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 Delivered-To: mailing list cygwin AT cygwin DOT com Message-ID: <3C4BE79C.7000400@syntrex.com> Date: Mon, 21 Jan 2002 11:04:12 +0100 From: Pavel Tsekov User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.4) Gecko/20011126 Netscape6/6.2.1 X-Accept-Language: en-us MIME-Version: 1.0 To: Torben Neesgaard CC: cygwin AT cygwin DOT com Subject: Re: How to make g++ link with QT (a microsoft compatible library) on x86 References: <94A671CDB200AA49ADCC85C7FE10ED4D67FE28 AT hermes DOT super DOT dk> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Yep - this is the expected behavior! :) GNU g++ and MSVC use different (incompatible) naming schemes to describe symbols in C++ classes, thus the GNU linker cannot find the appropriate symbol name for the QT symbols when linking against MSVC compiled QT. Torben Neesgaard wrote: > Hi > Is there a g++ switch for linking with foreign libraries? > > Under Windows 2000, using g++, I am trying to link with QT, > which is released only for Microsoft Visual C++. > I get the error-messages shown below. Supposing this caused by > incompatibilities between g++ and Visual C I am searching for > a switch or something to cope with it. Is g++ that clever? > Please don't tell me to recompile g++ with Visual C++... -- 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/