[Ardour-Users] Compile Ardour 2.7.1 on Debian/sid

Free Ekanayaka free at 64studio.com
Thu Dec 18 05:29:03 PST 2008

Hi Paul,

|--==> On Thu, 18 Dec 2008 13:35:30 +0100, Paul Davis <paul at linuxaudiosystems.com> said:

  PD> On Thu, 2008-12-18 at 00:42 +0100, Free Ekanayaka wrote:
  JR> Looks like it's trying to use the 32 bit version of the CPUID assembly
  JR> code. There should be a -DUSE_X86_64_ASM defined but it's missing.
  JR> Someone else reported this recently. I'm not seeing this here on
  JR> Debian testing amd64.
  >>Thanks, that made it :)

  PD> *what* made it?

  PD> -DUSE_X86_64_ASM is defined automatically if the GNU script config.guess
  PD> identifies your system as a 64 bit one. this is based on the output of
  PD> uname. so what did you do to fix it?

I looked into SConscript and figured out that I could have scons
set -DUSE_X86_64_ASM, by passing it:


so I just turned FPU_OPTIMIZATION on. Without it -DUSE_X86_64_ASM
didn't get set.



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