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Bug 672184 - media-gfx/zbar-0.20.1 with USE="qt5 v4l" - moc: Cannot create zbarcam/moc_zbarcam_qt.h
Summary: media-gfx/zbar-0.20.1 with USE="qt5 v4l" - moc: Cannot create zbarcam/moc_zba...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: No maintainer - Look at https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers if you want to take care of it
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-11-28 15:41 UTC by Juergen Rose
Modified: 2018-12-05 12:49 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log (build.log,17.36 KB, text/plain)
2018-11-28 15:41 UTC, Juergen Rose
Details
zbar-0.20.1-r1.ebuild.diff (zbar-0.20.1-r1.ebuild.diff,1.36 KB, patch)
2018-11-30 22:28 UTC, PhobosK
Details | Diff

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Description Juergen Rose 2018-11-28 15:41:47 UTC
Created attachment 556574 [details]
build.log

'MAKEOPTS=-j1 emerge -v1 zbar' fails with:
...
moc -i -Izbarcam -DQT_WIDGETS_LIB -DQT_X11EXTRAS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I/usr/include/qt5/QtWidgets -I/usr/include/qt5 -I/usr/include/qt5/QtX11Extras -I/usr/include/qt5 -I/usr/include/qt5/QtGui -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I/usr/include/qt5 -I/var/tmp/portage/media-gfx/zbar-0.20.1/work/zbar-0.20.1/include /var/tmp/portage/media-gfx/zbar-0.20.1/work/zbar-0.20.1/zbarcam/zbarcam-qt.cpp -o zbarcam/moc_zbarcam_qt.h
moc: Cannot create zbarcam/moc_zbarcam_qt.h
make: *** [Makefile:3207: zbarcam/moc_zbarcam_qt.h] Error 1
 * ERROR: media-gfx/zbar-0.20.1::gentoo failed (compile phase):




root@lynx:/home/rose(84)# emerge --info '=media-gfx/zbar-0.20.1::gentoo'
Portage 2.3.52 (python 3.6.6-final-0, default/linux/amd64/17.0/desktop, gcc-8.2.0, glibc-2.28-r2, 4.19.4-gentoo x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-4.19.4-gentoo-x86_64-Intel-R-_Core-TM-_i7-6700HQ_CPU_@_2.60GHz-with-gentoo-2.6
KiB Mem:    15904040 total,   8197640 free
KiB Swap:   50331644 total,  49064464 free
Timestamp of repository gentoo: Wed, 28 Nov 2018 08:00:01 +0000
Head commit of repository gentoo: d405727b5e53d33b205f226b8c9bc43d93421be5
sh bash 4.4_p23
ld GNU ld (Gentoo 2.31.1 p3) 2.31.1
distcc[17289] (dcc_trace_version) distcc 3.2rc1 x86_64-pc-linux-gnu; built Nov 27 2018 23:24:05 [disabled]
app-shells/bash:          4.4_p23::gentoo
dev-java/java-config:     2.2.0-r4::gentoo
dev-lang/perl:            5.26.2::gentoo
dev-lang/python:          2.7.15-r100::sage-on-gentoo, 3.6.6::gentoo, 3.7.0::gentoo
dev-util/cmake:           3.11.4-r1::gentoo
dev-util/pkgconfig:       0.29.2::gentoo
sys-apps/baselayout:      2.6-r1::gentoo
sys-apps/sandbox:         2.13::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r4::gentoo
sys-devel/automake:       1.11.6-r3::gentoo, 1.13.4-r2::gentoo, 1.15.1-r2::gentoo, 1.16.1-r1::gentoo
sys-devel/binutils:       2.31.1-r1::gentoo
sys-devel/gcc:            8.2.0-r4::gentoo
sys-devel/gcc-config:     2.0::gentoo
sys-devel/libtool:        2.4.6-r5::gentoo
sys-devel/make:           4.2.1-r4::gentoo
sys-kernel/linux-headers: 4.19::gentoo (virtual/os-headers)
sys-libs/glibc:           2.28-r2::gentoo
Repositories:

gentoo
    location: /usr/portage_lynx
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    sync-rsync-verify-jobs: 1
    sync-rsync-extra-opts: 
    sync-rsync-verify-max-age: 24
    sync-rsync-verify-metamanifest: yes

haskell
    location: /var/lib/layman/haskell
    masters: gentoo
    priority: 0

local
    location: /usr/local/portage
    masters: gentoo
    priority: 1

g-cpan
    location: /var/lib/cpan
    masters: gentoo
    priority: 2

ago
    location: /var/lib/layman/ago
    masters: gentoo
    priority: 50

imaging
    location: /var/lib/layman/imaging
    masters: gentoo
    priority: 50

octave
    location: /var/lib/layman/octave
    masters: gentoo
    priority: 50

sage-on-gentoo
    location: /var/lib/layman/sage-on-gentoo
    masters: gentoo science
    priority: 50

science
    location: /var/lib/layman/science
    masters: gentoo
    priority: 50

tlp
    location: /var/lib/layman/tlp
    masters: gentoo
    priority: 50

torbrowser
    location: /var/lib/layman/torbrowser
    masters: gentoo
    priority: 50

x11
    location: /var/lib/layman/x11
    masters: gentoo
    priority: 50

Installed sets: @system
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA PUEL Intel-SDP dlj-1.1 skype-eula skype-4.0.0.7-copyright googleearth AdobeFlash-11.x cadsoft Oracle-BCLA-JavaSE MakeMKV-EULA NVIDIA-CUDA Nero-AAC-EULA GIMPS"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=broadwell -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /etc/stunnel/stunnel.conf /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php7.2/ext-active/ /etc/php/cgi-php7.2/ext-active/ /etc/php/cli-php7.2/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=broadwell -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs clean-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-march=broadwell -O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="de en fr ru"
MAKEOPTS="-j9"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
USE="64bit R X Xaw3d a52 aac acl acpi admin afs alsa amd64 amr ao apache2 apng applet archive armadillo arpack asf aspell assistant atlas audacious audiofile aufs automap automount barcode bash-completion berkdb blas blast bluetooth bluray boost branding btrfs bzip2 cairo cdda cddb cdf cdio cdparanoia cdr cgi chm cilk clang cli cmake collada consolekit contrib crypt css cups curl cxx daap db dbi dbm dbus declarative designer devhelp device-mapper dga dia digitalradio djvu doc dot dri ds2490 ds9097 ds9097u dts dv dvb dvd dvdr dvi dynamicplugin eds egl elf emacs emboss emf encode epiphany evdev evo examples excel exif expat extensions extra extras faac faad fam ffmpeg fftw firefox fits flac fltk fontconfig foomaticdb fortran fortran95 fpm fpx ftp fuse gcj gd gdal gdbm gedit geoip geolocation geos gfortran gif gimp git glade glamor glib glpk gml gmp gnome gnome-keyring gnuplot gnutls gold gphoto2 gpm grammar graphics graphtft graphviz grass gsl gsm gstreamer gtk gtk3 gudev guile hdaps hddtemp hdf hdf5 hdri html http httpd hvm hwdb iconv icq icu id3tag ide imagemagick imap initramfs inotify introspection ipod ipv6 irda ithreads jadetex java jbig jit john jpeg jpeg2k kate kde kdepim kdrive kerberos keymap kpathsea kvm ladspa lame lapack latex lcms ldap lensfun libffi libgda libkms libnotify libsamplerate libtirpc live lm_sensors lua lzma lzo mad mail maildir mapnik math matroska media-library mercurial mikmod mng mod mono motif mozilla mp3 mp4 mpeg mpi mpi-threads mplayer mtp multilib multimedia musepack musicbrainz mysql mysqli nautilus ncurses neXt netcdf netpbm network networking nfs nls nntp nptl nsplugin ntfs ntp numpy obex objc ocaml ocr octave odbc ofa ogdi ogg opencv openexr opengl openmp openvg pam pango pcre pda pdf pdl2 perl plasma plotutils plugins png podcast policykit portaudio posix postgres postscript ppds ppp preview-latex proj projectm pstricks pulseaudio python q16 q32 qemu qhull qml qt5 quicktime raw readline reiserfs reports rle romio rpc rrdcgi rrdtool rtlsdr sage samba sasl schroedinger science sdk sdl seccomp secure-delete server session shout sip slang slp smart smbclient smp sms sndfile snmp soap sockets sound soup sox speex spell sql sqlite ssl startup-notification stlport subtitles subversion sudo suexec svg svm swig systemd szip t1lib tbb tcl tcpd tex tex4ht theora thesaurus thinkpad threads thunderbird tidy tiff tk tools truetype udev udisks unicode upower usb utempter v4l v4l2 vaapi vala valgrind vdpau video vim-syntax virt-network virtualbox visio vorbis vpx vtk wav wayland webdav webdav-serf webkit wifi wmf wxwidgets x264 x265 xa xattr xcb xen xetex xft xine xml xmlreader xmlrpc xpm xps xv xvid xvmc yaml youtube zlib zsh-completion zvbi" ABI_X86="64" ALSA_CARDS="intel8x0" APACHE2_MODULES="actions alias auth_basic auth_digest authn_anon authn_dbd authn_core authn_dbm authn_default authn_file authz_core authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgid dav dav_fs dav_lock dbd deflate dir disk_cache env expires ext_filter file_cache filter headers ident imagemap include info lbmethod_byrequests log_config logio mem_cache mime mime_magic negotiation proxy proxy_ajp proxy_balancer proxy_connect proxy_http rewrite setenvif slotmem_shm so socache_shmcb speling status unique_id unixd userdir usertrack vhost_alias" APACHE2_MPMS="worker" CALLIGRA_FEATURES="karbon plan sheets stage words" CAMERAS="canon fuji ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog sensors thermal" CPU_FLAGS_X86="aes avx avx2 fma3 mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="aivdm ashtech earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 navcom ntrip oceanserver oncore rtcm104v2 rtcm104v3 sirf superstar2 tnt tripmate tsip ublox nmea0183 nmea2000 passthrough" GRUB_PLATFORMS="emu efi-64 pc xen" INPUT_DEVICES="keyboard mouse evdev synaptics void" KERNEL="linux" L10N="de en fr ru" LCD_DEVICES="cfontz framebuffer glcd hd44780 mtxorb ncurses X lcd2usb lcdlinux png usblcd SureElec" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LIRC_DEVICES="devinput" LLVM_TARGETS="NVPTX X86" NETBEANS_MODULES="apisupport cnd dlight enterprise ergonomics groovy gsf harness ide identity j2ee java mobility nb php profiler websvccommon xml" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6 php7-1" POSTGRES_TARGETS="postgres9_5 postgres10" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python3_6" QEMU_SOFTMMU_TARGETS="arm i386 x86_64" QEMU_USER_TARGETS="arm i386 x86_64" RUBY_TARGETS="ruby23 ruby24" USERLAND="GNU" VIDEO_CARDS="nouveau displaylink" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS



root@lynx:/home/rose(85)# emerge -pqv '=media-gfx/zbar-0.20.1::gentoo'
[ebuild     U ] media-gfx/zbar-0.20.1 [0.10_p20121015-r3] USE="X gtk imagemagick java jpeg python qt5%* threads v4l xv -graphicsmagick% -static-libs -test" ABI_X86="(64) -32 (-x32)" PYTHON_TARGETS="python2_7"
Comment 1 PhobosK 2018-11-30 22:28:33 UTC
Created attachment 556792 [details, diff]
zbar-0.20.1-r1.ebuild.diff

This error is because this is a multilib enabled ebuild and the sources doesn't handle well an out of source builds (as multilib eclass does out of source builds). 
Another problem with the ebuild is that if your system is x64 and you have enabled multilib, you'll end up with an error at src configure stage at x86 ABI because QT on Gentoo is not multilib.
Additionally the default QT configure options of the sources are "-with-qt" and "-with-qt5"

Anyway considering that multilib stays, there are some fixes needed to be applied to the ebuild:
1. Add to the prepare phase a "multilib_copy_sources"
2. Consider turning off QT when not in native ABI
3. Always install QT zbar's headers from the sources "include" folder, so multilib doesn't complain about header changed between the ABIs

I am uploading the necessary changes.
I've tested it and works ok.
If anyone from the Gentoo Devs wants, he/she may update the ebuild....

Thanks
Comment 2 PhobosK 2018-12-04 18:07:18 UTC
@Jeroen Roovers,
have you tried my zbar-0.20.1-r1.ebuild ebuild?
It should fix your problem...

The QT "Cannot create zbarcam/moc_zbarcam_qt.h" is because the sources do not handle well out of source builds, so an extra step is needed- the usage of "multilib_copy_sources" as I described above...
Comment 3 Larry the Git Cow gentoo-dev 2018-12-05 12:49:18 UTC
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ca3a5c1bc65bfb8b8456a8ab16a83efeec973e82

commit ca3a5c1bc65bfb8b8456a8ab16a83efeec973e82
Author:     Louis Sautier <sbraz@gentoo.org>
AuthorDate: 2018-12-05 12:28:13 +0000
Commit:     Louis Sautier <sbraz@gentoo.org>
CommitDate: 2018-12-05 12:43:32 +0000

    media-gfx/zbar: fix multilib build with USE="v4l qt5"
    
    Closes: https://bugs.gentoo.org/672184
    Package-Manager: Portage-2.3.52, Repoman-2.3.12
    Signed-off-by: Louis Sautier <sbraz@gentoo.org>

 media-gfx/zbar/zbar-0.20.1.ebuild | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)