Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Date: Fri, 1 Nov 2002 14:13:47 -0800 (PST) From: "Peter A. Castro" To: Brunda Sathi cc: cygwin AT cygwin DOT com Subject: Re: Sample makefile In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII On Fri, 1 Nov 2002, Brunda Sathi wrote: > Hi, > I am trying to compile an oracle oci sample program "cdemo81.c" which > is under > d:\oracle\ora92\oci\samples directory. It is referring to a > library called oci.lib which is under > d:\oracle\ora92\oci\lib\msvc directory. > All include files are under d:\oracle\ora92\oci\include directory > cygwin dev tools are under d:\cygwin\bin directory. > > My question is how do I create a simple cdemo1.exe file by compiling and > linking (command line). > > I tried following command > D:\Oracle\ora92\oci\samples>gcc -c -Id:\oracle\ora92\oci\include > cdemo81.c > > copilation was successful. > > I am trying to link using following command and I am unable to link to > oci.lib. > > D:\Oracle\ora92\oci\samples>ld -o cdemo81 -ld:\oracle\ora92\oci\lib\msvc\oci.lib cdemo81.o -lc > > I am getting undefined reference all functions that are called from oci.lib. It would help if you provided the output from the linker so we can see what's unresolved. I'm a bit weary that this will work anyway. Oracle's OCI libraries were built using the MS Visual C++ environment. As such, it has references to things in the MSVCRT an expects to be run in that environment. I don't recall if gcc's linker can easily link with the MSVCRT environment. Perhaps Christopher can comment on this. > Thanks, > Brunda -- Peter A. Castro or "Cats are just autistic Dogs" -- Dr. Tony Attwood -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/