[snip ....] make[3]: Entering directory `/var/tmp/portage/glibmm-2.8.4/work/glibmm-2.8.4/tests/glibmm_value' if i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I../../glib -I../../glib -I../../glib -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -O2 -march=pentium4 -fprefetch-loop-arrays -pipe -Wall -Wno-long-long -MT main.o -MD -MP -MF ".deps/main.Tpo" -c -o main.o main.cc; \ then mv -f ".deps/main.Tpo" ".deps/main.Po"; else rm -f ".deps/main.Tpo"; exit 1; fi if i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I../../glib -I../../glib -I../../glib -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -O2 -march=pentium4 -fprefetch-loop-arrays -pipe -Wall -Wno-long-long -MT glibmm_value.o -MD -MP -MF ".deps/glibmm_value.Tpo" -c -o glibmm_value.o glibmm_value.cc; \ then mv -f ".deps/glibmm_value.Tpo" ".deps/glibmm_value.Po"; else rm -f ".deps/glibmm_value.Tpo"; exit 1; fi /bin/sh ../../libtool --tag=CXX --mode=link i686-pc-linux-gnu-g++ -O2 -march=pentium4 -fprefetch-loop-arrays -pipe -Wall -Wno-long-long -o test main.o glibmm_value.o ../../glib/glibmm/libglibmm-2.4.la mkdir .libs i686-pc-linux-gnu-g++ -O2 -march=pentium4 -fprefetch-loop-arrays -pipe -Wall -Wno-long-long -o .libs/test main.o glibmm_value.o ../../glib/glibmm/.libs/libglibmm-2.4.so /usr/lib/libsigc-2.0.so /usr/lib/gcc-lib/i686-pc-linux-gnu/3.3.6/libstdc++.so -L/usr/i686-pc-linux-gnu/bin -L/usr/i686-pc-linux-gnu/lib -L/usr/lib/gcc-lib/i686-pc-linux-gnu/../../../i686-pc-linux-gnu/lib /usr/lib/libgobject-2.0.so /usr/lib/libgmodule-2.0.so -ldl /usr/lib/libglib-2.0.so /usr/lib/gcc/i686-pc-linux-gnu/3.4.5/libstdc++.so ../../glib/glibmm/.libs/libglibmm-2.4.so: undefined reference to `sigc::internal::signal_impl::insert(std::_List_iterator<sigc::slot_base>, sigc::slot_base const&)' ../../glib/glibmm/.libs/libglibmm-2.4.so: undefined reference to `sigc::internal::signal_impl::erase(std::_List_iterator<sigc::slot_base>)' collect2: ld returned 1 exit status make[3]: *** [test] Error 1 make[3]: Leaving directory `/var/tmp/portage/glibmm-2.8.4/work/glibmm-2.8.4/tests/glibmm_value' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/var/tmp/portage/glibmm-2.8.4/work/glibmm-2.8.4/tests' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/var/tmp/portage/glibmm-2.8.4/work/glibmm-2.8.4' make: *** [all] Error 2 # emerge info Portage 2.0.54-r2 (default-linux/x86/2006.0, gcc-3.4.5, glibc-2.3.4.20040808-r1,glibc-2.3.6-r3, 2.6.15-gentoo-r1 i686) ================================================================= System uname: 2.6.15-gentoo-r1 i686 Intel(R) Pentium(R) 4 CPU 2.60GHz Gentoo Base System version 1.6.14 ccache version 2.3 [disabled] dev-lang/python: 2.4.2 dev-python/pycrypto: [Not Present] dev-util/ccache: 2.3 dev-util/confcache: [Not Present] sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 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="-O2 -march=pentium4 -fprefetch-loop-arrays -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/eselect/compiler /etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -march=pentium4 -fprefetch-loop-arrays -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="http://gentoo.chem.wisc.edu/gentoo http://cudlug.cudenver.edu/gentoo ftp://ftp.ussg.iu.edu/pub/linux/gentoo" LANG="en" LC_ALL="en_US" MAKEOPTS="-j3" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X Xaw3d acl acpi alsa apache2 apm arts audiofile avi berkdb bindist bitmap-fonts bonobo bzip2 cdr cli crypt cups curl doc dri dvd dvdr eds emboss encode esd evo exif expat fam fastcgi ffmpeg flac flash foomaticdb fortran gd gdbm gif gimp glut gnome gpm gps gstreamer gtk gtk2 gtkhtml guile hal idn imagemagick imap imlib ipv6 isdnlog jack java jikes jpeg junit kde lcms ldap libg++ libwww mad maildir mcal mhash mikmod ming mng motif mozilla mp3 mpeg mysql nas ncurses nls nptl ogg oggvorbis opengl oss pam pcre pdflib perl php plotutils png ppds pppd python qt quicktime readline recode reflection samba sasl scanner sdl session slang slp snmp spell spl sse ssl svga tcltk tcpd tetex tiff truetype truetype-fonts type1-fonts udev usb vorbis xine xml xml2 xmms xorg xosd xv xvid zeo zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, INSTALL_MASK, LDFLAGS, LINGUAS, PORTAGE_RSYNC_EXTRA_OPTS, PORTAGE_RSYNC_OPTS
Recompile libsigc++ and try again...
That did it! Tnx.