Re :Problem with Compiling C function
| От | Maciej Grygorcewicz |
|---|---|
| Тема | Re :Problem with Compiling C function |
| Дата | |
| Msg-id | e57e8a580801141426l5df33720h31091a250e35b4af@mail.gmail.com обсуждение исходный текст |
| Ответы |
Re: Re :Problem with Compiling C function
|
| Список | pgsql-cygwin |
2008/1/9, Maciej Grygorcewicz :
>> But linker threw such errors:
> >"
>> Unresolved External: _pgwin32_fopen referended from .... // and so on
> >Unresolved External: _pg_sprintfl referended from .... // and so on "
>>
>> Why???? I have included postgres.h , and all other required files .
> >"
>> Unresolved External: _pgwin32_fopen referended from .... // and so on
> >Unresolved External: _pg_sprintfl referended from .... // and so on "
>>
>> Why???? I have included postgres.h , and all other required files .
>-lpgport is needed.
Thanks for the response. But I have few questions
Is this a compiler / linker switch . Can I turn it on on Builder . or have I to use gcc or g++??
Thanks for the response. But I have few questions
Is this a compiler / linker switch . Can I turn it on on Builder . or have I to use gcc or g++??
> I tried to build almost the same code but in C++ style DLL.
> DLL file was created succesfully , but on the other hand postgreSQL couldn't
> find exported function...
> DLL was in non-undernstadable format for postgresql.
Yes , I am wrapping exported functions in extern "C" . But it doesn't work.
Maybe I have to wrapp all functions , but this is never ending work - I have in project many files from Jpeglib library...
--
Pozdrawiam
Maciej Grygorcewicz
maciekgrygorcewicz@gmail.com ,
prometeusz1@o2.pl
GG 1638280
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