Possibly related to 480578, new infra box. x86_64-pc-linux-gnu-gcc -shared -Wl,-O1 -Wl,--as-needed -O2 -pipe /var/tmp/portage/dev-python/snakeoil-0.5.3/work/snakeoil-0.5.3-python2_7/temp.linux-x86_64-2.7/src/posix.o -L/usr/lib64 -lpython2.7 -o /var/tmp/portage/dev-python/snakeoil-0.5.3/work/snakeoil-0.5.3-python2_7/lib/snakeoil/_posix.so building 'snakeoil._klass' extension x86_64-pc-linux-gnu-gcc -O2 -pipe -fPIC -fno-strict-aliasing -Iinclude -I/usr/include/python2.7 -c src/klass.c -o /var/tmp/portage/dev-python/snakeoil-0.5.3/work/snakeoil-0.5.3-python2_7/temp.linux-x86_64-2.7/src/klass.o starting 2to3 conversion; this may take a while... error: Function not implemented * ERROR: dev-python/snakeoil-0.5.3::gentoo failed (compile phase): * (no error message) * * Call stack: * ebuild.sh, line 93: Called src_compile * environment, line 3511: Called distutils-r1_src_compile * environment, line 1087: Called _distutils-r1_run_foreach_impl 'distutils-r1_python_compile' * environment, line 227: Called python_parallel_foreach_impl 'distutils-r1_run_phase' 'distutils-r1_python_compile' * environment, line 3370: Called multibuild_parallel_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile' * environment, line 2407: Called multibuild_foreach_variant '_multibuild_parallel' '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile' * environment, line 2350: Called _multibuild_run '_multibuild_parallel' '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile' * environment, line 2348: Called _multibuild_parallel '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile' * environment, line 2398: Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'distutils-r1_python_compile' * environment, line 648: Called distutils-r1_run_phase 'distutils-r1_python_compile' * environment, line 1076: Called distutils-r1_python_compile * environment, line 944: Called esetup.py 'build' * environment, line 1526: Called die * The specific snippet of code: * "${@}" || die Portage 2.2.8-r1 (hardened/linux/amd64, gcc-4.7.3, glibc-2.17, 3.10.36 x86_64) ================================================================= System uname: Linux-3.10.36-x86_64-Intel-R-_Xeon-R-_CPU_E5-1650_v2_@_3.50GHz-with-gentoo-2.2 KiB Mem: 65984024 total, 62716220 free KiB Swap: 0 total, 0 free Timestamp of tree: Tue, 24 Jun 2014 16:30:01 +0000 ld GNU ld (GNU Binutils) 2.23.2 app-shells/bash: 4.2_p45 dev-lang/python: 2.7.6, 3.3.3 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.12.4 sys-apps/sandbox: 2.6-r1 sys-devel/autoconf: 2.69 sys-devel/automake: 1.12.6, 1.13.4 sys-devel/binutils: 2.23.2 sys-devel/gcc: 4.7.3-r1 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4.2 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.13 (virtual/os-headers) sys-libs/glibc: 2.17 Repositories: gentoo ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dev.d /etc/env.d /etc/gconf /etc/gentoo-release /etc/init.d /etc/sandbox.d /etc/scsi_id.config /etc/terminfo /etc/udev" CXXFLAGS="-O2 -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs buildpkg collision-protect config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync multilib-strict parallel-fetch preserve-libs protect-owned sandbox sfperms split-elog split-log splitdebug strict unknown-features-warn unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://mirror.ovh.net/gentoo-distfiles/ http://distfiles.gentoo.org" LANG="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j8 -l6" 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" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" USE="acl amd64 bash-completion berkdb bzip2 cli cracklib crypt cxx dri gdbm hardened iconv ipv6 jpeg justify ldap libwww maildir mmx modules multilib ncurses nptl nptlonly openmp pam pax_kernel pcre perl png python readline session sse sse2 ssl tcpd unicode urandom vim-syntax xinetd xml xtpax 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" 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" INPUT_DEVICES="keyboard mouse evdev" 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="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" RUBY_TARGETS="ruby19" USERLAND="GNU" VIDEO_CARDS="fbdev glint intel mach64 mga nouveau nv r128 radeon savage sis tdfx trident vesa via vmware dummy v4l" XTABLES_ADDONS="account chaos checksum condition delude dhcpmac echo fuzzy geoip gradm iface ipmark ipp2p ipset ipv4options length2 logmark lscan pknock psd quota2 rawnat steal sysrq tarpit tee" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, SYNC, USE_PYTHON
bad tmpfs on /dev/shm in this rescue env; maybe similar on bug 480578
(In reply to Robin Johnson from comment #1) > bad tmpfs on /dev/shm in this rescue env; maybe similar on bug 480578 Yep, that's just what I was going to guess since the multiprocessing semaphore locks require r/w perms to /dev/shm.
Just to note, I've added a check for this in git so the build process should fallback to non-multiprocessing support when /dev/shm doesn't have the right perms.