emerge --info '=net-fs/cifs-utils-6.6-r2::gentoo'
Portage 2.3.2 (python 3.5.2-final-0, default/linux/amd64/13.0/desktop, gcc-5.4.0, glibc-2.23-r3, 4.8.10-gentoo x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-4.8.10-gentoo-x86_64-Intel-R-_Core-TM-_i7-4790K_CPU_@_4.00GHz-with-gentoo-2.3
KiB Mem:    16362820 total,  14628480 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Fri, 25 Nov 2016 16:15:01 +0000
sh bash 4.4_p5
ld GNU gold (Gentoo 2.27 p1.0 2.27) 1.12
distcc 3.2rc1 x86_64-pc-linux-gnu [disabled]
app-shells/bash:          4.4_p5::gentoo
dev-lang/perl:            5.24.1_rc4::gentoo
dev-lang/python:          2.7.12::gentoo, 3.5.2::gentoo
dev-util/cmake:           3.7.0::gentoo
dev-util/pkgconfig:       0.29.1::gentoo
sys-apps/baselayout:      2.3::gentoo
sys-apps/sandbox:         2.10-r2::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r2::gentoo
sys-devel/automake:       1.14.1-r1::gentoo, 1.15-r2::gentoo
sys-devel/binutils:       2.27::gentoo
sys-devel/gcc:            5.4.0::gentoo
sys-devel/gcc-config:     1.8-r1::gentoo
sys-devel/libtool:        2.4.6-r2::gentoo
sys-devel/make:           4.2.1::gentoo
sys-kernel/linux-headers: 4.8::gentoo (virtual/os-headers)
sys-libs/glibc:           2.23-r3::gentoo
Repositories:

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

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

crossdev
    location: /usr/local/portage-crossdev
    masters: gentoo
    priority: 10

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA google-chrome"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -march=native -fomit-frame-pointer -pipe -fno-stack-protector"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc"
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/terminfo"
CXXFLAGS="-O2 -march=native -fomit-frame-pointer -pipe -fno-stack-protector"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y"
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="http://distfiles.gentoo.org"
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 acl acpi amd64 archive branding bzip2 cairo cli client crossdev cups cxx dbus dga dri dvd dvdnav dvdr emboss encode exif fam ffmpeg firefox fuse gdbm gif glamor gles1 gles2 gmp gphoto2 gtk gtk3 icu initramfs ipv6 jit joystick jpeg lcms libnotify lzma minimal minizip mmx mmxext modern-top modules mp4 mpeg mpfr mtp multilib ncurses nptl openal opengl openmp openssl pam pango pcre pgo png policykit postproc ppds pulseaudio qt3support readline samba seccomp secure-delete spell sqlite sse sse2 ssl startup-notification static-user svc svg symlink system-cairo system-icu system-jpeg system-jsoncpp system-libvpx system-sqlite systemd sysv-utils threads tiff truetype udev udisks unicode upower vaapi vdpau virgl vte widevine xattr xcb xml xv 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="avx avx2 fma3 mmx mmxext 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" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" L10N="en" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python3_5" PYTHON_TARGETS="python3_5 python2_7" QEMU_USER_TARGETS="arm" RUBY_TARGETS="ruby20 ruby21" SANE_BACKENDS="net" 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:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON