It fails to build here -- >>> Compiling source in /tmp/portage/dev-python/simplejson-3.0.7/work/simplejson-3.0.7 ... * No Python implementation selected for the build. Please add one * of the following values to your PYTHON_TARGETS (in make.conf): * * python2_5 python2_6 python2_7 python3_3 pypy1_9 pypy2_0 * ERROR: dev-python/simplejson-3.0.7 failed (compile phase): * No supported Python implementation in PYTHON_TARGETS. * * Call stack: * ebuild.sh, line 93: Called src_compile * environment, line 3499: Called distutils-r1_src_compile * environment, line 1031: Called _distutils-r1_run_foreach_impl 'python_compile' * environment, line 257: Called python_parallel_foreach_impl 'distutils-r1_run_phase' 'python_compile' * environment, line 3337: Called _python_obtain_impls * environment, line 651: Called _python_validate_useflags * environment, line 746: Called die * The specific snippet of code: * die "No supported Python implementation in PYTHON_TARGETS." * * If you need support, post the output of `emerge --info '=dev-python/simplejson-3.0.7'`, * the complete build log and the output of `emerge -pqv '=dev-python/simplejson-3.0.7'`. * The complete build log is located at '/tmp/portage/dev-python/simplejson-3.0.7/temp/build.log'. * The ebuild environment file is located at '/tmp/portage/dev-python/simplejson-3.0.7/temp/environment'. * Working directory: '/tmp/portage/dev-python/simplejson-3.0.7/work/simplejson-3.0.7' * S: '/tmp/portage/dev-python/simplejson-3.0.7/work/simplejson-3.0.7' >>> Failed to emerge dev-python/simplejson-3.0.7 Reproducible: Always Portage 2.2.0_alpha163_p9 (default/linux/amd64/13.0/desktop/kde, gcc-4.7.2, glibc-2.15-r3, 3.4.2-gentoo-r1 x86_64) ================================================================= System uname: Linux-3.4.2-gentoo-r1-x86_64-Intel-R-_Core-TM-_i3-2120_CPU_@_3.30GHz-with-gentoo-2.2 KiB Mem: 8131920 total, 1974412 free KiB Swap: 1052220 total, 1052220 free Timestamp of tree: Fri, 15 Mar 2013 10:00:01 +0000 ld GNU ld (GNU Binutils) 2.22 app-shells/bash: 4.2_p37 dev-java/java-config: 2.1.12-r1 dev-lang/python: 2.7.3-r2, 3.1.5, 3.2.3 dev-util/cmake: 2.8.9 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.11.8 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.11.6 sys-devel/binutils: 2.22-r1 sys-devel/gcc: 4.6.3, 4.7.2-r1 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.4-r2 (virtual/os-headers) sys-libs/glibc: 2.15-r3 Repositories: gentoo proaudio mozilla x11 sabayon sunrise wish mistafunk my-tree ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -fomit-frame-pointer -floop-interchange -floop-strip-mine -floop-block -fgraphite-identity -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo" CXXFLAGS="-march=native -O2 -fomit-frame-pointer -floop-interchange -floop-strip-mine -floop-block -fgraphite-identity -pipe" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="--with-bdeps=n --complete-graph --binpkg-respect-use=y" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs candy config-protect-if-modified distlocks ebuild-locks fail-clean fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="ftp://ftp.ussg.iu.edu/pub/linux/gentoo" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/var/lib/layman/pro-audio /var/lib/layman/mozilla /var/lib/layman/x11 /var/lib/layman/sabayon /var/lib/layman/sunrise /var/lib/layman/wish /var/lib/layman/mistafunk /home/de/dev-tree" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X a52 a53 aac aalib acc acpi adns alsa amd64 amr atm audiofile branding bzip2 cdr cli consolekit cracklib css custom-cflags custom-optimization dbus dbx declarative dga dirac dri dts dv dvd dvdr emboss encode enscript exif ffmpeg firefox flac fortran gdu gif gles glut gmp gsm gstreamer gzip iconv imlib ipc jit jpeg jpeg2k kde ladspa lame lcms libedit libnotify libsamplerate libwww lzma lzo mad matroska matrox mikmod mime minimal mmap mmx mng modules mozilla mp3 mp4 mpeg mplayer mudflap multilib musepack networkmanager nntp nocd nptl nptlonly nsplugin offensive ogg openal openexr opengl openmp optimization orc osc pam pango pdf phonon plasma png policykit posix ppds pppd qt3support qt4 quicktime raw readline schroedinger sharedmem shorten smp sndfile sockets socks5 speex spell sse sse2 sse3 sse4 sse4_1 ssse3 startup-notification strong-optimization svg symlink sysfs taglib tcpd theora threads tiff toolame truetype twolame udev udisks unicode upower usb vaapi vcd vhosts vorbis wavpack wmf wxwidgets x264 xcb xcomposite xine xinerama xml xorg xpm xv 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" 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="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" 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" GRUB_PLATFORMS="pc" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="nlpsolver pdfimport" PHP_TARGETS="php5-3" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python3_2 python3_1 python3_4 python3_5 python3_6" RUBY_TARGETS="ruby18 ruby19" USERLAND="GNU" VIDEO_CARDS="intel" 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" USE_PYTHON="3.1 3.2 3.3 3.4 3.5 3.6" Unset: CPPFLAGS, CTARGET, INSTALL_MASK, LANG, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
This PYTHON_TARGETS is not a good idea.