Thanks, Gabriel. Ok, I will ask Konstantinos again for build logs :-) And if he is correct, I think I will use a patch specially for Debian.
2012/9/15 Gabriel Dos Reis <g...@integrable-solutions.net>: > On Sat, Sep 15, 2012 at 6:09 AM, Игорь Пашев <pashev.i...@gmail.com> wrote: >> Here is a Debian bug: >> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=687608 >> >> <<on most other platforms, -m32/-m64 are not available as compiler >> flags. So configure fails.>> >> >> I think it is safe to remove those flags. As for Debian and Gentoo >> lisps are compiled with default compiler, so it is safe to use default >> compiler for OA. In difficult cases user (packager) can set CC of CFLAGS >> for configure: >> >> ./configure CC='gcc -m32' > > Hi Igor, > > thanks for forwarding the report. > > Unfortunately, Konstantinos is not right in his statement. > I don't know how he measured "on most other platforms", > but the flags is necessary for the following reasons: there > are many important platforms (for OpenAxiom) that are bi-arch, e.g. > can run both 32-bit and 64-bit programs. Solaris, and earlier versions of > Mac OS X, Windows 7 on 64-bit archi, and certain linux distros come to mind. > On these systems the available Lisp system may be built with > a certain CPU precision that is not the default of the C++ compiler. > For example, on Windows 7 (and Mac OS X notably), the Lisp system > may be built as a 32-bit application (think SBCL), whereas the C++ compiler > defaults to 64-bit; or the Lisp system may be built as 64-bit application > (think CCL) whereas the C++ compiler defaults to 32-bit. Since we link > part of the C++ libraries into the Lisp image, we do need to have both > components built with the same CPU precision. > > Consequently, we can't just drop the -m flags. > > What might makes sense to do is to test at configure time whether > the available compiler understands the flags. Unfortunately, I do not > have access to the machine that is causing trouble for Konstantinos. > Is he or you willing to test a patch and report? > > -- Gaby ------------------------------------------------------------------------------ How fast is your code? 3 out of 4 devs don\\\'t know how their code performs in production. Find out how slow your code is with AppDynamics Lite. http://ad.doubleclick.net/clk;262219672;13503038;z? http://info.appdynamics.com/FreeJavaPerformanceDownload.html _______________________________________________ open-axiom-devel mailing list open-axiom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/open-axiom-devel
