emerge --info gtk+:2
Portage 2.1.10.3 (default/linux/amd64/10.0/desktop/gnome, gcc-4.5.2, glibc-2.13-r2, 2.6.39-gentoo-r1 x86_64)
=================================================================
                        System Settings
=================================================================
System uname: Linux-2.6.39-gentoo-r1-x86_64-Intel-R-_Core-TM-_i7-2600K_CPU_@_3.40GHz-with-gentoo-2.0.2
Timestamp of tree: Fri, 17 Jun 2011 22:15:01 +0000
app-shells/bash:          4.2_p10
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.6.6-r2, 2.7.1-r1, 3.1.3-r1, 3.2
dev-util/cmake:           2.8.4-r1
sys-apps/baselayout:      2.0.2
sys-apps/openrc:          0.8.2-r1
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.10.3, 1.11.1-r1
sys-devel/binutils:       2.21
sys-devel/gcc:            4.4.5, 4.5.2
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82-r1
sys-kernel/linux-headers: 2.6.38 (virtual/os-headers)
sys-libs/glibc:           2.13-r2
Repositories: gentoo x-mine
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA googleearth AdobeFlash-10 AdobeFlash-10.1"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -msse2avx -O2 -pipe -fstack-protector -ftree-vectorize -ftree-vectorizer-verbose=0"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=native -msse2avx -O2 -pipe -fstack-protector -ftree-vectorize -ftree-vectorizer-verbose=0"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="ftp://mirror.yandex.ru/gentoo-distfiles/ "
LANG="ru_RU.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="ru en"
MAKEOPTS="-j8"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage/mine"
SYNC="rsync://192.168.1.3/gentoo-portage"
USE="64bit X Xaw3d a52 aac acl acpi alsa amd64 apng artworkextra automount bash-completion berkdb bluetooth branding bzip2 cairo cddb cdr cli consolekit cracklib crypt cups cxx dbus device-mapper djvu dri dts dvd dvdr eds emboss enca encode esd evo exif extras faac faad fam ffmpeg firefox flac fontconfig fontforge fuse gdbm gdu gif gnome gnome-keyring gnutls gpm gstreamer gtk guile iconv ipv6 java jpeg lcdfilter lcms libnotify lvm mad mmx mng modules mp3 mp4 mpeg mudflap multilib musicbrainz nautilus ncurses networking networkmanager nls nptl nptlonly nsplugin ogg opengl openmp oss pam pango pcre pdf perl png policykit ppds pppd pulseaudio python qemu qt3support readline samba sdl secure-delete session spell sqlite sse sse2 ssl ssse3 startup-notification svg sysfs taglib tcpd threads tiff truetype udev unicode usb vaapi vdpau vorbis weather webkit x264 xcb xml xorg xulrunner xv xvid zlib" 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" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="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="braindump flow karbon kexi kpresenter krita tables words" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" 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 ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="ru en" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="nv nvidia vesa" 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

=================================================================
                        Package Settings
=================================================================

x11-libs/gtk+-2.24.5 was built with the following:
USE="cups introspection (multilib) (-aqua) -debug -doc -examples -test -vim-syntax -xinerama"
CFLAGS="-march=native -O2 -pipe -fstack-protector"
CXXFLAGS="-march=native -O2 -pipe -fstack-protector"