After upgrade to opencv-3.1.0 (from 3.0.0) I cannot re-emerge nomacs: CMake Error at cmake/Unix.cmake:46 (find_package): Could not find a configuration file for package "OpenCV" that is compatible with requested version "2.1.0". The following configuration files were considered but not accepted: /usr/share/OpenCV/OpenCVConfig.cmake, version: 3.1.0 Call Stack (most recent call first): CMakeLists.txt:81 (include) -- Configuring incomplete, errors occurred! See also "/var/tmp/portage/media-gfx/nomacs-3.0.0/work/nomacs-3.0.0_build/CMakeFiles/CMakeOutput.log". * ERROR: media-gfx/nomacs-3.0.0::gentoo failed (configure phase): * cmake failed dns ~ # eix media-libs/opencv [I] media-libs/opencv Available versions: 2.4.9(0/2.4) (~)2.4.10(0/2.4) (~)2.4.11(0/2.4) (~)3.0.0(0/3.0) (~)3.1.0(0/3.0) {contrib cuda doc +eigen examples ffmpeg gdal gphoto2 gstreamer gtk ieee1394 ipp java jpeg jpeg2k libav opencl openexr opengl openmp pch png +python qt4 qt5 testprograms threads tiff v4l vaapi vtk webp xine ELIBC="FreeBSD" PYTHON_SINGLE_TARGET="python2_7 python3_3 python3_4" PYTHON_TARGETS="python2_7 python3_3 python3_4"} Installed versions: 3.1.0(01:09:59 PM 01/25/2016)(doc eigen ffmpeg gtk jpeg opengl openmp png python qt5 tiff -contrib -cuda -examples -gdal -gphoto2 -gstreamer -ieee1394 -ipp -java -jpeg2k -libav -opencl -openexr -pch -qt4 -testprograms -threads -v4l -vaapi -vtk -webp -xine ELIBC="-FreeBSD" PYTHON_SINGLE_TARGET="python2_7 -python3_3 -python3_4" PYTHON_TARGETS="python2_7 python3_3 python3_4") Homepage: http://opencv.org Description: A collection of algorithms and sample code for various computer vision problems dns ~ # emerge --info '=media-gfx/nomacs-3.0.0::gentoo' Portage 2.2.27 (python 3.4.3-final-0, default/linux/amd64/13.0/desktop/kde, gcc-5.3.0, glibc-2.22-r1, 4.2.3-gentoo x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.2.3-gentoo-x86_64-Intel-R-_Core-TM-_i7-3610QM_CPU_@_2.30GHz-with-gentoo-2.2 KiB Mem: 8074188 total, 5253440 free KiB Swap: 10485756 total, 10229104 free Timestamp of repository gentoo: Mon, 25 Jan 2016 01:45:01 +0000 sh bash 4.3_p42-r1 ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1 app-shells/bash: 4.3_p42-r1::gentoo dev-java/java-config: 2.2.0::gentoo dev-lang/perl: 5.22.1::gentoo dev-lang/python: 2.7.11-r2::gentoo, 3.3.5-r7::gentoo, 3.4.3-r7::gentoo, 3.5.1-r2::gentoo dev-util/cmake: 3.4.2::gentoo dev-util/pkgconfig: 0.29::gentoo sys-apps/baselayout: 2.2::gentoo sys-apps/openrc: 0.20.4::gentoo sys-apps/sandbox: 2.10-r1::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69-r1::gentoo sys-devel/automake: 1.11.6-r2::gentoo, 1.12.6-r1::gentoo, 1.13.4-r1::gentoo, 1.14.1-r1::gentoo, 1.15-r1::gentoo sys-devel/binutils: 2.25.1-r1::gentoo sys-devel/gcc: 4.9.3::gentoo, 5.3.0::gentoo sys-devel/gcc-config: 1.8::gentoo sys-devel/libtool: 2.4.6-r1::gentoo sys-devel/make: 4.1-r1::gentoo sys-kernel/linux-headers: 4.4::gentoo (virtual/os-headers) sys-libs/glibc: 2.22-r1::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://rsync.europe.gentoo.org/gentoo-portage priority: -1000 lisp location: /var/lib/layman/lisp masters: gentoo priority: 50 science location: /var/lib/layman/science masters: gentoo priority: 50 sunrise location: /var/lib/layman/sunrise masters: gentoo priority: 50 grozin location: /usr/local/portage masters: gentoo priority: 60 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -march=native -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /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-php5.6/ext-active/ /etc/php/cgi-php5.6/ext-active/ /etc/php/cli-php5.6/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="-O2 -march=native -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -march=native -pipe" GENTOO_MIRRORS="ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo" LANG="en_US.UTF8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j8" 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="X a52 aac acpi alsa amd64 bash-completion berkdb blas bluetooth boehm-gc branding browserplugin bzip2 cairo cdda cdr cli consolekit cracklib crypt css cups curl cxx dbus declarative dirac doc dri dvd emacs enca encode exif fam ffmpeg fftw firefox flac fortran gd gdbm gif glamor gmp gpm gsl gtk iconv imagemagick jpeg kde kipi kpathsea lapack latex lcms ldap libnotify lzma mad mmx mmxext mng modules mozilla mp3 mp4 mpeg multilib ncurses nls nptl nsplugin offensive ogg opengl openmp pam pango pcre pdf phonon plasma plotutils png policykit ppds python qt3support qt4 readline schroedinger sdl seccomp semantic-desktop session speex spell sse sse2 ssl startup-notification svg tcl tcpd theora tiff tk truetype udev udisks umfpack unicode upower usb v4l2 vorbis win32codecs wxwidgets x264 xattr xcb xcomposite xinerama xml xscreensaver xv xvid zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="ru en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3 python3_4 python3_5" RUBY_TARGETS="ruby21 ruby22" USERLAND="GNU" VIDEO_CARDS="intel" 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" USE_PYTHON="2.7 3.3" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS ================================================================= Package Settings ================================================================= media-gfx/nomacs-3.0.0::gentoo was built with the following: USE="opencv tiff webp zip -raw" ABI_X86="64" dns ~ # emerge -pqv '=media-gfx/nomacs-3.0.0::gentoo' [ebuild R ] media-gfx/nomacs-3.0.0 USE="opencv tiff webp zip -raw"
See also: https://github.com/gentoo/gentoo/pull/759
Thanks, fixed in git by Andreas. https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d44dfcaf2545c50c28ed4c066efbbc912de643da
