[winswitch] Unable to build xpra-2.0 on Slackware64 14.2

Antoine Martin antoine at nagafix.co.uk
Wed Apr 26 11:53:47 BST 2017


On 26/04/17 17:40, YuGiOhJCJ Mailing-List wrote:
> Oh, OK I got it.
> So, xpra is using the "dummmy" driver.
> From the output in my previous mail, I only see "xpra_Xdummy" referring to the "dummy" driver so it was a bit difficult to understand that the "dummy" driver was used by xpra.
> 
> I only have upgraded a part of Xorg:
Bad idea.
(..)

> It means that I have not upgraded the "dummy" driver because Xorg was working without it:
> - xf86-video-dummy-0.3.7
Since you're going to upgrade the dummy driver, you may want to upgrade
to a better version than 0.3.7. 0.3.8 is out, and you can apply some
patches on top of that to get better support (DPI, 30bpp, etc):
https://xpra.org/trac/wiki/Xdummy#Status

Cheers
Antoine

> So, the "dummy" driver on my system is not compatible with my other packages.
> The xpra program expects that I have a fully not broken Xorg and that's why there is a failure.
> Well, I will upgrade my "dummy" driver and I hope it is the only one driver used by xpra and not upgraded on my system.
> 
> On Wed, 26 Apr 2017 11:34:03 +0700
> Antoine Martin <antoine at nagafix.co.uk> wrote:
> 
>> On 26/04/17 02:37, YuGiOhJCJ Mailing-List wrote:
>>> That's weird because my Xorg server is working fine when I am using it without xpra.
>>> Usually, I type "startx" then I launch some applications like "urxvt" or "firefox".
>>> The errors in my previous mail only happen when I am using xpra.
>> That's not weird at all: you've broken the Xorg driver used by xpra
>> (dummy) but not the others.
>>
>> My guess is that you're trying to use a patched dummy driver, which
>> would be a good thing if you built it properly.
>>
>> Cheers
>> Antoine
>>
>>
>>>
>>> On Tue, 25 Apr 2017 07:18:34 +0700
>>> Antoine Martin via shifter-users <shifter-users at lists.devloop.org.uk> wrote:
>>>
>>>> On 25/04/17 01:54, YuGiOhJCJ Mailing-List wrote:
>>>>> OK, now I am using the "--without-dec_avcodec2" and "--without-enc_ffmpeg" options and it compiles fine.
>>>>> However, I am not able to use xpra.
>>>> FYI: those errors have nothing to do with xpra, but here are some
>>>> answers anyway.
>>>>
>>>> (snip)
>>>>> 1. On my i686 machine, in an X terminal, in a window manager
>>>>> X.Org X Server 1.16.0
>>>> (..)
>>>>> (EE) module ABI major version (14) doesn't match the server's version (18)
>>>>> (EE) module ABI major version (19) doesn't match the server's version (21)
>>>>> (EE) module ABI major version (19) doesn't match the server's version (21)
>>>>> (EE) 
>>>>> Fatal server error:
>>>>> (EE) no screens found(EE) 
>>>> Your system is misconfigured. The xorg modules you're trying to use
>>>> don't match the server ABI version. You have 3 different versions!
>>>> Make sure you build those drivers (keyboard, mouse, dummy) against the
>>>> correct Xorg version.
>>>>
>>>>> 2. On my i686 machine, in an interactive login shell, without any X
>>>> xerver launched
>>>>> (EE) module ABI major version (14) doesn't match the server's version (18)
>>>>> (EE) module ABI major version (19) doesn't match the server's version (21)
>>>>> (EE) module ABI major version (19) doesn't match the server's version (21)
>>>> Same problem.
>>>>
>>>>> 3. On my x64 machine, in an interactive login shell, without any X xerver launched
>>>>> Fatal server error> (EE) parse_vt_settings: Cannot open /dev/tty0 (No such file or directory)
>>>> tty issues usually occur on distributions that change Xorg tty
>>>> permissions. You will have to figure out what the permissions are vs
>>>> should be, or switch to Xvfb instead of Xdummy.
>>>>
>>>>> 4. On my x86_64 machine, in an X terminal, in a window manager
>>>>> (EE) parse_vt_settings: Cannot open /dev/tty0 (No such file or directory)
>>>> Same problem.
>>>>
>>>>> From above, I see some errors like:
>>>>> * server already running
>>>> Fix your other real problems and this will probably be fine.
>>>>> * no screens found
>>>> That's a generic error message, your drivers are broken as per above.
>>>>> * xpra_Xdummy did not provide a display number using -displayfd
>>>> That's a generic error message, we can't get a display because your Xorg
>>>> server setup is fundamentally broken.
>>>>> * parse_vt_settings: Cannot open /dev/tty0
>>>> See above.
>>>>
>>>>> But I am not sure to understand what I am doing wrong.
>>>>> Can you explain me please?
>>>> Your Xorg setup is broken. Either rebuild your Xorg modules properly, or
>>>> use your distribution's packages.
>>>>
>>>> Cheers
>>>> Antoine
>>>>
>>>>
>>>>>
>>>>> On Mon, 24 Apr 2017 12:37:37 +0700
>>>>> Antoine Martin <antoine at nagafix.co.uk> wrote:
>>>>>
>>>>>> On 23/04/17 19:59, YuGiOhJCJ Mailing-List wrote:
>>>>>>> OK, now I am using xpra 2.0.2 and the "--without-strict" option:
>>>>>>> ---
>>>>>>> $ python setup.py install --without-strict
>>>>>> (snip)
>>>>>>> gcc -pthread -shared build/temp.linux-x86_64-2.7/xpra/codecs/libav_common/av_log.o -L/usr/lib64 -lavutil -lpython2.7 -o build/lib.linux-x86_64-2.7/xpra/codecs/libav_common/av_log.so -Wall
>>>>>>> building 'xpra.codecs.dec_avcodec2.decoder' extension
>>>>>>> creating build/temp.linux-x86_64-2.7/xpra/codecs/dec_avcodec2
>>>>>>> gcc -pthread -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/usr/include/python2.7 -c xpra/codecs/dec_avcodec2/decoder.c -o build/temp.linux-x86_64-2.7/xpra/codecs/dec_avcodec2/decoder.o -Wall -fPIC
>>>>>>> xpra/codecs/dec_avcodec2/decoder.c: In function ‘__pyx_pf_4xpra_6codecs_12dec_avcodec2_7decoder_7Decoder_26decompress_image’:
>>>>>>> xpra/codecs/dec_avcodec2/decoder.c:8244:23: warning: implicit declaration of function ‘avcodec_send_packet’ [-Wimplicit-function-declaration]
>>>>>>>          __pyx_v_ret = avcodec_send_packet(__pyx_v_self->codec_ctx, (&__pyx_v_avpkt));
>>>>>>>                        ^
>>>>>>> xpra/codecs/dec_avcodec2/decoder.c:8425:23: warning: implicit declaration of function ‘avcodec_receive_frame’ [-Wimplicit-function-declaration]
>>>>>>>          __pyx_v_ret = avcodec_receive_frame(__pyx_v_self->codec_ctx, __pyx_v_self->av_frame);
>>>>>>>                        ^
>>>>>>
>>>>>> (snip)
>>>>>>> building 'xpra.codecs.enc_ffmpeg.encoder' extension
>>>>>>> creating build/temp.linux-x86_64-2.7/xpra/codecs/enc_ffmpeg
>>>>>>> gcc -pthread -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/usr/include/python2.7 -c xpra/codecs/enc_ffmpeg/encoder.c -o build/temp.linux-x86_64-2.7/xpra/codecs/enc_ffmpeg/encoder.o -Wall -fPIC
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c: In function ‘__pyx_pf_4xpra_6codecs_10enc_ffmpeg_7encoder_7Encoder_2init_encoder’:
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:7934:15: warning: implicit declaration of function ‘avcodec_parameters_from_context’ [-Wimplicit-function-declaration]
>>>>>>>    __pyx_v_r = avcodec_parameters_from_context(__pyx_v_self->video_stream->codecpar, __pyx_v_self->video_ctx);
>>>>>>>                ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:7934:73: error: ‘AVStream {aka struct AVStream}’ has no member named ‘codecpar’
>>>>>>>    __pyx_v_r = avcodec_parameters_from_context(__pyx_v_self->video_stream->codecpar, __pyx_v_self->video_ctx);
>>>>>>>                                                                          ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:7953:78: error: ‘AVStream {aka struct AVStream}’ has no member named ‘codecpar’
>>>>>>>      __pyx_t_2 = __Pyx_PyInt_FromSize_t(((uintptr_t)__pyx_v_self->video_stream->codecpar)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 926; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
>>>>>>>                                                                               ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:8367:75: error: ‘AVStream {aka struct AVStream}’ has no member named ‘codecpar’
>>>>>>>      __pyx_v_r = avcodec_parameters_from_context(__pyx_v_self->audio_stream->codecpar, __pyx_v_self->audio_ctx);
>>>>>>>                                                                            ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:8386:80: error: ‘AVStream {aka struct AVStream}’ has no member named ‘codecpar’
>>>>>>>        __pyx_t_4 = __Pyx_PyInt_FromSize_t(((uintptr_t)__pyx_v_self->audio_stream->codecpar)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
>>>>>>>                                                                                 ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c: In function ‘__pyx_pf_4xpra_6codecs_10enc_ffmpeg_7encoder_7Encoder_32compress_image’:
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:12372:23: warning: implicit declaration of function ‘avcodec_send_frame’ [-Wimplicit-function-declaration]
>>>>>>>          __pyx_v_ret = avcodec_send_frame(__pyx_v_self->video_ctx, __pyx_v_frame);
>>>>>>>                        ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:12572:25: warning: implicit declaration of function ‘avcodec_receive_packet’ [-Wimplicit-function-declaration]
>>>>>>>            __pyx_v_ret = avcodec_receive_packet(__pyx_v_self->video_ctx, (&__pyx_v_avpkt));
>>>>>>>                          ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c: In function ‘initencoder’:
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:16412:36: error: ‘FF_PROFILE_H264_MULTIVIEW_HIGH’ undeclared (first use in this function)
>>>>>>>    __pyx_t_3 = __Pyx_PyInt_From_int(FF_PROFILE_H264_MULTIVIEW_HIGH); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
>>>>>>>                                     ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:16412:36: note: each undeclared identifier is reported only once for each function it appears in
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:16448:36: error: ‘FF_PROFILE_H264_STEREO_HIGH’ undeclared (first use in this function)
>>>>>>>    __pyx_t_3 = __Pyx_PyInt_From_int(FF_PROFILE_H264_STEREO_HIGH); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
>>>>>>>                                     ^
>>>>>>> xpra/codecs/enc_ffmpeg/encoder.c:16731:36: error: ‘AV_OPT_TYPE_BOOL’ undeclared (first use in this function)
>>>>>>>    __pyx_t_4 = __Pyx_PyInt_From_int(AV_OPT_TYPE_BOOL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 478; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
>>>>>>>                                     ^
>>>>>>> error: command 'gcc' failed with exit status 1
>>>>>>> ---
>>>>>>>
>>>>>>> Is there an incompatibility between my ffmpeg and my xpra versions?
>>>>>> Yes. We require ffmpeg 3.1 or later.
>>>>>>
>>>>>>> I am using ffmpeg-2.8.7 (built from source code, not the one provided by my distro).
>>>>>> (strange choice, since the latest version from the 2.8 branch is 2.8.11)
>>>>>>
>>>>>> In any case, you have to use a supported version of ffmpeg or disable
>>>>>> the codec that break: --without-dec_avcodec2 --without-enc_ffmpeg
>>>>>>
>>>>>> Cheers
>>>>>> Antoine
>>>>
>>>> _______________________________________________
>>>> shifter-users mailing list
>>>> shifter-users at lists.devloop.org.uk
>>>> http://lists.devloop.org.uk/mailman/listinfo/shifter-users
>>




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