Mailing-List: contact cygwin-help@sourceware.cygnus.com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@sources.redhat.com Delivered-To: mailing list cygwin@sources.redhat.com Message-ID: <3B4CB9EE.1030301@ece.gatech.edu> Date: Wed, 11 Jul 2001 16:41:18 -0400 From: "Charles S. Wilson" User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:0.9.1) Gecko/20010607 Netscape6/6.1b1 X-Accept-Language: en-us MIME-Version: 1.0 To: Robert Cordingley CC: cygwin@cygwin.com Subject: Re: error trying to build very simple dll References: <5.1.0.14.2.20010711145916.00aa2d60@earth.he.net> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit You're using some old documentation : while dlltool works, most of its functionality has been absorbed directly into ld (e.g. gcc -shared) Take a look at: http://www.neuro.gatech.edu/users/cwilson/cygutils/V1.1/dll-stuff/ For more up-to-date examples. --Chuck Robert Cordingley wrote: > Trying to build a very simple little dll, I get the following error: > > $ dlltool --def gettz.def --output-exp gettz.exp --output-lib gettz.a > --dllname gettz.dll > $ gcc -c gettz.c > $ ld -o gettz.dll gettz.exp gettz.o > ld: warning: cannot find entry symbol _mainCRTStartup; defaulting to > 00401000 > gettz.o(.text+0xc):gettz.c: undefined reference to `time' > gettz.o(.text+0x20):gettz.c: undefined reference to `localtime' > gettz.o(.text+0x28):gettz.c: undefined reference to `_imp___tzname' > > I'm not at all experienced with Cygwin development, and only a bit more > experienced on actual unix. Please forgive me if this is painfully > obvious to the more knowledgeable folks on here. > > Robert > > > -- > 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/ -- 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/