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 Message-ID: <20040505165807.3244.qmail@web12108.mail.yahoo.com> Date: Wed, 5 May 2004 09:58:07 -0700 (PDT) From: Ted Yu Subject: RE: DLL generation under Cygwin To: cygwin AT cygwin DOT com In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Hi, Igor: > So does MSVCRT.dll, which is what MinGW uses for its > runtime. I am not familiar with MinGW. What is it ? > Why are you linking in libc.a explicitly? The > appropriate version should > be automatically linked in by the compiler. If I omit libc.a, I get this: ld: warning: cannot find entry symbol fftEntry AT 12; defaulting to 10001000 djbfft2d.o(.text+0x3c0):djbfft2d.cpp: undefined reference to `_alloca' djbfft2d.o(.text+0x44c):djbfft2d.cpp: undefined reference to `malloc' djbfft2d.o(.text+0x7a7):djbfft2d.cpp: undefined reference to `free' > What's LIBS set to? What's DLLNAME set to? > LIBS is empty. DLLNAME is djbfft.dll. > What's AS set to? > AS is as. > and using $(CC) to link instead of $(LD) (you can > pass flags to ld via > the -Wl,... options, IIRC). Any difference in doing so ? I got the above Makefile from Cygwin FAQ. Does gcc accept -e option ? Thanks __________________________________ Do you Yahoo!? Win a $20,000 Career Makeover at Yahoo! HotJobs http://hotjobs.sweepstakes.yahoo.com/careermakeover -- 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/