Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT sources DOT redhat DOT com Delivered-To: mailing list cygwin AT sources DOT redhat DOT com Message-ID: <3BDD2ADC.DCC3C720@syntrex.com> Date: Mon, 29 Oct 2001 11:09:32 +0100 From: Pavel Tsekov X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.4.2-2 i686) X-Accept-Language: en MIME-Version: 1.0 To: Anh Nguyen CC: cygwin AT cygwin DOT com Subject: Re: compile semaphore and share memory is not working! References: <20011028223748 DOT 14270 DOT qmail AT web13303 DOT mail DOT yahoo DOT com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Anh Nguyen wrote: > > Hello everyone. I have problem compiling semaphore and > share memory in cygwin. I did download and install the > icp packages. However, when i compile my programs i > get these errors: > > /cygdrive/c/WINDOWS/TEMP/ccfnoqO7.o(.text+0x33a):server2.c: > undefined reference to `shmat' > /cygdrive/c/WINDOWS/TEMP/ccfnoqO7.o(.text+0x1884):server2.c: > undefined reference to `shmget' > collect2: ld returned 1 exit status > > Anyone has any ideas what is wrong with these. Note, i > did include > #include > #include > #include > #include > in my program. do you specify the library containing the IPC functions on the gcc command line ? -- 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/