[LAU] can't open ardour2 projects created on jack1 with jack2

Atte André Jensen atte at email.dk
Sat Jun 9 19:20:05 UTC 2012

On 2012-06-09 07:22, David Adler wrote:

> Maybe recompile jack2 with -O0 (instead of -O2, the default from
> /etc/makepkg.conf). Just a guess, but that cured similar hiccups over here.
> There is an issue with g++ 4.7.0/jack2, it's currently being discussed
> on Jack-Devel/LAU in the thread titled "jack2 turned verbose".

Building from aur fails with:

/usr/lib/gcc/i686-pc-linux-gnu/4.7.0/../../../libm.so: could not read 
symbols: Invalid operation
collect2: error: ld returned 1 exit status
Waf: Leaving directory 
Build failed
  -> task in 'jack_midi_latency_test' failed (exit status 1):
	{task 165000684: cprogram midi_latency_test.c.5.o -> 
['/usr/bin/gcc', '-Wl,-O1,--sort-common,--as-needed,-z,relro', 
'-Wl,-O1,--sort-common,--as-needed,-z,relro', '-lm', '-lstdc++', '-lm', 
'example-clients/midi_latency_test.c.5.o', '-o', 
'-Wl,-Bstatic', '-Wl,-Bdynamic', '-Lcommon', '-ljack', '-lpthread', 
'-lcelt0', '-lrt', '-ldl']
==> ERROR: A failure occurred in build().
==> ERROR: Makepkg was unable to build jack2-git.

Or did you mean just download the source and build by hand?


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