X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org From: "Dave Korn" To: References: Subject: RE: Linker Errors? Date: Fri, 1 Feb 2008 16:42:16 -0000 Message-ID: <00bf01c864f1$67287620$2e08a8c0@CAM.ARTIMI.COM> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 In-Reply-To: Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On 01 February 2008 16:22, Richard Head wrote: > I get the following output when I try and link 3 object files to form my > exe. > > gcc main.o fusionFileIO.o fusionAlgorithms.o -o fusionTK.exe > fusionFileIO.o:fusionFileIO.c:(.rdata+0x0): multiple definition of > `_BAD_IMAGE' main.o:main.c:(.rdata+0x0): first defined here > collect2: ld returned 1 exit status > make: *** [fusionTK.exe] Error 1 > > "BAD_IMAGE" is a constant declared in a header file used in all 3 of the > object files. > > Where am I going wrong? You need to refresh your memory on the difference between a declaration and a definition. cheers, DaveK -- Can't think of a witty .sigline today.... -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/