[LV2] Ardour doesn't find lv2

[rosea.grammostola]

On 12/11/2012 04:16 PM, rosea.grammostola wrote:
> On 12/11/2012 02:03 PM, David Robillard wrote:
>
>> It appears to be exiting immediately and doing absolutely nothing.
>>
>> Something is more deeply wrong here. Make sure all your builds are
>> clean, and maybe run in gdb and break on _exit and see why/where it is
>> exiting so early.
>>
>> -dr
>
> $ gdb lv2ls
> GNU gdb (GDB) 7.4.1-debian
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law. Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /usr/bin/lv2ls...done.
> (gdb) break _exit
> Function "_exit" not defined.
> Make breakpoint pending on future shared library load? (y or [n]) y
> Breakpoint 1 (_exit) pending.
> (gdb) run
> Starting program: /usr/bin/lv2ls
>
> Breakpoint 1, 0x00007ffff72c3f30 in _exit () from
> /lib/x86_64-linux-gnu/libc.so.6
> (gdb)

     (gdb) bt
     #0 0x00007ffff72c3f30 in _exit () from /lib/x86_64-linux-gnu/libc.so.6
     #1 0x00007ffff724ed9e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
     #2 0x00007ffff724ee45 in exit () from /lib/x86_64-linux-gnu/libc.so.6
     #3 0x00007ffff7236eb4 in __libc_start_main () from 
/lib/x86_64-linux-gnu/libc.so.6
     #4 0x0000000000400b29 in _start ()