make[1]: Entering directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/libscotchmetis' make CC="x86_64-pc-linux-gnu-gcc" SCOTCHLIB=ptscotch \ libscotchmetis.a make[2]: Entering directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/libscotchmetis' make[2]: 'libscotchmetis.a' is up to date. make[2]: Leaving directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/libscotchmetis' cp metis.h ../../include cp libscotchmetis.a ../../lib make[1]: Leaving directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/libscotchmetis' (cd check ; make check) make[1]: Entering directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/check' rm -f *~ *.o make CC="x86_64-pc-linux-gnu-gcc" CCD="x86_64-pc-linux-gnu-gcc" SCOTCHLIBS="-lscotch -lscotcherr" check_common_thread check_graph_color check_strat_seq make[2]: Entering directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/check' x86_64-pc-linux-gnu-gcc -O2 -pipe -DSCOTCH_PTHREAD_NUMBER=1 -pthread -Drestrict=__restrict -DCOMMON_FILE_COMPRESS_GZ -DCOMMON_PTHREAD -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER -Wl,-O1 -Wl,--as-needed -I../../include -L../../lib test_common_thread.c -lscotch -lscotcherr -lz -lpthread -lm -lrt -o test_common_thread x86_64-pc-linux-gnu-gcc -O2 -pipe -DSCOTCH_PTHREAD_NUMBER=1 -pthread -Drestrict=__restrict -DCOMMON_FILE_COMPRESS_GZ -DCOMMON_PTHREAD -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER -Wl,-O1 -Wl,--as-needed -I../../include -L../../lib test_scotch_graph_color.c -lscotch -lscotcherr -lz -lpthread -lm -lrt -o test_scotch_graph_color x86_64-pc-linux-gnu-gcc -O2 -pipe -DSCOTCH_PTHREAD_NUMBER=1 -pthread -Drestrict=__restrict -DCOMMON_FILE_COMPRESS_GZ -DCOMMON_PTHREAD -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER -Wl,-O1 -Wl,--as-needed -I../../include -L../../lib test_strat_seq.c -lscotch -lscotcherr -lz -lpthread -lm -lrt -o test_strat_seq ./test_scotch_graph_color data/bump.grf ./test_strat_seq /var/tmp/portage/sci-libs/scotch-6.0.0/temp/ccNcxlju.o: In function `testThreads': test_common_thread.c:(.text+0x94): undefined reference to `threadReduce' test_common_thread.c:(.text+0xba): undefined reference to `threadScan' test_common_thread.c:(.text+0x140): undefined reference to `threadReduce' collect2: error: ld returned 1 exit status Sequential mapping strategy, SCOTCH_STRATDEFAULT Sequential mapping strategy, SCOTCH_STRATRECURSIVE Sequential mapping strategy, SCOTCH_STRATREMAP Makefile:51: recipe for target 'test_common_thread' failed make[2]: *** [test_common_thread] Error 1 make[2]: *** Waiting for unfinished jobs.... Sequential mapping strategy, SCOTCH_STRATRECURSIVE | SCOTCH_STRATREMAP Sequential ordering strategy, SCOTCH_STRATDEFAULT Sequential ordering strategy, SCOTCH_STRATLEVELMAX Sequential ordering strategy, SCOTCH_STRATLEVELMIN Sequential ordering strategy, SCOTCH_STRATLEVELMAX | SCOTCH_STRATLEVELMIN Sequential ordering strategy, SCOTCH_STRATLEAFSIMPLE Sequential ordering strategy, SCOTCH_STRATSEPASIMPLE Number of colors: 10 Color 0: 2191 Color 1: 2024 Color 2: 1839 Color 3: 1580 Color 4: 1150 Color 5: 597 Color 6: 264 Color 7: 106 Color 8: 40 Color 9: 9 make[2]: Leaving directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/check' Makefile:60: recipe for target 'check' failed make[1]: *** [check] Error 2 make[1]: Leaving directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src/check' Makefile:103: recipe for target 'check' failed make: *** [check] Error 2 make: Leaving directory '/var/tmp/portage/sci-libs/scotch-6.0.0/work/scotch_6.0.0_esmumps/src' * ERROR: sci-libs/scotch-6.0.0::gentoo failed (test phase): * emake failed Portage 2.2.8-r1 (default/linux/amd64/13.0/desktop/kde, gcc-4.8.2, glibc-2.18-r1, 3.13.4-gentoo x86_64) ================================================================= System uname: Linux-3.13.4-gentoo-x86_64-AMD_Phenom-tm-_II_X4_965_Processor-with-gentoo-2.2 KiB Mem: 7919204 total, 835932 free KiB Swap: 25165812 total, 24898660 free Timestamp of tree: Unknown ld GNU ld (GNU Binutils) 2.24 app-shells/bash: 4.2_p45-r1 dev-lang/python: 2.7.6, 3.3.4 dev-util/cmake: 2.8.12.2 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: 2.13, 2.69 sys-devel/automake: 1.14.1 sys-devel/binutils: 2.24-r2 sys-devel/gcc: 4.8.2 sys-devel/gcc-config: 1.8 sys-devel/libtool: 2.4.2 sys-devel/make: 4.0-r1 sys-kernel/linux-headers: 3.13 (virtual/os-headers) sys-libs/glibc: 2.18-r1 Repositories: gentoo qt x-overlay ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/themes/oxygen-gtk/gtk-2.0 /var/lib/hsqldb" 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="-O2 -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs buildpkg config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms split-elog strict test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="en_US.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j4" 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="/var/lib/layman/qt /overlay" USE="X a52 aac acl acpi alsa amd64 berkdb bluetooth branding bzip2 cairo cdda cdr cli consolekit cracklib crypt cups cxx dbus declarative dri dts dvd dvdr egl emboss encode exif fam firefox flac fortran gdbm gif gpm gtk iconv ipv6 jpeg kde kipi lcms ldap libnotify mad mmx mng modules mp3 mp4 mpeg multilib ncurses nls nptl ogg opengl openmp openvg pam pango pcre pdf phonon plasma png policykit ppds qt3support qt4 readline sdl semantic-desktop session spell sqlite sse sse2 ssl startup-notification svg tcpd tiff truetype udev udisks unicode upower usb vorbis wxwidgets x264 xa xcb xcomposite xinerama xml xscreensaver xv xvfb xvid 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="ruby21" USERLAND="GNU" VIDEO_CARDS="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, SYNC, USE_PYTHON
not reproducible. so i added pthread linking as a tentative fix. if you re-open, do it with build log (i.e. use flags). + 18 Mar 2014; Sébastien Fabbro <bicatali@gentoo.org> scotch-6.0.0.ebuild: + Fixed possible underlinking, bug #502588 +