I tried compiling mumble-1.2.12 but it fails because of undefined reference all being part of the google::protobuff namespace. Reproducible: Always
Created attachment 422880 [details] build.log
# emerge --info '=media-sound/mumble-1.2.12::gentoo' Portage 2.2.26 (python 3.4.3-final-0, default/linux/amd64/13.0, gcc-5.3.0, glibc-2.21-r1, 4.4.0-gentoo x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.4.0-gentoo-x86_64-Intel-R-_Core-TM-_i7-4600U_CPU_@_2.10GHz-with-gentoo-2.2 KiB Mem: 12251116 total, 3955704 free KiB Swap: 4192960 total, 4192960 free Timestamp of repository gentoo: Wed, 13 Jan 2016 23:45:01 +0000 sh bash 4.3_p42-r1 ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1 app-shells/bash: 4.3_p42-r1::gentoo dev-java/java-config: 2.2.0::gentoo dev-lang/perl: 5.20.2::gentoo dev-lang/python: 2.7.10-r1::gentoo, 3.4.3-r1::gentoo dev-util/cmake: 3.3.1-r1::gentoo dev-util/pkgconfig: 0.28-r2::gentoo sys-apps/baselayout: 2.2::gentoo sys-apps/openrc: 0.18.4::gentoo sys-apps/sandbox: 2.6-r1::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69::gentoo sys-devel/automake: 1.11.6-r1::gentoo, 1.13.4::gentoo, 1.14.1::gentoo, 1.15::gentoo sys-devel/binutils: 2.25.1-r1::gentoo sys-devel/gcc: 4.9.3::gentoo, 5.3.0::gentoo sys-devel/gcc-config: 1.7.3::gentoo sys-devel/libtool: 2.4.6-r1::gentoo sys-devel/make: 4.1-r1::gentoo sys-kernel/linux-headers: 3.18::gentoo (virtual/os-headers) sys-libs/glibc: 2.21-r1::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://rsync.jp.gentoo.org/gentoo-portage priority: -1000 sync-rsync-extra-opts: -4 local-crossdev location: /usr/local/portage-crossdev masters: gentoo priority: 0 ordexlandia location: /usr/local/portage masters: gentoo priority: 1 ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA skype-4.0.0.7-copyright AdobeFlash-11.x google-chrome Intel-SDP Oracle-BCLA-JavaSE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=core-avx2 -O2 -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/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-march=core-avx2 -O2 -pipe" DISTDIR="/usr/portage/distfiles" 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="ftp://ftp.swin.edu.au/gentoo ftp://tux.rainside.sk/gentoo/ ftp://ftp.free.fr/mirrors/ftp.gentoo.org/" LANG="en_GB.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j5" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_EXTRA_OPTS="-4" 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" PORTAGE_TMPDIR="/var/tmp" USE="X a52 aac aalib acl acpi alsa amd64 amr ao apng avahi bash-completion berkdb bluetooth bzip2 cairo caps cdda cdparanoia cli consolekit cracklib crypt cscope cups cxx dbus dga dhcpcd djvu dri dts dv dvd dvdnav exif faac fbcon flac fortran gallium gdbm gif gimp git gles gmp gnutls gpg gpm graphviz gsm gtk3 hwdb iconv icu idn ieee1394 ipv6 java jpeg jpeg2k kmod lame lcms libkms libnotify lto lzma lzo mad mercurial mikmod mmx mmxext mng mod modules mp3 mp4 mpi multilib musepack ncurses nls nptl offensive ogg opengl openmp openrc osmesa pcre pdf perl png postscript pulseaudio python readline samba sasl scanner schroedinger session smp srtp sse sse2 ssl subversion svg tcpd theora threads tiff truetype umfpack unicode upnp v4l v4l2 vaapi vdpau vim-syntax vorbis vpx wavpack webp wifi wma wmf x264 x265 xattr xft xinerama xmp xpm xvid 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="aes avx avx2 fma3 mmx mmxext popcnt 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 pc" INPUT_DEVICES="evdev keyboard mouse synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en_GB en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" QEMU_SOFTMMU_TARGETS="i386 x86_64 arm mips" QEMU_USER_TARGETS="i386 x86_64 arm armeb mips" RUBY_TARGETS="ruby20" 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, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, USE_PYTHON
# emerge -pqv '=media-sound/mumble-1.2.12::gentoo' [ebuild N ] media-sound/mumble-1.2.12 USE="alsa dbus pulseaudio -debug -g15 -libressl -oss -pch -portaudio -speech -zeroconf"
Created attachment 422882 [details] build.log for mumble-1.2.6 I tried compiling mumble-1.2.6 and the result seems to be the same. build.log attached.
as stated in the news item you must rebuild all c++11 packages.
You are right. Rebuilding all the c++11 packages fixed the issue. thank you!
