When trying to upgrade darktable to 1.6.2, darktable fails to compile - although the processor and gcc does support sse3: Running pre-merge checks for media-gfx/darktable-1.6.2 * This package requires a CPU supporting the SSE3 instruction set. * ERROR: media-gfx/darktable-1.6.2::gentoo failed (pretend phase): * (no error message) * * Call stack: * ebuild.sh, line 93: Called pkg_pretend * darktable-1.6.2.ebuild, line 71: Called die * The specific snippet of code: * eerror "This package requires a CPU supporting the SSE3 instruction set." && die Reproducible: Always Steps to Reproduce: 1. emerge -uDN @world @system 2. 3. Actual Results: >> Running pre-merge checks for media-gfx/darktable-1.6.2 * This package requires a CPU supporting the SSE3 instruction set. * ERROR: media-gfx/darktable-1.6.2::gentoo failed (pretend phase): * (no error message) * * Call stack: * ebuild.sh, line 93: Called pkg_pretend * darktable-1.6.2.ebuild, line 71: Called die * The specific snippet of code: gcc -march=native -Q --help=target | grep sse -mno-sse4 [disabled] -msse [enabled] -msse2 [enabled] -msse2avx [disabled] -msse3 [enabled] -msse4 [enabled] -msse4.1 [enabled] -msse4.2 [enabled] -msse4a [disabled] -msse5 -msseregparm [disabled] -mssse3 [enabled] Known assembler dialects (for use with the -masm-dialect= option): 387 387+sse 387,sse both sse sse+387 sse,387 emerge --info darktable !!! Repository 'x-portage' is missing masters attribute in '/usr/local/portage/metadata/layout.conf' !!! Set 'masters = gentoo' in this file for future compatibility Portage 2.2.15 (python 3.3.5-final-0, default/linux/amd64/13.0, gcc-4.9.2, glibc-2.20-r1, 3.18.3-gentoo x86_64) ================================================================= System Settings ================================================================= System uname: Linux-3.18.3-gentoo-x86_64-Intel-R-_Core-TM-_i7-2600_CPU_@_3.40GHz-with-gentoo-2.2 KiB Mem: 16420816 total, 663116 free KiB Swap: 33554428 total, 33554428 free Timestamp of tree: Mon, 02 Feb 2015 18:45:01 +0000 sh bash 4.3_p33-r1 ld GNU ld (GNU Binutils) 2.24 app-shells/bash: 4.3_p33-r1 dev-java/java-config: 2.2.0 dev-lang/perl: 5.20.1-r4 dev-lang/python: 2.7.9-r1, 3.3.5-r1 dev-util/cmake: 3.1.0 dev-util/pkgconfig: 0.28-r2 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.13.8 sys-apps/sandbox: 2.6-r1 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.10.3, 1.11.6-r1, 1.15 sys-devel/binutils: 2.24-r3 sys-devel/gcc: 4.8.4, 4.9.2 sys-devel/gcc-config: 1.8 sys-devel/libtool: 2.4.5 sys-devel/make: 4.1-r1 sys-kernel/linux-headers: 3.18 (virtual/os-headers) sys-libs/glibc: 2.20-r1 Repositories: gentoo scrill eigenlay kde owncloud-client x-portage ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/themes/oxygen-gtk/gtk-2.0 /var/lib/hsqldb" 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="-march=native -O2 -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 -pipe" GENTOO_MIRRORS="ftp://ftp.tu-clausthal.de/pub/linux/gentoo/ ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/ http://ftp.uni-erlangen.de/pub/mirrors/gentoo ftp://ftp.uni-erlangen.de/pub/mirrors/gentoo ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo http://mirrors.sec.informatik.tu-darmstadt.de/gentoo/ http://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ http://gentoo.mneisen.org/ http://de-mirror.org/distro/gentoo/ ftp://de-mirror.org/distro/gentoo/ http://ftp.spline.inf.fu-berlin.de/mirrors/gentoo/ ftp://ftp.spline.inf.fu-berlin.de/mirrors/gentoo/ http://mirror.jamit.de/gentoo/ http://mirror.netcologne.de/gentoo/ ftp://mirror.netcologne.de/gentoo/ " LANG="en_US.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" 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" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/var/lib/layman/scrill /var/lib/layman/eigenlay /var/lib/layman/kde /var/lib/layman/owncloud-client /usr/local/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X a52 aac aalib acl acpi aim alsa amd64 apng audiofile avx bash-completion bcmath berkdb blas bluetooth branding bzip2 cairo calendar cdb cdda cddb cdinstall cdparanoia cdr chromium cli clutter colord consolekit cracklib crypt cryptsetup css cups curl curlwrappers cvs cxx dbus djvu dng dri dts dv dvb dvd dvdr encode enscript evo exif expat fam farstream ffmpeg fftw flac flickr fontconfig foomaticdb fortran ftp gd gdbm gdu geo geoip gif gimp git glut gmp gnuplot gnutls google gphoto2 graphicsmagick graphviz gsl gsm gstreamer gtk gtk3 gtkhtml gudev gzip handbook hbci hddtemp hdf5 iconv icq icu idn imagemagick imap imlib ipv6 jabber jack java java6 javascript jbig jingle jit joystick jpeg jpeg2k kde kdepim lame lapack lash latex lcms ldap libav libcaca libedit libffi libnotify libsamplerate libwww lm_sensors lua lzma lzo mad maildir matroska memlimit mercurial mhash mikmod milter mime mmap mms mmx mng modplug modules mono mp3 mp4 mpeg mpi mplayer msn mtp multilib musepack musicbrainz mysql mysqli nas ncurses netcdf nls nntp nocd nptl nsplugin ocr odbc offensive ofx ogg openal opencl openexr opengl openmax openmp openvg osc oscar pam pcntl pcre pda pdf pentax php plasma plotutils png policykit portaudio postgres ppds pulseaudio python qt3support qt4 quicktime raw rdesktop readline recode rss samba sasl scanner sdl semantic-desktop session sharedmem shorten slang slp smp sndfile snmp soap sockets sound sox speex spell sqlite sqlite3 sse sse2 sse3 ssl startup-notification subversion suid svg syslog szip taglib tcpd telepathy themes theora threads tiff timidity tokenizer truetype udev unicode upnp usb v4l vala vcd vdpau video videos vim-syntax vnc vorbis vpn vpnc wavpack webkit win32codecs wmf wxwidgets x264 xa xattr xcb xcomposite xface xft xinerama xml xmlrpc xmp xmpp xosd xpm xscreensaver xsl xulrunner xv xvid xvmc yahoo yaz zeroconf zip 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="mmx sse sse2" 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 mouse keyboard" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="de en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" RUBY_TARGETS="ruby19 ruby20" USERLAND="GNU" VIDEO_CARDS="nvidia" 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: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON ================================================================= Package Settings ================================================================= media-gfx/darktable-1.6.1 was built with the following: USE="colord flickr geo gphoto2 graphicsmagick jpeg2k kde nls opencl openexr openmp rawspeed slideshow squish web-services webp -doc -libsecret -pax_kernel" ABI_X86="64" LINGUAS="de -cs -da -el -es -fr -it -ja -nl -pl -pt_BR -pt_PT -ru -sq -sv -uk"
Found it - the new CPU_FLAGS_X86 was the culprit, now it works.
