$ emerge --info assistant:4
Portage 2.3.5 (python 3.4.5-final-0, !../../var/lib/layman/distros/profiles/CLDX/amd64, gcc-5.4.0, glibc-2.23-r3, 4.9.26-calculate x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-4.9.26-calculate-x86_64-Intel-R-_Pentium-R-_CPU_B950_@_2.10GHz-with-gentoo-17
KiB Mem:     8057128 total,    609708 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Sun, 14 May 2017 14:30:02 +0000
sh bash 4.3_p48-r1
ld GNU ld (Gentoo 2.26.1 p1.0) 2.26.1
ccache version 3.3.4 [disabled]
app-shells/bash:          4.3_p48-r1::gentoo
dev-java/java-config:     2.2.0-r3::gentoo
dev-lang/perl:            5.24.1-r1::gentoo
dev-lang/python:          2.7.12::gentoo, 3.4.5::gentoo, 3.5.3::gentoo
dev-util/ccache:          3.3.4::gentoo
dev-util/cmake:           3.7.2::gentoo
dev-util/pkgconfig:       0.28-r2::gentoo
sys-apps/baselayout:      2.3::gentoo
sys-apps/openrc:          0.24.2::gentoo
sys-apps/sandbox:         2.10-r3::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.9.6-r4::gentoo, 1.11.6-r1::gentoo, 1.14.1::gentoo, 1.15-r2::gentoo
sys-devel/binutils:       2.25.1-r1::gentoo, 2.26.1::gentoo
sys-devel/gcc:            4.9.4::gentoo, 5.4.0-r3::gentoo
sys-devel/gcc-config:     1.7.3::gentoo
sys-devel/libtool:        2.4.6-r3::gentoo
sys-devel/make:           4.2.1::gentoo
sys-kernel/linux-headers: 4.10::gentoo (virtual/os-headers)
sys-libs/glibc:           2.23-r3::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: git
    sync-uri: git://git.calculate-linux.org/repo/gentoo.git
    priority: -1000

compiz-reloaded
    location: /var/lib/portage/overlays/compiz-reloaded
    sync-type: git
    sync-uri: https://github.com/kajzersoze/compiz-reloaded-overlay
    masters: gentoo

nick87720z
    location: /usr/local/portage
    masters: gentoo

anders-larsson
    location: /var/lib/layman/anders-larsson
    sync-type: laymansync
    sync-uri: https://github.com/anders-larsson/gentoo-overlay.git
    masters: gentoo
    priority: 50

calculate
    location: /var/lib/layman/calculate
    sync-type: laymansync
    sync-uri: git://github.com/calculatelinux/calculate.git
    masters: gentoo
    priority: 50

cg
    location: /var/lib/layman/cg
    sync-type: laymansync
    sync-uri: https://github.com/brothermechanic/cg.git
    masters: gentoo
    priority: 50

deadbeef-overlay
    location: /var/lib/layman/deadbeef-overlay
    sync-type: laymansync
    sync-uri: https://github.com/damex/deadbeef-overlay.git
    masters: gentoo
    priority: 50

distros
    location: /var/lib/layman/distros
    sync-type: laymansync
    sync-uri: git://github.com/calculatelinux/distros.git
    masters: calculate gentoo
    priority: 50

dlang
    location: /var/lib/layman/dlang
    sync-type: laymansync
    sync-uri: https://github.com/gentoo/dlang.git
    masters: gentoo
    priority: 50

elementary
    location: /var/lib/layman/elementary
    sync-type: laymansync
    sync-uri: git://github.com/pimvullers/elementary.git
    masters: gentoo
    priority: 50

enlightenment
    location: /var/lib/layman/enlightenment
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/proj/enlightenment.git
    masters: gentoo
    priority: 50

lxde-gtk3
    location: /var/lib/layman/lxde-gtk3
    sync-type: laymansync
    sync-uri: https://github.com/rilian-la-te/lxde-gtk3-overlay.git
    masters: gentoo
    priority: 50

mv
    location: /var/lib/layman/mv
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/user/mv.git
    masters: gentoo
    priority: 50

mva
    location: /var/lib/layman/mva
    sync-type: laymansync
    sync-uri: https://github.com/msva/mva-overlay
    masters: gentoo
    priority: 50

palemoon
    location: /var/lib/layman/palemoon
    sync-type: laymansync
    sync-uri: https://github.com/deuiore/palemoon-overlay.git
    masters: gentoo
    priority: 50

prism-overlay
    location: /var/lib/layman/prism-overlay
    sync-type: laymansync
    sync-uri: git://github.com/hasufell/prism-overlay.git
    masters: gentoo
    priority: 50

proaudio
    location: /var/lib/layman/proaudio
    sync-type: laymansync
    sync-uri: svn://svn.tuxfamily.org/svnroot/proaudio/proaudio/trunk/overlays/proaudio
    masters: gentoo
    priority: 50

qt
    location: /var/lib/layman/qt
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/proj/qt.git
    masters: gentoo
    priority: 50

ring-overlay
    location: /var/lib/layman/ring-overlay
    sync-type: laymansync
    sync-uri: https://github.com/stefan-langenmaier/ring-overlay.git
    masters: gentoo
    priority: 50

rion
    location: /var/lib/layman/rion
    sync-type: laymansync
    sync-uri: git://github.com/rion-overlay/rion-overlay.git
    masters: gentoo
    priority: 50

science
    location: /var/lib/layman/science
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/proj/sci.git
    masters: gentoo
    priority: 50

stuff
    location: /var/lib/layman/stuff
    sync-type: laymansync
    sync-uri: https://github.com/istitov/stuff.git
    masters: gentoo
    priority: 50

tox-overlay
    location: /var/lib/layman/tox-overlay
    sync-type: laymansync
    sync-uri: git://github.com/Tox/gentoo-overlay-tox.git
    masters: gentoo
    priority: 50

unity-gentoo
    location: /var/lib/layman/unity-gentoo
    sync-type: laymansync
    sync-uri: git://github.com/shiznix/unity-gentoo.git
    masters: gentoo
    priority: 50

wine-a-holics
    location: /var/lib/layman/wine-a-holics
    sync-type: laymansync
    sync-uri: git://github.com/NP-Hardass/wine-a-holics.git
    masters: gentoo
    priority: 50

Installed sets: @autodeps, @custom
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -march=native -fomit-frame-pointer -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /var/lib/i2pd/certificates"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -march=native -fomit-frame-pointer -pipe"
DISTDIR="/var/calculate/remote/distfiles"
EMERGE_DEFAULT_OPTS=" --binpkg-changed-deps=n --quiet-build=n --binpkg-respect-use=y --jobs=4 --jobs=2"
FCFLAGS="-O2 -march=native -fomit-frame-pointer -pipe"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch parallel-install preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch usersandbox usersync xattr"
FFLAGS="-O2 -march=native -fomit-frame-pointer -pipe"
GENTOO_MIRRORS="http://mirror.yandex.ru/gentoo-distfiles/ http://gentoo.modulix.net/gentoo/ rsync://mirrors.telepoint.bg/gentoo/ ftp://gentoo.imj.fr/pub/gentoo/ ftp://ftp.snt.utwente.nl/pub/os/linux/gentoo"
INSTALL_MASK="/etc/systemd /usr/lib*/systemd"
LANG="ru_RU.utf8"
LDFLAGS="-Wl,--as-needed"
MAKEOPTS="-j2"
PKGDIR="/var/calculate/packages/x86_64"
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/calculate/tmp"
USE="3dnow 3dnowext X a52 aac acl acpi aes alsa amd64 amr audiofile avi avx berkdb bittorrent bluetooth box bzip2 cairo caps cdda cddb cdparanoia cdr cgroups chm cli consolekit cpudetection cracklib crypt css cue cups cxx dbus dftk djvu dri dv dvd dvdr dvdread ebook encode exif faac fexif ffmpeg flac flash fma3 fma4 foomaticdb fortran ftp gadu gd gdbm gif gnutls gphoto2 gpm gstreamer gtk hunspell iconv id3tag idn ieee1394 imagemagick imap int64 introspection ios ipod ipv6 irc jabber jack jemalloc jpeg jpeg2k libnotify libwww lm_sensors logrotate lzma lzo mad matroska mikmod mimap mmx mmxext modules mp3 mpeg mplayer multilib musepack ncurses networkmanager nfs nls nptl nsplugin ogg oggvorbis openal opencore-amr openexr opengl openmp opus oscar padlock pam pch pcre pdf pm-utils png policykit popcnt portaudio ppp pulseaudio qt3support quicktime raw rdesktop readline real samba sasl scanner sdl seccomp semantic-desktop session smp smtp sndfile speex spell srt sse sse2 sse3 sse4_1 sse4_2 sse4a ssl ssse3 svg taglib tcpd tga theora threads tiff truetype udev udisks unicode upnp upower usb userlocales v4l v4l2 vaapi vcd vhosts vorbis vpx wavpack webkit webp wimax win32codecs wmf wxwindows x264 x265 xanim xattr xcb xcomposite xfce xinerama xmp xop xv xvid xvmc zeroconf 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="*" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="pc" INPUT_DEVICES="libinput evdev mutouch synaptics keyboard mouse" KERNEL="linux" L10N="ru en" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="ru ru_RU en" LIRC_DEVICES="devinput" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python3_4" PYTHON_TARGETS="python2_7 python3_4 python3_5" RUBY_TARGETS="ruby21 ruby22" THEMES="CLDX" USERLAND="GNU" VIDEO_CARDS="intel i965" 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, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON