X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org X-YMail-OSG: mVHKXGIVM1nicEdO844Lwnl4pZM.zmSqFR8sBpAmcPI_n4aQlIT4djJw6OpBEKgLHfqaBLESAfJ9SMUNOPWE6uxlo89V_SLitfiBB7CAQse5ri3b6MtpcjfFQSDV6G1gsWI- X-Yahoo-Newman-Property: ymail-3 Message-ID: <486D3899.8070902@sbcglobal.net> Date: Thu, 03 Jul 2008 13:37:45 -0700 From: Tim Prince Reply-To: tprince AT computer DOT org User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: OpenMP and Cygwin References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: 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 Ami Marowka wrote: > > I got the message: "cc1plus: warning: command line option "-fopenmp" is valid > for D but not for C++" > > I found that the gcc version is 3.4.4 !? Is there any reason why the LATEST > version of Cygwin uses so old gcc version? > It seems that gcc version 3.4.4 does not support OpenMP. > You'll find the topics you raised beaten nearly to death in the mailing list archives. While it's not too difficult to build current g++ (without cygwin special patches) on Cygwin, I haven't found anything but performance loss for the resulting OpenMP. Others have discussed the weaknesses of the attempting increased usage of exception handling. -- 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/