From: Richard Dawe Newsgroups: comp.os.msdos.djgpp Subject: Re: error while linking using GMP library Date: Wed, 26 Jun 2002 23:00:35 +0100 Lines: 17 Message-ID: <3D1A3983.49A1CE79@phekda.freeserve.co.uk> References: <3D18C245 DOT 39312534 AT phekda DOT freeserve DOT co DOT uk> NNTP-Posting-Host: modem-177.barium.dialup.pol.co.uk Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: newsg2.svr.pol.co.uk 1025129662 17978 62.136.47.177 (26 Jun 2002 22:14:22 GMT) NNTP-Posting-Date: 26 Jun 2002 22:14:22 GMT X-Complaints-To: abuse AT theplanet DOT net X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.2.19 i586) X-Accept-Language: de,fr To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Richard Dawe wrote: [snip] > Actually I think the linker cannot find an appropriate operator<< to output > __mpz_structs to a std::ostream. I expect that this function is in > libgmpxx.a. Try linking in libgmpxx.a (the C++ part of the GMP library): > > gpp bignum.cpp -o bignum.exe -lgmp -lgmpxx [snip] Oops, it should be like this: gpp bignum.cpp -o bignum.exe -lgmpxx -lgmp Regards, -- Richard Dawe [ http://www.phekda.freeserve.co.uk/richdawe/ ]