[oe] [meta-qt5] Building and running issues on Raspberry Pi

[Felix01 Fischer]

No suggestions?





openembedded-devel-bounces at lists.openembedded.org schrieb am 13.05.2014 
12:36:19:

> Von: Felix01 Fischer <felix01.fischer at iav.de>
> An: openembedded-devel at lists.openembedded.org, 
> Datum: 13.05.2014 15:11
> Betreff: [oe] [meta-qt5] Building and running issues on Raspberry Pi
> Gesendet von: openembedded-devel-bounces at lists.openembedded.org
> 
> Hello,
> I'm trying to get Qt5 running on a raspberry pi using yocto and I'm 
facing 
> two problems:
> I'm using up to date layers from poky, meta-raspberrypi and meta-qt5
> 
> First, I have to add the following to local.conf (or a 
> qtbase_5.X.Y.bbappend file)
> 
> QT_CONFIG_FLAGS += " \
>     -device linux-rasp-pi-g++ \
>     -device-option 
> CROSS_COMPILE=$PATH_TO_SYSROOT_DIR/x86_64-linux/usr/bin/arm-poky-
> linux-gnueabi/arm-poky-linux-gnueabi- 
> \
> -I$PATH_TO_SYSROOT_DIR/raspberrypi/usr/include/interface/vcos/pthreads 
> \
> "
> 
> then I get the following error while "bitbake qtbase":
> 
> "DEBUG: Executing python function sysroot_cleansstate
> DEBUG: Python function sysroot_cleansstate finished
> DEBUG: Executing shell function qmake5_base_preconfigure
> DEBUG: Shell function qmake5_base_preconfigure finished
> DEBUG: Executing shell function do_configure
> 
> This is the Qt Open Source Edition.
> 
> You are licensed to use this software under the terms of
> the Lesser GNU General Public License (LGPL) versions 2.1.
> 
> You have already accepted the terms of the  license.
> 
> Performing shadow build...
> Preparing build tree...
> Symbol visibility control disabled.
> -o libtest.so -shared -Wl,-Bsymbolic-functions -fPIC 
bsymbolic_functions.c
> /media/yocto_build/qt5-raspb/build/tmp/work/raspberrypi-poky-linux-
> gnueabi/qtbase/5.2.1-r0/qtbase-opensource-src-5.2.1/config.tests/
> unix/bsymbolic_functions.test: 
> line 14: -o: command not found
> Symbolic function binding disabled.
> -reduce-relocations was requested but this compiler does not support it
> Re-run configure with -v for more information
> WARNING: 
> /media/yocto_build/qt5-raspb/build/tmp/work/raspberrypi-poky-linux-
> gnueabi/qtbase/5.2.1-r0/temp/run.do_configure.5533:1 
> exit 1 from
> 
> /media/yocto_build/qt5-raspb/build/tmp/work/raspberrypi-poky-linux-
> gnueabi/qtbase/5.2.1-r0/qtbase-opensource-src-5.2.1/configure 
> -v -dont-process -opensource -confirm-license -sysroot 
> /media/yocto_build/qt5-raspb/build/tmp/sysroots/raspberrypi 
> -no-gcc-sysroot -prefix /usr -bindir /usr/bin/qt5 -libdir /usr/lib 
> -datadir /usr/share/qt5 -sysconfdir /etc/qt5 -docdir /usr/share/doc/qt5 
> -headerdir /usr/include/qt5 -archdatadir /usr/lib/qt5 -libexecdir 
> /usr/lib/qt5/libexec -plugindir /usr/lib/qt5/plugins -importdir 
> /usr/lib/qt5/imports -qmldir /usr/lib/qt5/qml -translationdir 
> /usr/share/qt5/translations -testsdir /usr/share/qt5/tests -examplesdir 
> /usr/share/qt5/examples -hostbindir /usr/bin/qt5 -hostdatadir 
> /media/yocto_build/qt5-raspb/build/tmp/sysroots/raspberrypi/usr/lib/qt5 
> -external-hostbindir 
> /media/yocto_build/qt5-raspb/build/tmp/sysroots/x86_64-linux/usr/bin/qt5 

> -platform 
> /media/yocto_build/qt5-raspb/build/tmp/sysroots/x86_64-linux/usr/
> lib/qt5/mkspecs/linux-oe-g++ 
> -xplatform linux-oe-g++ -reduce-relocations -shared -silent -no-pch 
> -no-rpath -pkg-config -no-accessibility -no-alsa -dbus -directfb -evdev 
> -nomake examples -no-fontconfig -freetype -opengl desktop -no-eglfs 
> -opengl es2 -eglfs -no-glib -no-gtkstyle -no-iconv -no-icu 
-system-libjpeg 
> -no-kms -system-libpng -make libs -linuxfb -no-mitshm -no-mtdev -no-nis 
> -openssl-linked -no-openvg -qt-pcre -pulseaudio -release -no-sm 
> -no-sql-db2 -no-sql-ibase -no-sql-mysql -no-sql-oci -no-sql-odbc 
> -no-sql-psql -no-sql-sqlite -no-sql-sqlite2 -no-sql-tds -nomake tests 
> -make tools -tslib -libudev -widgets -no-xcb -no-xcursor -no-xfixes 
> -no-xinerama -no-xinput -no-xinput2 -no-xkb -no-xrandr -no-xrender 
> -no-xshape -no-xsync -no-xvideo -system-zlib -device linux-rasp-pi-g++ 
> -device-option 
> CROSS_COMPILE=/media/yocto_build/qt5-raspb/build/tmp/sysroots/
> x86_64-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi- 
> -I/media/yocto_build/qt5-raspb/build/tmp/sysroots/raspberrypi/usr/
> include/interface/vcos/pthreads
> ERROR: Function failed: do_configure (log file is located at 
> /media/yocto_build/qt5-raspb/build/tmp/work/raspberrypi-poky-linux-
> gnueabi/qtbase/5.2.1-r0/temp/log.do_configure.5533)"
> 
> 
> 
> A look into 
> build/tmp/work/raspberrypi-poky-linux-gnueabi/qtbase/5.2.1-r0/
> qtbase-opensource-src-5.2.1/config.tests/unix/bsymbolic_functions.test
> 
> tells me that the "COMPILER" and "SYSROOT_FLAG" variables are empty. I 
> don't know what to do here.
> My workaround is to remove "-reduce-relocations" from QT_CONFIG_FLAGS in 

> qtbase.inc
> 
> After that the build succeeds without problems.
> But, when I boot up my image and try to run a Qt5 Application from the 
> console I always get the same error:
> 
> "EGLFS: Unable to query physical screen size, defaulting to 100 dpi.
> EGLFS: To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and 
> QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
> libpng warning: iCCP: Not recognizing known sRGB profile that has been 
> edited 
> EGL Error : Could not create the egl surface: error = 0x300b"
> 
> I'm stuck with this error and don't really know what to do.
> 
> Kind regards,
> 
> Felix Fischer
> 
> Student Employee (VC-I42)
> Vehicle Cockpit - HMI Software and Code generation
> 
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