Re: [gentoo-user] In Any Build of Firefox I Make it Uses a Poor Method of Downscaling

[TheXzoron]

On 05/19/2016 04:06 PM, TheXzoron wrote:
>
>
>
> On 05/19/2016 03:54 PM, Alan McKinnon wrote:
>> I don't have those issues here, here's my settings:
>>
>> Installed versions:  46.0^d(19:33:41 01/05/2016)(dbus ffmpeg
>> gmp-autoupdate hwaccel jemalloc3 jit pulseaudio startup-notification
>> system-harfbuzz system-icu system-jpeg system-libevent system-libvpx
>> system-sqlite wifi -bindist -custom-cflags -custom-optimization -debug
>> -force-gtk2 -hardened -neon -pgo -selinux -system-cairo -test
>> LINGUAS="en_GB en_ZA -af -ar -as -ast -be -bg -bn_BD -bn_IN -br -bs -ca
>> -cs -cy -da -de -el -eo -es_AR -es_CL -es_ES -es_MX -et -eu -fa -fi -fr
>> -fy_NL -ga_IE -gd -gl -gu_IN -he -hi_IN -hr -hu -hy_AM -id -is -it -ja
>> -kk -km -kn -ko -lt -lv -mai -mk -ml -mr -nb_NO -nl -nn_NO -or -pa_IN
>> -pl -pt_BR -pt_PT -rm -ro -ru -si -sk -sl -son -sq -sr -sv_SE -ta -te
>> -th -tr -uk -vi -xh -zh_CN -zh_TW")
>>
>>
>> You indicate in the forum thread that gtk3 makes no difference, so the
>> differences left are bindist (not relevant I think, applies to firefox
>> branding) and I use system libs whereas you don't.
>>
>> It will be easier for folks here to help you if you paste your forum
>> post into this thread. Folks here like to have all the facts in their
>> mail app. Some go so far as to whinge about needing to click a link :-)
>>
> Alright I'll repost the content of that post here
> "So I don't really know why but in my build of Firefox no matter if I
> tell it to use system libs or not it will downscale images poorly
> https://a.desu.sh/evknqh.png on the left is firefox-bin and the right
> is my build. I'm not sure what exactly is going on here but I need to
> compile Firefox against gtk2 in order for my filepicker patches for
> glib and gtk+2 to work with it. Compiling it against gtk3 results in
> the same thing. Here is my emerge --info.
> *Code:*
>     emerge --info firefox
>     Portage 2.2.28 (python 3.4.3-final-0, default/linux/amd64/13.0,
> gcc-5.3.0, glibc-2.23-r2, 4.4.0-pf8 x86_64)
>     =================================================================
>                              System Settings
>     =================================================================
>     System uname:
> Linux-4.4.0-pf8-x86_64-Intel-R-_Core-TM-_i7-4790K_CPU_@_4.00GHz-with-gentoo-2.2
>
>     KiB Mem:    16381872 total,   7338824 free
>     KiB Swap:          0 total,         0 free
>     Timestamp of repository gentoo: Sun, 15 May 2016 13:43:48 +0000
>     Timestamp of repository libressl: Sun, 15 May 2016 09:32:33 +0000
>     sh bash 4.3_p42-r2
>     ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1
>     ccache version 3.2.5 [enabled]
>     app-shells/bash:          4.3_p42-r2::gentoo
>     dev-java/java-config:     2.2.0-r3::gentoo
>     dev-lang/perl:            5.22.2::gentoo
>     dev-lang/python:          2.7.11-r2::gentoo, 3.4.3-r7::gentoo
>     dev-util/ccache:          3.2.5::gentoo
>     dev-util/cmake:           3.5.2::gentoo
>     dev-util/pkgconfig:       0.29.1::gentoo
>     sys-apps/baselayout:      2.2::gentoo
>     sys-apps/openrc:          0.20.5::gentoo
>     sys-apps/sandbox:         2.10-r2::gentoo
>     sys-devel/autoconf:       2.13::gentoo, 2.69-r2::gentoo
>     sys-devel/automake:       1.11.6-r2::gentoo, 1.13.4-r1::gentoo,
> 1.14.1-r1::gentoo, 1.15-r2::gentoo
>     sys-devel/binutils:       2.25.1-r1::gentoo
>     sys-devel/gcc:            4.9.3::gentoo, 5.3.0::gentoo
>     sys-devel/gcc-config:     1.8-r1::gentoo
>     sys-devel/libtool:        2.4.6-r2::gentoo
>     sys-devel/make:           4.1-r1::gentoo
>     sys-kernel/linux-headers: 4.5::gentoo (virtual/os-headers)
>     sys-libs/glibc:           2.23-r2::gentoo
>     Repositories:
>     gentoo
>         location: /usr/portage
>         sync-type: git
>         sync-uri: https://github.com/gentoo-mirror/gentoo
>         priority: -1000
>     coollay
>         location: /usr/local/overlay/local
>         masters: gentoo
>     libressl
>         location: /usr/local/overlay/libressl
>         sync-type: git
>         sync-uri: https://github.com/gentoo-mirror/libressl
>         masters: gentoo
>     lucy
>         location: /usr/local/overlay/lucy
>         sync-type: git
>         sync-uri: https://github.com/lucy/lucy-overlay
>         masters: gentoo
>     mozilla
>         location: /usr/local/overlay/mozilla
>         sync-type: git
>         sync-uri: https://anongit.gentoo.org/git/proj/mozilla.git
>         masters: gentoo
>     proaudio
>         location: /usr/local/overlay/proaudio
>         sync-type: svn
>         sync-uri:
> svn://svn.tuxfamily.org/svnroot/proaudio/proaudio/trunk/overlays/proaudio
>         masters: gentoo
>     steam-overlay
>         location: /usr/local/overlay/steam
>         sync-type: git
>         sync-uri: https://github.com/anyc/steam-overlay/
>         masters: gentoo
>     ABI="amd64"
>     ABI_X86="64"
>     ACCEPT_KEYWORDS="amd64 ~amd64"
>     ACCEPT_LICENSE="@FREE"
>     ACCEPT_PROPERTIES="*"
>     ACCEPT_RESTRICT="*"
>     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"
>     ANT_HOME="/usr/share/ant"
>     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"
>     ARCH="amd64"
>     AUTOCLEAN="yes"
>     BOOTSTRAP_USE="cxx unicode internal-glib python_targets_python3_4
> python_targets_python2_7 multilib"
>     CALLIGRA_FEATURES="krita"
>     CAMERAS="ptp2"
>     CBUILD="x86_64-pc-linux-gnu"
>     CCACHE_DIR="/mnt/portagefiles/ccache"
>     CCACHE_SIZE="100G"
>     CFLAGS="-O2 -pipe -march=native"
>     CFLAGS_amd64="-m64"
>     CFLAGS_x32="-mx32"
>     CFLAGS_x86="-m32"
>     CHOST="x86_64-pc-linux-gnu"
>     CHOST_amd64="x86_64-pc-linux-gnu"
>     CHOST_x32="x86_64-pc-linux-gnux32"
>     CHOST_x86="i686-pc-linux-gnu"
>     CLEAN_DELAY="5"
>     COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
>     COLLISION_IGNORE="/lib/modules/* *.py[co] *$py.class */dropin.cache"
>     COLORTERM="rxvt"
>     CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc
> /usr/share/config /usr/share/gnupg/qualified.txt"
>     CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf
> /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release
> /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
>     CPU_FLAGS_X86="mmx mmxext fma fma3 sse sse2 sse3 sse4_1 sse4_2
> ssse3 avx avx2"
>     CURL_SSL="libressl"
>     CXXFLAGS="-O2 -pipe -march=native"
>     DEFAULT_ABI="amd64"
>     DISPLAY=":0"
>     DISTDIR="/mnt/portagefiles/distfiles"
>     ELIBC="glibc"
>     EMERGE_DEFAULT_OPTS="--verbose --ask --quiet-build"
>     EMERGE_WARNING_DELAY="10"
>     EPREFIX=""
>     EROOT="/"
>     FCFLAGS="-O2 -pipe"
>     FEATURES="assume-digests binpkg-logs buildpkg ccache
> config-protect-if-modified distlocks ebuild-locks fixlafiles
> merge-sync news parallel-fetch preserve-libs protect-owned sandbox
> sfperms strict unknown-features-warn unmerge-logs unmerge-orphans
> userfetch userpriv usersandbox usersync xattr"
>     FETCHCOMMAND="wget -t 3 -T 60 --passive-ftp -O
> "${DISTDIR}/${FILE}" "${URI}""
>     FETCHCOMMAND_RSYNC="rsync -avP "${URI}" "${DISTDIR}/${FILE}""
>     FETCHCOMMAND_SFTP="bash -c "x=\${2#sftp://} ; host=\${x%%/*} ;
> port=\${host##*:} ; host=\${host%:*} ; [[ \${host} = \${port} ]] &&
> port=22 ; eval \"declare -a ssh_opts=(\${3})\" ; exec sftp -P \${port}
> \"\${ssh_opts[@]}\" \"\${host}:/\${x#*/}\" \"\$1\"" sftp
> "${DISTDIR}/${FILE}" "${URI}" "${PORTAGE_SSH_OPTS}""
>     FETCHCOMMAND_SSH="bash -c "x=\${2#ssh://} ; host=\${x%%/*} ;
> port=\${host##*:} ; host=\${host%:*} ; [[ \${host} = \${port} ]] &&
> port=22 ; exec rsync --rsh=\"ssh -p\${port} \${3}\" -avP
> \"\${host}:/\${x#*/}\" \"\$1\"" rsync "${DISTDIR}/${FILE}" "${URI}"
> "${PORTAGE_SSH_OPTS}""
>     FFLAGS="-O2 -pipe"
>     GCC_SPECS=""
>     GENTOO_MIRRORS="http://distfiles.gentoo.org"
>     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"
>     GSETTINGS_BACKEND="dconf"
>     GUILE_LOAD_PATH="/usr/share/guile/1.8"
>     HOME="/root"
>     INFINALITY_FT_AUTOHINT_HORIZONTAL_STEM_DARKEN_STRENGTH="10"
>     INFINALITY_FT_AUTOHINT_INCREASE_GLYPH_HEIGHTS="true"
>     INFINALITY_FT_AUTOHINT_SNAP_STEM_HEIGHT="100"
>     INFINALITY_FT_AUTOHINT_VERTICAL_STEM_DARKEN_STRENGTH="25"
>     INFINALITY_FT_BOLD_EMBOLDEN_X_VALUE="0"
>     INFINALITY_FT_BOLD_EMBOLDEN_Y_VALUE="0"
>     INFINALITY_FT_BRIGHTNESS="0"
>     INFINALITY_FT_CHROMEOS_STYLE_SHARPENING_STRENGTH="0"
>     INFINALITY_FT_CONTRAST="0"
>     INFINALITY_FT_FILTER_PARAMS="11 22 38 22 11"
>     INFINALITY_FT_FRINGE_FILTER_STRENGTH="0"
>     INFINALITY_FT_GAMMA_CORRECTION="0 100"
>     INFINALITY_FT_GLOBAL_EMBOLDEN_X_VALUE="0"
>     INFINALITY_FT_GLOBAL_EMBOLDEN_Y_VALUE="0"
>     INFINALITY_FT_GRAYSCALE_FILTER_STRENGTH="0"
>     INFINALITY_FT_STEM_ALIGNMENT_STRENGTH="25"
>     INFINALITY_FT_STEM_FITTING_STRENGTH="25"
>     INFINALITY_FT_STEM_SNAPPING_SLIDING_SCALE="40"
>     INFINALITY_FT_USE_KNOWN_SETTINGS_ON_SELECTED_FONTS="true"
>     INFINALITY_FT_USE_VARIOUS_TWEAKS="true"
>     INFINALITY_FT_WINDOWS_STYLE_SHARPENING_STRENGTH="5"
>
> INFOPATH="/usr/share/info:/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/info:/usr/share/binutils-data/x86_64-pc-linux-gnu/2.25.1/info"
>     INPUT_DEVICES="wacom keyboard mouse evdev"
>     IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest"
>     KERNEL="linux"
>     LADSPA_PATH="/usr/lib64/ladspa"
>     LANG="en_US.utf8"
>     LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001
> mtxorb ncurses text"
>     LC_COLLATE="C"
>     LC_MESSAGES="C"
>     LDFLAGS="-Wl,-O1 -Wl,--as-needed"
>     LDFLAGS_amd64="-m elf_x86_64"
>     LDFLAGS_x32="-m elf32_x86_64"
>     LDFLAGS_x86="-m elf_i386"
>     LESS="-R -M --shift 5"
>     LESSOPEN="|lesspipe %s"
>     LIBDIR_amd64="lib64"
>     LIBDIR_amd64_fbsd="lib64"
>     LIBDIR_arm="lib"
>     LIBDIR_arm64="lib64"
>     LIBDIR_n32="lib32"
>     LIBDIR_n64="lib64"
>     LIBDIR_o32="lib"
>     LIBDIR_ppc="lib32"
>     LIBDIR_ppc64="lib64"
>     LIBDIR_s390="lib32"
>     LIBDIR_s390x="lib64"
>     LIBDIR_sparc32="lib32"
>     LIBDIR_sparc64="lib64"
>     LIBDIR_x32="libx32"
>     LIBDIR_x86="lib32"
>     LIBDIR_x86_fbsd="lib32"
>     LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer"
>     LINGUAS="en_GB en_US en"
>     LOGNAME="root"
>     MAIL="/var/mail/root"
>     MAKEOPTS="-j9"
>     MANPAGER="manpager"
>
> MANPATH="/usr/local/share/man:/usr/share/man:/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/man:/usr/share/binutils-data/x86_64-pc-linux-gnu/2.25.1/man:/etc/java-config-2/current-system-vm/man/"
>     MULTILIB_ABIS="amd64 x86"
>     MULTILIB_STRICT_DENY="64-bit.*shared object"
>     MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib
> /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib
> /usr/X11R6/lib32 /usr/X11R6/lib"
>
> MULTILIB_STRICT_EXEMPT="(perl5|gcc|gcc-lib|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec)"
>     NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java
> mobility nb php profiler soa visualweb webcommon websvccommon xml"
>     OFFICE_IMPLEMENTATION="libreoffice"
>     OPENCL_PROFILE="nvidia"
>     OPENGL_PROFILE="nvidia"
>
> PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/cuda/bin"
>     PHP_TARGETS="php5-5"
>     PKGDIR="/mnt/portagefiles/packages"
>     PORTAGE_ARCHLIST="alpha amd64 amd64-fbsd amd64-linux arm arm-linux
> arm64 hppa hppa-hpux ia64 ia64-hpux ia64-linux m68k m68k-mint mips
> nios2 ppc ppc-aix ppc-macos ppc-openbsd ppc64 ppc64-linux riscv s390
> sh sparc sparc-fbsd sparc-solaris sparc64-freebsd sparc64-solaris
> x64-cygwin x64-freebsd x64-macos x64-openbsd x64-solaris x86
> x86-cygwin x86-fbsd x86-freebsd x86-interix x86-linux x86-macos
> x86-netbsd x86-openbsd x86-solaris x86-winnt"
>     PORTAGE_BIN_PATH="/usr/lib/portage/python3.4"
>     PORTAGE_COMPRESS_EXCLUDE_SUFFIXES="css gif htm[l]? jp[e]?g js pdf
> png"
>     PORTAGE_CONFIGROOT="/"
>     PORTAGE_DEBUG="0"
>     PORTAGE_DEPCACHEDIR="/var/cache/edb/dep"
>     PORTAGE_ELOG_CLASSES="log warn error"
>     PORTAGE_ELOG_MAILFROM="portage@localhost"
>     PORTAGE_ELOG_MAILSUBJECT="[portage] ebuild log for ${PACKAGE} on
> ${HOST}"
>     PORTAGE_ELOG_MAILURI="root"
>     PORTAGE_ELOG_SYSTEM="save_summary:log,warn,error,qa echo"
>     PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS="5"
>     PORTAGE_FETCH_RESUME_MIN_SIZE="350K"
>     PORTAGE_GID="250"
>     PORTAGE_GPG_SIGNING_COMMAND="gpg --sign --digest-algo SHA256
> --clearsign --yes --default-key "${PORTAGE_GPG_KEY}" --homedir
> "${PORTAGE_GPG_DIR}" "${FILE}""
>     PORTAGE_INST_GID="0"
>     PORTAGE_INST_UID="0"
>     PORTAGE_INTERNAL_CALLER="1"
>     PORTAGE_OVERRIDE_EPREFIX=""
>     PORTAGE_PYM_PATH="/usr/lib64/python3.4/site-packages"
>     PORTAGE_PYTHONPATH="/usr/lib64/python3.4/site-packages"
>     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_RSYNC_RETRIES="-1"
>     PORTAGE_SYNC_STALE="30"
>     PORTAGE_TMPDIR="/tmp"
>     PORTAGE_VERBOSE="1"
>     PORTAGE_WORKDIR_MODE="0700"
>     PORTAGE_XATTR_EXCLUDE="btrfs.* security.evm security.ima
>  security.selinux system.nfs4_acl"
>     PORT_LOGDIR_CLEAN="find "${PORT_LOGDIR}" -type f ! -name
> "summary.log*" -mtime +7 -delete"
>     PRELINK_PATH_MASK="/opt/bin/skype"
>     PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USERLAND
> USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH
> USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL
> USE_EXPAND_VALUES_USERLAND"
>     PYTHONDONTWRITEBYTECODE="1"
>     PYTHON_SINGLE_TARGET="python2_7"
>     PYTHON_TARGETS="python2_7 python3_4"
>     QT_GRAPHICSSYSTEM="raster"
>     QT_PLUGIN_PATH="/usr/lib64/kde4/plugins"
>     RESUMECOMMAND="wget -c -t 3 -T 60 --passive-ftp -O
> "${DISTDIR}/${FILE}" "${URI}""
>     RESUMECOMMAND_RSYNC="rsync -avP "${URI}" "${DISTDIR}/${FILE}""
>     RESUMECOMMAND_SSH="bash -c "x=\${2#ssh://} ; host=\${x%%/*} ;
> port=\${host##*:} ; host=\${host%:*} ; [[ \${host} = \${port} ]] &&
> port=22 ; exec rsync --rsh=\"ssh -p\${port} \${3}\" -avP
> \"\${host}:/\${x#*/}\" \"\$1\"" rsync "${DISTDIR}/${FILE}" "${URI}"
> "${PORTAGE_SSH_OPTS}""
>     ROOT="/"
>
> ROOTPATH="/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/5.3.0:/opt/cuda/bin"
>     RPMDIR="/usr/portage/rpm"
>     RUBY_TARGETS="ruby20 ruby21"
>     SHELL="/bin/bash"
>     SUDO_COMMAND="/usr/bin/emerge --info firefox"
>     SUDO_GID="1000"
>     SUDO_UID="1000"
>     SUDO_USER="shorty"
>     SYMLINK_LIB="yes"
>     TERM="rxvt-unicode-256color"
>     UNINSTALL_IGNORE="/lib/modules/* /var/run /var/lock"
>     USE="X acl alsa amd64 berkdb bindist bzip2 cjk cli cracklib crypt
> cups custom-cflags custom-optimization cxx dbus deblob dri exif ffmpeg
> flac fortran gdbm gif gtkstyle iconv icu id3tag infinality jack jpeg
> libcaca libressl mmx mmxext modules mp3 multilib ncurses nls nptl
> nvidia offensive ogg opengl openmp opus pam pcre pdf png pulseaudio
> readline realtime s3tc seccomp session smp sse sse2 ssl svg tcpd
> truetype unicode v4l vaapi vdpau vim-syntax vorbis vpx x264 xattr
> xinerama zlib zsh-completion" 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="krita"
> CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool
> swap syslog" CPU_FLAGS_X86="mmx mmxext fma fma3 sse sse2 sse3 sse4_1
> sse4_2 ssse3 avx avx2" CURL_SSL="libressl" 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="wacom keyboard mouse
> evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780
> lb216 lcdm001 mtxorb ncurses text"
> LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer"
> LINGUAS="en_GB en_US en" OFFICE_IMPLEMENTATION="libreoffice"
> PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7"
> PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby20 ruby21"
> USERLAND="GNU" VIDEO_CARDS="nvidia 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"
>     USER="root"
>     USERLAND="GNU"
>     USERNAME="root"
>     USE_EXPAND="ABI_MIPS ABI_PPC ABI_S390 ABI_X86 ALSA_CARDS
> APACHE2_MODULES APACHE2_MPMS CALLIGRA_FEATURES CAMERAS
> COLLECTD_PLUGINS CPU_FLAGS_X86 CROSSCOMPILE_OPTS CURL_SSL
> DRACUT_MODULES DVB_CARDS ELIBC ENLIGHTENMENT_MODULES FCDSL_CARDS
> FFTOOLS FOO2ZJS_DEVICES FRITZCAPI_CARDS GPSD_PROTOCOLS GRUB_PLATFORMS
> INPUT_DEVICES KERNEL LCD_DEVICES LIBREOFFICE_EXTENSIONS LINGUAS
> LIRC_DEVICES MONKEYD_PLUGINS NETBEANS_MODULES NGINX_MODULES_HTTP
> NGINX_MODULES_MAIL NGINX_MODULES_STREAM OFED_DRIVERS
> OFFICE_IMPLEMENTATION OPENMPI_FABRICS OPENMPI_OFED_FEATURES OPENMPI_RM
> PHP_TARGETS PYTHON_SINGLE_TARGET PYTHON_TARGETS QEMU_SOFTMMU_TARGETS
> QEMU_USER_TARGETS ROS_MESSAGES RUBY_TARGETS SANE_BACKENDS USERLAND
> UWSGI_PLUGINS VIDEO_CARDS VOICEMAIL_STORAGE XFCE_PLUGINS XTABLES_ADDONS"
>     USE_EXPAND_HIDDEN="ABI_MIPS ABI_PPC ABI_S390 CROSSCOMPILE_OPTS
> ELIBC KERNEL USERLAND"
>     USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL USERLAND"
>     USE_EXPAND_UNPREFIXED="ARCH"
>     USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-fbsd amd64-linux arm
> arm-linux arm64 hppa hppa-hpux ia64 ia64-hpux ia64-linux m68k
> m68k-mint mips nios2 ppc ppc64 ppc64-linux ppc-aix ppc-macos
> ppc-openbsd riscv s390 sh sparc sparc64-freebsd sparc64-solaris
> sparc-fbsd sparc-solaris x64-cygwin x64-freebsd x64-macos x64-openbsd
> x64-solaris x86 x86-cygwin x86-fbsd x86-freebsd x86-interix x86-linux
> x86-macos x86-netbsd x86-openbsd x86-solaris x86-winnt"
>     USE_EXPAND_VALUES_ELIBC="AIX Cygwin Darwin DragonFly FreeBSD glibc
> HPUX Interix mintlib musl NetBSD OpenBSD SunOS uclibc Winnt"
>     USE_EXPAND_VALUES_KERNEL="AIX Darwin FreeBSD freemint HPUX linux
> NetBSD OpenBSD SunOS Winnt"
>     USE_EXPAND_VALUES_USERLAND="BSD GNU"
>     USE_ORDER="env:pkg:conf:defaults:pkginternal:repo:env.d"
>     VBOX_APP_HOME="/usr/lib64/virtualbox"
>     VIDEO_CARDS="nvidia intel i965"
>     XAUTHORITY="/home/shorty/.Xauthority"
>     XDG_CONFIG_DIRS="/etc/xdg"
>     XDG_DATA_DIRS="/usr/local/share:/usr/share"
>     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"
>     =================================================================
>                             Package Settings
>     =================================================================
>     www-client/firefox-46.0::gentoo was built with the following:
>     USE="bindist dbus ffmpeg force-gtk2 gmp-autoupdate hwaccel
> jemalloc3 jit pulseaudio startup-notification -custom-cflags
> -custom-optimization -debug -hardened (-neon) (-pgo) (-selinux)
> (-system-cairo) -system-harfbuzz -system-icu -system-jpeg
> -system-libevent -system-libvpx -system-sqlite -test -wifi"
> ABI_X86="64" LINGUAS="en_GB -af -ar -as -ast -be -bg -bn_BD -bn_IN -br
> -bs -ca -cs -cy -da -de -el -en_ZA -eo -es_AR -es_CL -es_ES -es_MX -et
> -eu -fa -fi -fr -fy_NL -ga_IE -gd -gl -gu_IN -he -hi_IN -hr -hu -hy_AM
> -id -is -it -ja -kk -km -kn -ko -lt -lv -mai -mk -ml -mr -nb_NO -nl
> -nn_NO -or -pa_IN -pl -pt_BR -pt_PT -rm -ro -ru -si -sk -sl -son -sq
> -sr -sv_SE -ta -te -th -tr -uk -vi -xh -zh_CN -zh_TW"
>     CFLAGS="-pipe -march=native"
>     CXXFLAGS="-pipe -march=native"
>     LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-rpath=/usr/lib64/firefox"
>
> "
> Yeah I've tried the system libs and the custom options even tried with
> jmalloc3 off with no change in the scaling method but not bindist.
> I'll try that but I doubt the scaling method is something that
> wouldn't be something that has license restrictions.
Nah it wasn't :/