[Buildroot] QT5.8 buid failure on master

Tue Mar 7 16:15:56 UTC 2017

On Tue, Mar 7, 2017 at 7:34 PM, Peter Seiderer <ps.report at gmx.net> wrote:
> Hello Gary,
>
>> Gesendet: Dienstag, 07. März 2017 um 12:48 Uhr
>> Von: "Gary Bisson" <gary.bisson at boundarydevices.com>
>> An: "Peter Seiderer" <ps.report at gmx.net>
>> Cc: "Fabio Estevam" <festevam at gmail.com>, "Jagan Teki" <jagannadh.teki at gmail.com>, buildroot at buildroot.org
>> Betreff: Re: QT5.8 buid failure on master
>>
>> Hi Peter,
>>
>> On Tue, Mar 07, 2017 at 08:33:14AM +0100, Peter Seiderer wrote:
>> > Hallo Fabio,
>> >
>> > > Gesendet: Montag, 06. März 2017 um 23:41 Uhr
>> > > Von: "Fabio Estevam" <festevam at gmail.com>
>> > > An: "Peter Seiderer" <ps.report at gmx.net>
>> > > Cc: "Jagan Teki" <jagannadh.teki at gmail.com>, "Gary Bisson" <gary.bisson at boundarydevices.com>, buildroot at buildroot.org
>> > > Betreff: QT5.8 buid failure on master
>> > >
>> > > Hi,
>> > >
>> > > Trying to Build QT5.8 with Buildroot master tree causes the following error:
>> > >
>> > > /home/fabio/buildroot/output/host/usr/bin/arm-buildroot-linux-uclibcgnueabihf-g++
>> > > -c -pipe -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
>> > > -D_FILE_OFFSET_BITS=64 -Os
>> > > --sysroot=/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot
>> > > -O2 -O3 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden
>> > > -fno-exceptions -Wall -W -Wvla -Wdate-time -D_REENTRANT -fPIC
>> > > -DQT_EGL_NO_X11 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE
>> > > -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_PLUGIN
>> > > -DQT_EVENTDISPATCHER_SUPPORT_LIB -DQT_FONTDATABASE_SUPPORT_LIB
>> > > -DQT_EGL_SUPPORT_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I.
>> > > -I/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include
>> > > -I../../../../include -I../../../../include/QtEventDispatcherSupport
>> > > -I../../../../include/QtEventDispatcherSupport/5.8.0
>> > > -I../../../../include/QtEventDispatcherSupport/5.8.0/QtEventDispatcherSupport
>> > > -I../../../../include/QtFontDatabaseSupport
>> > > -I../../../../include/QtFontDatabaseSupport/5.8.0
>> > > -I../../../../include/QtFontDatabaseSupport/5.8.0/QtFontDatabaseSupport
>> > > -I../../../../include/QtEglSupport
>> > > -I../../../../include/QtEglSupport/5.8.0
>> > > -I../../../../include/QtEglSupport/5.8.0/QtEglSupport
>> > > -I../../../../include/QtGui/5.8.0
>> > > -I../../../../include/QtGui/5.8.0/QtGui -I../../../../include/QtGui
>> > > -I../../../../include/QtCore/5.8.0
>> > > -I../../../../include/QtCore/5.8.0/QtCore -I../../../../include/QtCore
>> > > -I.moc -I/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include
>> > > -I/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/freetype2
>> > > -I/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include
>> > > -I/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include
>> > > -I/home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/freetype2
>> > > -I../../../../mkspecs/devices/linux-buildroot-g++ -o
>> > > .obj/qminimaleglscreen.o qminimaleglscreen.cpp
>> > > In file included from
>> > > /home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/EGL/egl.h:39:0,
>> > >                  from
>> > > ../../../../include/QtEglSupport/5.8.0/QtEglSupport/private/../../../../../src/platformsupport/eglconvenience/qt_egl_p.h:63,
>> > >                  from
>> > > ../../../../include/QtEglSupport/5.8.0/QtEglSupport/private/qt_egl_p.h:1,
>> > >                  from api/qeglfsglobal_p.h:56,
>> > >                  from api/qeglfsintegration_p.h:54,
>> > >                  from qeglfsmain.cpp:41:
>> > > /home/fabio/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/EGL/eglplatform.h:119:22:
>> > > fatal error: X11/Xlib.h: No such file or directory
>> > >
>> > > The defconfig used to reproduce the problem is available at:
>> > > http://pastebin.com/qmhnNQXs
>> > >
>> >
>> > Try to add (untested):
>> >
>> > # Avoid X11 header collision, use generic EGL native types
>> > DEFINES += QT_EGL_NO_X11
>> >
>> > to src/plugins/platforms/eglfs/eglfs-plugin.pro (same as all/many other eglfs related
>> > project files do, even eglfs_x11.pro ;-) )...
>>
>> Adding that define to eglfs-plugin.pro is sufficient to get qtbase to
>> build properly.
>>
>> However when I launch the Cinematic demo I get errors that it can't find
>> the eglfs_kms device:
>> # CinematicExperience-demo -platform eglfs
>> qt.qpa.egldeviceintegration: Failed to load EGL device integration
>>  "eglfs_kms"
>> qt.qpa.egldeviceintegration: Failed to load EGL device integration
>>  "eglfs_kms_egldevice"
>> ...
>> EGL Error : Could not create the egl surface: error = 0x300b
>>
>
> Something like the following (but untested with your .config):
>
> diff --git a/package/qt5/qt5base/qt5base.mk b/package/qt5/qt5base/qt5base.mk
> index 7a33573..d3c871c 100644
> --- a/package/qt5/qt5base/qt5base.mk
> +++ b/package/qt5/qt5base/qt5base.mk
> @@ -200,6 +200,7 @@ QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_XML)        += Qt5Xml
>  QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_OPENGL_LIB) += Qt5OpenGL
>  ifeq ($(BR2_PACKAGE_QT5_VERSION_LATEST),y)
>  QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_EGLFS)      += Qt5EglFSDeviceIntegration
> +QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_EGLFS)      += Qt5EglFsKmsSupport
>  else
>  QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_EGLFS)      += Qt5EglDeviceIntegration
>  endif
>
> Regards,
> Peter
>
>> (note that kmscube is working fine)
>>
>> I'm trying to understand how it works in Yocto but something definitely
>> needs fixing.

Able to see the application but 'Black screen' on 'Lord of the Ring' widget

# CinematicExperience-demo
MESA-LOADER: device is not located on the PCI bus
MESA-LOADER: device is not located on the PCI bus
MESA-LOADER: device is not located on the PCI bus
file:///usr/share/Qt5/CinematicExperience/content/InfoView.qml:193:21:
QML Image: Cannot open:
file:///usr/share/Qt5/CinematicExperience/content/images/
qt_ambassador_logo.png
file:///usr/share/Qt5/CinematicExperience/content/InfoViewItem.qml:13:5:
QML Image: Cannot open:
file:///usr/share/Qt5/CinematicExperience/content/image
s/qt_logo2.png
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
file:///usr/share/Qt5/CinematicExperience/content/MainView.qml:90:9:
QML Image: Cannot open:
file:///usr/share/Qt5/CinematicExperience/content/images/qt
_logo.png
QOpenGLFramebufferObject: Unsupported framebuffer format.
QOpenGLFramebufferObject: Framebuffer incomplete, missing attachment.
QOpenGLFramebufferObject: Unsupported framebuffer format.
QOpenGLFramebufferObject: Framebuffer incomplete, missing attachment.
QOpenGLFramebufferObject: Unsupported framebuffer format.
QOpenGLFramebufferObject: Framebuffer incomplete, missing attachment.
QOpenGLFramebufferObject: Unsupported framebuffer format.
QOpenGLFramebufferObject: Framebuffer incomplete, missing attachment.

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.