[LAU] optimizing jackd build

[Mike Taht]

On 4/9/07, Dragan Noveski <perodog at gmx.net> wrote:
>
> hi list,
> i read some threads in the ardour forum about optimizing the jackd
> build, so i would like to find out, if i can build jackd here with more
> optimizing ...since i think that more optimizing is better than less
> optimizing??
>
> the way i am building jack until now is simply:
>
>
> ./configure --with-default-tmpdir=/dev/shm/


add --enable-dynsimd to turn on SSE. Helps a LOT.

when i run configure like this, i turns:
>
> jack-audio-connection-kit 0.103.0 :
>
> | Build with ALSA support............................... : true
> | Build with FreeBob support............................ : false
> | Build with OSS support................................ : true
> | Build with CoreAudio support.......................... : false
> | Build with PortAudio support.......................... : true
> | Compiler optimization flags........................... : -DREENTRANT
> -O3 -fomit-frame-pointer -ffast-math -funroll-loops -march=i686 -mmmx
> -msse -mfpmath=sse
> | Compiler full flags................................... :
> -I$(top_srcdir)/config -I$(top_srcdir) -I$(top_srcdir) -D_REENTRANT
> -D_POSIX_PTHREAD_SEMANTICS -Wall -g -g -O2 -I/usr/include/nptl
> | Install dir for libjack + backends.................... :
> ${exec_prefix}/lib/jack
> |
> | Default driver backend................................ : "alsa"
> | Shared memory interface............................... : "System V"
> | Install prefix........................................ : /usr/local
>
>
> the processor type in the kernel config here is 'Pentium M' but i don't
> know if the '-march=i686' could be changed with something like 'pentium
> M'.
> since i am using a self made kernel, only a little help in this issue
> would help me a lot.
>
> cheers,
> doc
>
>
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> Linux-audio-user at lists.linuxaudio.org
> http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user
>



-- 
Mike Taht
PostCards From the Bleeding Edge
http://the-edge.blogspot.com
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