g++ -c -pipe -fno-exceptions -Wall -W -O2 -D_REENTRANT -fPIC -DQT_SHARED -DQT_TABLET_SUPPORT -DQT_NO_DEBUG -DQT_THREAD_SUPPORT -DQT_THREAD_SUPPORT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DQT_NAS_SUPPORT -DQT_BUILTIN_GIF_READER=1 -DQT_NO_STYLE_MAC -DQT_NO_STYLE_AQUA -DQT_NO_STYLE_INTERLACE -DQT_NO_STYLE_WINDOWSXP -DQT_NO_STYLE_COMPACT -I/usr/var/tmp/portage/qt-3.1.2-r4/work/qt-x11-free-3.1.2/mkspecs/linux-g++ -I. -I/usr/include/freetype2 -I../include -I/usr/X11R6/include -I/usr/X11R6/include -I.moc/release-shared-mt/ -o .obj/release-shared-mt/moc_qlayout.o .moc/release-shared-mt/moc_qlayout.cpp In file included from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3/locale:46, from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3/bits/ostream.tcc:37, from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3/ostream:275, from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3/iterator:70, from ../include/qvaluelist.h:48, from ../include/qmap.h:46, from kernel/qmime.h:43, from kernel/qevent.h:45, from kernel/qobject.h:45, from kernel/qgplugin.h:52, from kernel/qimageformatplugin.h:40, from .moc/release-shared-mt/moc_qimageformatplugin.cpp:11: /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3/bits/locale_facets.tcc: In member function `virtual _OutIter std::money_put<_CharT, _OutIter>::do_put(_OutIter, bool, std::ios_base&, _CharT, long double) const': /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3/bits/locale_facets.tcc:1199: internal error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugs.gentoo.org/> for instructions. make[1]: *** [.obj/release-shared-mt/moc_qimageformatplugin.o] Error 1 make[1]: *** Waiting for unfinished jobs.... make[1]: Leaving directory `/usr/var/tmp/portage/qt-3.1.2-r4/work/qt-x11-free-3.1.2/src' make: *** [sub-src] Error 2 !!! ERROR: x11-libs/qt-3.1.2-r4 failed. !!! Function src_compile, Line 118, Exitcode 2 !!! (no error message) Reproducible: Always Steps to Reproduce: 1. emerge -u x11-libs/qt-3.1.2-r4 2. 3. Expected Results: succeed in emerging [root@gui - 13:35:50 - ~] # emerge info Portage 2.0.48-r1 (default-x86-1.4, gcc-3.2.3, glibc-2.3.2-r1) ================================================================= System uname: 2.4.22_pre2-gss i686 AMD Athlon(TM) MP 2400+ GENTOO_MIRRORS="http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ ftp://sunsite.cnlab-switch.ch/mirror/gentoo/ ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo http://ftp.snt.utwente.nl/pub/os/linux/gentoo ftp://ftp.snt.utwente.nl/pub/os/linux/gentoo" CONFIG_PROTECT="/etc /var/qmail/control /usr/kde/2/share/config /usr/kde/3/share/config /usr/X11R6/lib/X11/xkb /usr/kde/3.1/share/config /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/config" CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d" PORTDIR="/usr/portage" DISTDIR="/usr/portage/distfiles" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/usr/var/tmp" PORTDIR_OVERLAY="/usr/local/portage" USE="x86 gnome libg++ mad mikmod spell zlib gtkhtml gdbm berkdb slang tetex guile libwww perl python 3dnow acpi alsa apm arts avi bonobo cdr crypt cups dga doc dvd encode esd evo fbcon ggi gif gphoto2 gpm gtk imap imlib java jikes jpeg kde mmx motif mozilla mozxmlterm mpeg nas ncurses nls oggvorbis opengl oss pam pdflib png qt qtmt quicktime readline samba sdl ssl svga tcltk tcpd tiff truetype usb x X xml2 xmms xv" COMPILER="gcc3" CHOST="i686-pc-linux-gnu" CFLAGS="-march=athlon-mp -O3 -pipe" CXXFLAGS="-march=athlon-mp -O3 -pipe" ACCEPT_KEYWORDS="x86 ~x86" MAKEOPTS="-j3" AUTOCLEAN="yes" SYNC="rsync://rsync.gentoo.org/gentoo-portage" FEATURES="sandbox ccache"
This could be due to overheat, try re-emerging gcc (or downgrade it) and retry, let us know if this will work (as moc_* files are autogenerated i exclude totally a bug in Qt).
you were right ! seems to be due to overheat (hot july in france) thanks for your response.
Hot summer also in Italy, im gonna segfault too.