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: <4.3.1.2.20020905084711.022ce248@pop.rcn.com> X-Sender: lhall AT pop DOT rcn DOT com Date: Thu, 05 Sep 2002 08:49:38 -0400 To: LEE LIK CHUAN , cygwin AT cygwin DOT com From: "Larry Hall (RFK Partners, Inc)" Subject: Re: Problem with ld on cygwin In-Reply-To: <20020905094938.8446.qmail@web10708.mail.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" At 05:49 AM 9/5/2002, LEE LIK CHUAN wrote: >Hi > >I have download cgywin and installed on my computer. >However when i try to build a program by the command: > >ld test.o > >i got the following msg: > >ld: warning: cannot find entry symbol _mainCRTStartup; >defaulting to 00401000 >test.o(.text+0xb):test.cpp: undefined reference to >`__main' >test.o(.text+0x13):test.cpp: undefined reference to >`endl(ostream &)' >test.o(.text+0x20):test.cpp: undefined reference to >`cout' >test.o(.text+0x25):test.cpp: undefined reference to >`ostream::operator<<(char co >nst *)' > >Can anyone help? Actually, the email archives can help with a problem like this. It's asked incessantly so there are lots of reference points! ;-) This is not a Cygwin issue. It's a gcc issue. You're compiling C++ code with gcc. Don't. Use g++ instead. Larry Hall lhall AT rfk DOT com RFK Partners, Inc. http://www.rfk.com 838 Washington Street (508) 893-9779 - RFK Office Holliston, MA 01746 (508) 893-9889 - FAX -- 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/