X-Authentication-Warning: delorie.com: mail set sender to djgpp-workers-bounces using -f Message-ID: <41867C12.6050801@ujf-grenoble.fr> Date: Mon, 01 Nov 2004 19:10:26 +0100 From: Maurice Lombardi User-Agent: Mozilla/5.0 (Windows; U; Win98; fr-FR; rv:1.4) Gecko/20030624 Netscape/7.1 (ax) X-Accept-Language: fr-fr, it, en MIME-Version: 1.0 To: djgpp-workers AT delorie DOT com Subject: Re: gcc-3.4 and option -mcpu Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Reply-To: djgpp-workers AT delorie DOT com CBFalconer wrote: >Brian Inglis wrote: >> Andris Pavenis wrote: >>> On Wednesday 27 October 2004 21:27, Eli Zaretskii wrote: >>>>> From: Andris Pavenis >>>>> >>>>> GCC command line option -mcpu is used to build DJGPP runtime. >>>>> This option is deprecated in gcc-3.4.X. >>>> >>>> Why in the world do they make these incompatible changes? >>>> What's wrong with -mcpu, anyway? > > The alternative would probably have been to change -mcpu to mean > -march, as that's what some (most?) people expect from -mcpu! >I can't even find where -mcpu or -march are set on my machine. >Executing "gcc -v" only gives me a reference to "djgpp". AFAICS >info gives no information on that. in recent versions of gcc compiled for djgpp host/target, "djgpp" is a shorthand for "i586-pc-msdosdjgpp" thus default arch = i586 = pentium means that the compiler might not run on i386 or i486 but it can generate executables that run on any i?86 machine, with proper march and mtune Maurice -- Maurice Lombardi Laboratoire de Spectrometrie Physique, Universite Joseph Fourier de Grenoble, BP87 38402 Saint Martin d'Heres Cedex FRANCE Tel: 33 (0)4 76 51 47 51 Fax: 33 (0)4 76 63 54 95 mailto:Maurice DOT Lombardi AT ujf-grenoble DOT fr