It's blocking gnome installation. ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_Deque_base<double, std:: allocator<double> >::~_Deque_base()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::deque<float, std::allocat or<float> >::clear()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_List_base<std::basic_str ing<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_st ring<char, std::char_traits<char>, std::allocator<char> > > >::_M_clear()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::vector<RDFStatement, std: :allocator<RDFStatement> >::operator=(std::vector<RDFStatement, std::allocator<RDFStat ement> > const&)' collect2: ld returned 1 exit status make[2]: *** [findartist] Error 1 make[2]: *** Se espera a que terminen otras tareas.... i686-pc-linux-gnu-g++ -march=athlon-xp -O2 -pipe -fomit-frame-pointer -fno-ident -ffor ce-addr -fsched-spec-load -frepo -fvisibility-inlines-hidden -Wall -Wl,-O1 -Wl,--sort- common -o .libs/cpp_example cpp_example.o ../lib/.libs/libmusicbrainz.so /usr/lib/lib expat.so -L/usr/i686-pc-linux-gnu/bin -L/usr/i686-pc-linux-gnu/lib /usr/lib/gcc/i686-p c-linux-gnu/3.4.5/libstdc++.so -L/usr/lib/gcc/i686-pc-linux-gnu/3.4.5 -L/usr/lib/gcc/i 686-pc-linux-gnu/3.4.5/../../../../i686-pc-linux-gnu/lib -lgcc_s -lc -lm ../lib/.libs/libmusicbrainz.so: undefined reference to `void std::__adjust_heap<std::_ Deque_iterator<float, float&, float*>, int, float, std::greater<float> >(std::_Deque_i terator<float, float&, float*>, int, int, float, std::greater<float>)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::deque<double, std::alloca tor<double> >::_M_pop_front_aux()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_List_base<int, std::allo cator<int> >::_M_clear()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::deque<float, std::allocat or<float> >::_M_push_back_aux(float const&)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::vector<RDFStatement, std: :allocator<RDFStatement> >::_M_insert_aux(__gnu_cxx::__normal_iterator<RDFStatement*, std::vector<RDFStatement, std::allocator<RDFStatement> > >, RDFStatement const&)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_Deque_base<double, std:: allocator<double> >::_M_initialize_map(unsigned int)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::deque<double, std::alloca tor<double> >::_M_push_back_aux(double const&)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::vector<std::basic_string< char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string <char, std::char_traits<char>, std::allocator<char> > > >::_M_insert_aux(__gnu_cxx::__ normal_iterator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > *, std::vector<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ' ../lib/.libs/libmusicbrainz.so: undefined reference to `void std::__push_heap<std::_De que_iterator<float, float&, float*>, int, float, std::greater<float> >(std::_Deque_ite rator<float, float&, float*>, int, int, float, std::greater<float>)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_Deque_base<float, std::a llocator<float> >::~_Deque_base()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::deque<float, std::allocat or<float> >::_M_pop_back_aux()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_Deque_base<float, std::allocator<float> >::_M_initialize_map(unsigned int)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::vector<std::basic_string< char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string <char, std::char_traits<char>, std::allocator<char> > > >::erase(__gnu_cxx::__normal_i terator<std::basic_string<char, std::char_traits<char>, std::allocator<char> >*, std:: vector<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::al locator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, __gnu_cxx::__normal_iterator<std::basic_string<char, std::char_traits<char>, std::allo cator<char> >*, std::vector<std::basic_string<char, std::char_traits<char>, std::alloc ator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allo cator<char> > > > >)' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_Deque_base<double, std:: allocator<double> >::~_Deque_base()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::deque<float, std::allocat or<float> >::clear()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::_List_base<std::basic_str ing<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_st ring<char, std::char_traits<char>, std::allocator<char> > > >::_M_clear()' ../lib/.libs/libmusicbrainz.so: undefined reference to `std::vector<RDFStatement, std: :allocator<RDFStatement> >::operator=(std::vector<RDFStatement, std::allocator<RDFStat ement> > const&)' collect2: ld returned 1 exit status make[2]: *** [cpp_example] Error 1 make[2]: Leaving directory `/var/tmp/portage/musicbrainz-2.1.1/work/libmusicbrainz-2.1 .1/examples' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/var/tmp/portage/musicbrainz-2.1.1/work/libmusicbrainz-2.1 .1' make: *** [all] Error 2 !!! ERROR: media-libs/musicbrainz-2.1.1 failed. !!! Function src_compile, Line 32, Exitcode 2 !!! emake failed ---------------------------------- Portage 2.0.54 (default-linux/x86/2006.0, gcc-3.4.5, glibc-2.3.5-r2, 2.6.15-gentoo-r1 i686) ================================================================= System uname: 2.6.15-gentoo-r1 i686 AMD Athlon(tm) XP 2000+ Gentoo Base System version 1.6.14 dev-lang/python: 2.4.2 sys-apps/sandbox: 1.2.12 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1 sys-devel/binutils: 2.16.1 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-march=athlon-xp -O2 -pipe -fomit-frame-pointer -fno-ident -fforce-addr -fsche d-spec-load" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.3/env /usr/kde/3.3/share/confi g /usr/kde/3.3/shutdown /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdo wn /usr/kde/3/share/config /usr/lib/X11/xkb /usr/share/config /usr/share/texmf/dvipdfm /config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/shar e/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-march=athlon-xp -O2 -pipe -fomit-frame-pointer -fno-ident -fforce-addr -fsc hed-spec-load -frepo -fvisibility-inlines-hidden" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks nodoc sandbox sfperms strict userpriv usersandbox" GENTOO_MIRRORS="ftp://ftp.ecc.u-tokyo.ac.jp/GENTOO ftp://gentoo.kems.net/mirrors/gento o ftp://mirror.pacific.net.au/linux/Gentoo" LDFLAGS="-Wl,-O1 -Wl,--sort-common" LINGUAS="es en" MAKEOPTS="-j2" PKGDIR="/distfiles/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="x86 3dnow X acpi alsa apache2 audiofile avi berkdb bitmap-fonts bzip2 cdr crypt c ups curl dbus eds emboss encode exif expat fam firefox foomaticdb fortran gdbm gif glu t gnome gnutls gpm gstreamer gtk gtk2 hal howl idn imlib ipv6 jpeg kde lcms libg++ lib www mad mikmod mmx mng motif mozsvg mp3 mpeg ncurses nls nptl ogg opengl pam pdflib pe rl pic png python qt quicktime readline sdl spell sse ssl svg tcpd tiff truetype truet ype-fonts type1-fonts udev unicode usb vorbis xml xml2 xmms xprint xv zlib video_cards _nv video_cards_nvidia video_cards_vesa input_devices_keyboard input_devices_mouse inp ut_devices_evdev linguas_es linguas_en userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL
Reopen if you can reproduce the issue with C[XX]FLAGS="-march=athlon-xp -O2 -pipe -fomit-frame-pointer"
Tthe flag that produced the failure was '-frepo' in CXXFLAGS.
Thanks for reporting back, closing.