thank you, it worked. Renato
On Dec 24, 1:51 am, Bill Hart <goodwillh...@googlemail.com> wrote: > I agree with William's synopsis. You definitely have 64 bit hardware, > but a 32 bit OS. It's not that your hardware is "old". I was just > wrong about that. We support much older hardware than Core 2's! > > Note that you will get an approximately 2x speedup of much > mathematical software if you upgrade your linux to a 64 bit linux. So > it is worth considering. > > Anyhow, the export thing should fix your problem. > > Bill. > > 2009/12/23 William Stein <wst...@gmail.com>: > > > 2009/12/23 Nareto <renn...@gmail.com>: > >> Hello Bill, thanks for replying. My system is: > >> $ uname -a > >> Linux tosharch 2.6.31-ARCH #1 SMP PREEMPT Tue Nov 10 19:48:17 CET 2009 > >> i686 Intel(R) Core(TM)2 Duo CPU T7250 @ 2.00GHz GenuineIntel GNU/Linux > > >> so it's a 32bit. Old? It's no older than 3 years, which (sigh) I guess > >> is old in computer terms. > > > I think you have 64-bit *hardware* but you are running a 32-bit OS on > > it. This is probably confusing the Sage build system somehow. > > >> I did find out something. I downloaded as you suggested mpir 1.3.0-rc3 > >> and it compiled without errors. 'make check' also didn't give errors > >> and reported "All 3 tests passed". I was looking at the ./configure > >> output and comparing it to the one from the sage compilation and I > >> spotted this difference: > > >> mpir 1.2.p9 (from sage's sources): > >> using ABI="64" > > > That's the problem. Try setting > > > export ABI=32 > > > before building Sage. > > > We don't set ABI in the spkg-install for mpir, so I have no idea how > > it's getting set to 64 instead of 32. > > > William > > >> CC="gcc -std=gnu99" > >> CFLAGS="-march=i686 -mtune=core2 -O2 -pipe" > >> CPPFLAGS="" > >> CXX="g++" > >> CXXFLAGS="-march=i686 -mtune=core2 -O2 -pipe" > >> MPN_PATH=" x86_64/core2 x86_64 generic" > > >> mpir 1.3.0-rc3: > >> using ABI="32" > >> CC="gcc -std=gnu99" > >> CFLAGS="-m32 -O2 -fomit-frame-pointer -mtune=core2 -march=core2" > >> CPPFLAGS="" > >> MPN_PATH=" x86/core2 x86 generic" > > >> is this relevant? I'll ask sage people how to get it to use ABI=32 and > >> see if it works > > >> regards, > >> Renato > > >> -- > > >> You received this message because you are subscribed to the Google Groups > >> "mpir-devel" group. > >> To post to this group, send email to mpir-de...@googlegroups.com. > >> To unsubscribe from this group, send email to > >> mpir-devel+unsubscr...@googlegroups.com. > >> For more options, visit this group > >> athttp://groups.google.com/group/mpir-devel?hl=en. > > > -- > > William Stein > > Associate Professor of Mathematics > > University of Washington > >http://wstein.org > > > -- > > > You received this message because you are subscribed to the Google Groups > > "mpir-devel" group. > > To post to this group, send email to mpir-de...@googlegroups.com. > > To unsubscribe from this group, send email to > > mpir-devel+unsubscr...@googlegroups.com. > > For more options, visit this group > > athttp://groups.google.com/group/mpir-devel?hl=en. -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To post to this group, send email to mpir-de...@googlegroups.com. To unsubscribe from this group, send email to mpir-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/mpir-devel?hl=en.
