Hi thank you very much for the reply

I use Mingw but I dont know how I should do what you said about adding
"-lws2_32" to the linker command. can you please tell me where and how
I should add this "-lws2_32" ?

Thanks alot

On Sep 10, 12:39 am, trungantran <[email protected]> wrote:
> If you are using a MSVC-compatible compiler(Borland, Intel ...), use
> "#pragma comment("ws2_32.lib")".
> If you are using GCC(MinGW/Cygwin) or a compiler that doesnt support
> auto-linking, you need to fix the linker command. For example, in case
> of GCC, you have to add "-lws2_32" to the linker command.
>
> On Sep 8, 10:03 am, mm <[email protected]> wrote:
>
>
>
> > Hi thank you for your reply
>
> > I add #pragma comment(lib,"Ws2_32.lib") at the begining of the
> > socketft.h  but nothing changed and still I have the errors. can you
> > please tell me what is wrong?
>
> > thank you
>
> > On Sep 8, 9:54 am, "ka-bar" <[email protected]> wrote:
>
> > > Try this:
> > > #pragma comment(lib,"Ws2_32.lib")
> > > Add it to your file.
>
> > > ka-bar
>
> > > --------------------------------------------------
> > > From: "mm" <[email protected]>
> > > Sent: Tuesday, September 08, 2009 8:55 AM
> > > To: "Crypto++ Users" <[email protected]>
> > > Subject: compile error in socketft.cpp
>
> > > > Hi everyone
>
> > > > I am a new member to this group so firstly thnaks to evryone
>
> > > > I am trying to compile the crypto++ on omnet++ in windows xp.
> > > > first I got an error in rijndael.cpp which said  :'alloca' was not
> > > > declared in this scope therefore I add #include <malloc.h> at the
> > > > begining of rijndael.cpp  and try to compile again but I got 6 errors
> > > > in socketft.cpp as follows:
>
> > > > undefined reference to `_wsaenumnetworkeve...@12'
> > > > undefined reference to `_wsaeventsel...@12'
> > > > undefined reference to `_wsagetoverlappedres...@20'
> > > > undefined reference to `_wsagetoverlappedres...@20'
> > > > undefined reference to `_wsar...@28'
> > > > undefined reference to `_wsas...@28'
>
> > > > can you please help me what is wrong?
>
> > > > thanks in advance- Hide quoted text -
>
> > > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -
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