$ emerge --info
Portage 2.3.8 (python 3.6.1-final-0, default/linux/amd64/13.0/systemd, gcc-7.2.0, glibc-2.25-r4, 4.12.9 x86_64)
=================================================================
System uname: Linux-4.12.9-x86_64-Intel-R-_Core-TM-_i5-6440HQ_CPU_@_2.60GHz-with-gentoo-2.4.1
KiB Mem:     7596968 total,   6787232 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Sat, 02 Sep 2017 07:30:01 +0000
Head commit of repository gentoo: 78c6320746fccaf05d35fd30575822716ea18474
sh bash 4.4_p12
ld GNU gold (Gentoo 2.28.1 p1.0 2.28.1) 1.14
app-shells/bash:          4.4_p12::gentoo
dev-lang/perl:            5.24.2::gentoo
dev-lang/python:          2.7.13::gentoo, 3.6.1-r1::gentoo
dev-util/cmake:           3.9.1::gentoo
dev-util/pkgconfig:       0.29.2::gentoo
sys-apps/baselayout:      2.4.1-r1::gentoo
sys-apps/sandbox:         2.10-r4::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r4::gentoo
sys-devel/automake:       1.13.4-r1::gentoo, 1.15.1-r1::gentoo
sys-devel/binutils:       2.28.1::gentoo
sys-devel/gcc:            5.4.0-r3::gentoo, 7.2.0::gentoo
sys-devel/gcc-config:     1.8-r1::gentoo
sys-devel/libtool:        2.4.6-r4::gentoo
sys-devel/make:           4.2.1-r1::gentoo
sys-kernel/linux-headers: 4.11::gentoo (virtual/os-headers)
sys-libs/glibc:           2.25-r4::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000

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

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

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

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

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -fno-stack-protector -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /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/sandbox.d /etc/terminfo"
CXXFLAGS="-march=native -O2 -fno-stack-protector -pipe"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-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="-O2 -pipe"
GENTOO_MIRRORS="https://mirror.dkm.cz/gentoo/"
LANG="cs_CZ.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="--quiet -j4"
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="acl amd64 bzip2 cli cracklib crypt cups cxx dbus dri egl fortran gdbm gnome gtk gtk3 gtk4 iconv ipv6 luajit mmx modules multilib ncurses networkmanager nls nptl openmp pam pcre pulseaudio readline seccomp session sse sse2 ssl systemd tcpd udev unicode wayland wifi xattr 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" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" 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" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" POSTGRES_TARGETS="postgres9_5" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python3_6" RUBY_TARGETS="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"
Unset:  CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS