g++ -c -Wall -I /usr/local/melos/3rdparty/ocilib/include -o > .obj/ocilibtest.o ocilibtest.cpp > In file included from > /usr/local/melos/3rdparty/ocilib/include/ocilib.hpp:8183, > from ocilibtest.cpp:36: > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp: In member > function 'void ocilib::HandleHolder<THandleType>::Acquire(THandleType, > int (*)(void*), ocilib::Handle*)': > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:386: error: > expected type-specifier > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:386: error: > expected `>' > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:386: error: > expected `(' > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:386: error: > expected primary-expression before '>' token > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:386: error: > expected `)' before ';' token > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:390: error: > expected type-specifier > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:390: error: > expected `; > ... > > Output of clang++: > clang++ -c -Wall -I /usr/local/melos/3rdparty/ocilib/include -o > .obj/ocilibtest.o ocilibtest.cpp > In file included from ocilibtest.cpp:36: > /usr/local/melos/3rdparty/ocilib/include/ocilib.hpp:4612:39: error: no > class named 'Iterator' in 'Collection<TDataType>' > friend class Collection<TDataType>::Iterator; > ~~~~~~~~~~~~~~~~~~~~~~~^ > In file included from ocilibtest.cpp:36: > In file included from > /usr/local/melos/3rdparty/ocilib/include/ocilib.hpp:8183: > /usr/local/melos/3rdparty/ocilib/include/ocilib_impl.hpp:838:23: error: > no matching function for call to 'OCI_ErrorGetString' > return MakeString(OCI_ErrorGetString(*this)); > ^~~~~~~~~~~~~~~~~~ > /usr/local/melos/3rdparty/ocilib/include/ocilib.h:1969:34: note: > candidate function not viable: no known conversion from 'const > ocilib::Exception' to 'OCI_Error *' for 1st argument; > OCI_EXPORT const otext * OCI_API OCI_ErrorGetString > ^ > .... > > > Is building the C++ code under linux known to work? > > > Best regards > > -- > Christoph Duelli > > > > > > --------------------------------------------------------------------------------- > MELOS-Medizinische Labor-Organisations-Systeme GmbH > Franz-Beer-Straße 6 > 86459 Gessertshausen > Tel.: +49 8238/9611-0 > Fax: +49 8238/9611-99 > mailto: in...@me... > URL: www.melosgmbh.de > > Amtsgericht Augsburg, HRB 13226 > USt-IdNr. 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