On Friday 02 Dec 2016 09:57:14 Daniel Quinn wrote: > Well the only difference between the output of `emerge -pv > x11-libs/cairo` on your machine vs. mine is that you appear to be > building 64 and 32 bit: > > mine: `ABI_X86="64 -32 -x32"` > yours: `ABI_X86="64 32 -x32"` > > As for the global setting for `threads`, I have it enabled, but isn't > that a good thing? Should I disable threads globally? I removed it > from make.conf and cairo still won't build, but that's unsurprising, > since the build makes no mention of that USE flag. > > # emerge --info | grep threads > USE="X a52 aac acl acpi aes alsa amd64 avx avx2 berkdb bluetooth > branding bzip2 cairo cdda cdr cli colord cracklib crypt cxx dbus dri dts > dvd dvdr eds emboss encode evo exif fam firefox flac fma3 fortran fuse > gdbm gif glamor gnome gnome-keyring gnome-online-accounts gpm gstreamer > gtk iconv introspection ipv6 jpeg lcms libnotify libsecret mad matroska > mmx mmxext mng modules mp3 mp4 mpeg mtp multilib nautilus ncurses > networkmanager nls nptl offensive ogg ogm opengl openmp pam pango pcre > pdf png policykit popcnt ppds pulseaudio qt3support readline sdl seccomp > session spell sqlite sse sse2 sse3 sse4_1 sse4_2 ssl ssse3 > startup-notification svg systemd tcpd theora threads tiff truetype udev > udisks unicode upower usb v4l vaapi vdpau vim-syntax vorbis vpx x264 > x265 xattr xcb xml xpm xv xvid xvmc 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 avx2 fma3 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="libinput" KERNEL="linux" L10N="en-GB en" > LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb > ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console > presenter-minimizer" LINGUAS="en_GB en" > OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" > PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" > RUBY_TARGETS="ruby20 ruby21" 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"
euse and 'equery hasuse' show me that threads are not enabled globally on my machine, but boost sets IUSE="+threads" in the ebuild. HTH. -- Regards, Mick
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