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Re: firewire (juju) (was: any chance to see kernel 2.6.22 for FC6?)



KH KH wrote:
> 2007/7/17, Rahul Sundaram <sundaram fedoraproject org>:
>> KH KH wrote:
>>
>> > Well the problem with 2.6.22 in Fedora Core 6 is that it will bring
>> > some changes...
>> > Actually eth1394.ko and libdc1394(-1) applications that are not
>> > currently compatible with libdc1394-2 (with support for the new
>> > firewire juju stack) will enter in regression...
>> > Whereas users can possibly be aware of thoses regressions in Fedora 7,
>> > some can be surprised of that in Fedora Core 6...
>> >
>> > I don't mean we need to hold kernel update, but how can we prevent
>> > thoses issues ?
>>
>> Have you tested the kernel in updates-testing repository and confirmed
>> that the issues still exist? Is there any bug reports on these aside
>> from the pending package review requests you brought up? If the issues
>> still exist we can either fix them or note it in the change log.
> 
> Yes indeed i'm testing it... (eth1394.ko is not avaible anymore...)
> Actually headers for juju firewire stack seems to be needed by libdc1394-2:
> -----------
> gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I.. -Idc1394/juju -O2 -g -pipe
> -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector
> --param=ssp-buffer-size=4 -m64 -mtune=generic -Wall -Wunused -MT
> control.lo -MD -MP -MF .deps/control.Tpo -c control.c  -fPIC -DPIC -o
> .libs/control.o
> In file included from capture.c:35:
> ../juju/juju.h:23:28: error: fw-device-cdev.h: No such file or directory

you are using an older version of libdc1394 (do an svn checkout)

and run configure with
--with-juju-dir=/usr/src/kernels/2.6.21-1.3233.fc8-i686/include
(replace the kernel version with the one you have installed.)

Also have in mind for firewire cameras you also need udev/hotplug rules


Stephanos

> capture.c:36:26: error: juju/capture.h: No such file or directory
> capture.c: In function 'init_frame':
> -----------
> They are not provided by kernel-headers nor kernel-devel:
> [root Kwizatz noarch]# rpm -q kernel-headers
> kernel-headers-2.6.22.1-15.fc6
> [root Kwizatz noarch]# rpm -ql  kernel-headers |grep juju
> [root Kwizatz noarch]# rpm -ql  kernel-devel |grep juju
> 
> Any advices ?
> 
> Nicolas (kwizart)
> 
>> Rahul
>>
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>>
> 


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