Re: Fedora and LV2

   Ok, I'll see if Philip can fix this.  Hopefully it's just a forgotten 
#ifdef someplace.

Ted.

On 6/12/24 11:34 AM, chuck elliot wrote:
> 'tried a new build with lilv-devel installed but not gtk2-devel.
> 
> build failed at the link stage:
> 
> /usr/bin/ld: ../librosegardenprivate.so: undefined reference to 
> `Rosegarden::LV2Gtk::getInstance()'
> collect2: error: ld returned 1 exit status
> make[2]: *** [src/CMakeFiles/rosegarden.dir/build.make:127: rosegarden] 
> Error 1
> make[1]: *** [CMakeFiles/Makefile2:264: 
> src/CMakeFiles/rosegarden.dir/all] Error 2
> make: *** [Makefile:146: all] Error 2
> 
> so it looks like there is a dependency...
> 
> Regards,
> 
> Chuck.
> 
> 
> 
> On 12/06/2024 14:44, Ted Felix wrote:
>> Thanks for tracking this down.  Yes, the LV2 stuff can use gtk2, but 
>> it doesn't need it.  You should be able to install lilv-devel without 
>> gtk2-devel and that might work.  Let me know how it goes if you try it.
>>
>>   Note: A fresh clone shouldn't be necessary.  Just delete your build 
>> directory, create a new one, switch into it and run cmake again.
>>
>> Ted.
>>
>> On 6/11/24 4:40 AM, chuck elliot wrote:
>>> ...but a fresh git clone of RG is now compiling without
>>>
>>> gtk2-devel and lilv-devel...
>>>
>>> cmake has disabled LILV support....
>>>
>>> ...now it runs again.
>>>
>>> Chuck.
>>>
>>>
>>> On 09/06/2024 11:10 pm, Chris Fancsy wrote:
>>>> DuckDuckGo was unable to verify sender identity
>>>>
>>>> Hi Chuck,
>>>>
>>>> I have the same problem with the compiled 24.06 version on Fedora 40.
>>>>
>>>> I compiled the 23.12 version and it runs fine.
>>>>
>>>> The problem is from the LV2 plugin support which is using GTK2. I
>>>> don't think there's a way to disable LV2 plugin support at compile
>>>> time.
>>>>
>>>> If I find a solution I will post it here.
>>>>
>>>> Chris
>>>>
>>>> On Sun, Jun 9, 2024 at 5:05 AM chuck elliot <[email protected]> wrote:
>>>>> Thanks for the link Ted but I'm afraid I didn't glean anything useful
>>>>> there...
>>>>>
>>>>> RG 21.12 runs ok on this system (lying around in /usr/local/bin)
>>>>>
>>>>> Rosegarden version: 21.12 ("Cloud Nine")
>>>>> Build key: ac38e2622f (21.06-24-gb9da2db9d)
>>>>> Built against Qt version: 5.15.2
>>>>>
>>>>> Current version info is:
>>>>>
>>>>> Rosegarden version: 24.12 ("Incredible")
>>>>> Build key: 442818511e (24.06-1-gf91b7e227)
>>>>> Built against Qt version: 5.15.13
>>>>>
>>>>> How would I be "requesting the gtk widgets"? I am not aware of having,
>>>>> or how I would have, done so...
>>>>>
>>>>> I assume that my RG preferences would be applied the same to both 
>>>>> of the
>>>>> above versions?
>>>>>
>>>>> TIA
>>>>>
>>>>> Chuck.
>>>>>
>>>>>
>>>>>
>>>>> On 07/06/2024 7:14 pm, Ted Felix wrote:
>>>>>> Just some limited searching seems to indicate that the "gtk" widget
>>>>>> style was dropped around Qt 5.7 or so.  Maybe you're running a newer
>>>>>> version of Qt and you are requesting the gtk widgets?
>>>>>>
>>>>>> https://bbs.archlinux.org/viewtopic.php?id=214147&p=2
>>>>>>
>>>>>>    See post #36.
>>>>>>
>>>>>>    All the trails are from 2016/2017, though.  Not sure they are
>>>>>> relevant today.
>>>>>>
>>>>>> Ted.
>>>>>>
>>>>>> On 6/7/24 6:24 AM, chuck elliot wrote:
>>>>>>> Rosegarden won't run at the moment.
>>>>>>>
>>>>>>> The problem seems to be something to do with "GtkWidget" (see 
>>>>>>> below).
>>>>>>>
>>>>>>> 24.06 built fine from git source.
>>>>>>>
>>>>>>> I have recently upgraded to fedora 39 and this is probably the first
>>>>>>> time I have tried to
>>>>>>>
>>>>>>> run RG since. Same result on a similar/identical system.
>>>>>>>
>>>>>>>
>>>>>>> gtk3-3.24.41-1.fc39.x86_64
>>>>>>>
>>>>>>> gtk4-4.12.5-1.fc39.x86_64
>>>>>>>
>>>>>>> RG output:
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: cannot
>>>>>>> register existing type 'GtkWidget'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: cannot
>>>>>>> add class private field to invalid type '<invalid>'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: cannot
>>>>>>> add private field to invalid (non-instantiatable) type '<invalid>'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844:
>>>>>>> g_type_add_interface_static: assertion 'G_TYPE_IS_INSTANTIATABLE
>>>>>>> (instance_type)' failed
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: cannot
>>>>>>> register existing type 'GtkBuildable'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844:
>>>>>>> g_type_interface_add_prerequisite: assertion 'G_TYPE_IS_INTERFACE
>>>>>>> (interface_type)' failed
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-CRITICAL **: 11:12:47.844:
>>>>>>> g_once_init_leave: assertion 'result != 0' failed
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844:
>>>>>>> g_type_add_interface_static: assertion 'G_TYPE_IS_INSTANTIATABLE
>>>>>>> (instance_type)' failed
>>>>>>>
>>>>>>> (rosegarden:725222): Gtk-CRITICAL **: 11:12:47.859:
>>>>>>> gtk_widget_get_style_context: assertion 'GTK_IS_WIDGET (widget)' 
>>>>>>> failed
>>>>>>>
>>>>>>> (rosegarden:725222): Gtk-CRITICAL **: 11:12:47.859:
>>>>>>> gtk_style_context_lookup_color: assertion 'GTK_IS_STYLE_CONTEXT
>>>>>>> (context)' failed
>>>>>>>
>>>>>>> (rosegarden:725222): Gtk-CRITICAL **: 11:12:47.868:
>>>>>>> gtk_style_context_get_background_color: assertion
>>>>>>> 'GTK_IS_STYLE_CONTEXT (context)' failed
>>>>>>> qt.qpa.gtk: Property name "theme_unfocused_bg_color" not found.
>>>>>>>    Falling back to QGtk3Interface::QGtkColorDefault::Background
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868: cannot
>>>>>>> register existing type 'GtkWidget'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868: cannot
>>>>>>> add class private field to invalid type '<invalid>'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868: cannot
>>>>>>> add private field to invalid (non-instantiatable) type '<invalid>'
>>>>>>>
>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868:
>>>>>>> g_type_add_interface_static: assertion 'G_TYPE_IS_INSTANTIATABLE
>>>>>>> (instance_type)' failed
>>>>>>> -DCMAKE_BUILD_TYPE=Debug-DCMAKE_BUILD_TYPE=Debug-DCMAKE_BUILD_TYPE=Debugqt.qpa.events.reader:
>>>>>>> [heap]  0
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
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