sounds like linking the pthread library is missing. Add -lpthread to your linker options.
On Thu, Jun 4, 2009 at 1:27 PM, Carmen <carmen.navarr...@gmail.com> wrote: > > Hi all, > I'm just having some errors when compiling my first .proto file. I > made the .proto and compile it with protoc and all goes excellent. > Then I import the .c and .h files into my C++ project and when I > compile all together I receive the error of the subject of this mail. > > My system is a gentoo linux with gcc version 4.2.4-r1 p1.1 and I'm > using Eclipse (of course I added the protobuf to the list of libraries > needed to compile the project). > > This is the output of emerge --info: > > Portage 2.1.6.13 (default/linux/x86/2008.0/desktop, gcc-4.2.4, > glibc-2.10.1-r0, 2.6.22 i686) > ================================================================= > System Settings > ================================================================= > System uname: Linux-2.6.22-i686-Intel-R-_Core- > tm-2_duo_cpu_t71...@_1.80ghz-with-gentoo-2.0.1 > Timestamp of tree: Thu, 04 Jun 2009 01:00:02 +0000 > app-shells/bash: 4.0_p24 > dev-java/java-config: 1.3.7-r1, 2.1.8 > dev-lang/python: 2.4.4-r14, 2.5.4-r2, 2.6.2-r1 > dev-python/pycrypto: 2.0.1-r8 > dev-util/cmake: 2.6.4 > sys-apps/baselayout: 2.0.1 > sys-apps/openrc: 0.3.0-r1 > sys-apps/sandbox: 1.9 > sys-devel/autoconf: 2.13, 2.63-r1 > sys-devel/automake: 1.4_p6, 1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, > 1.10.2, 1.11 > sys-devel/binutils: 2.19.1-r1 > sys-devel/gcc-config: 1.4.1 > sys-devel/libtool: 2.2.6a > virtual/os-headers: 2.6.29 > ACCEPT_KEYWORDS="x86 ~x86" > CBUILD="i686-pc-linux-gnu" > CFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer" > CHOST="i686-pc-linux-gnu" > CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/ > kde/3.5/shutdown /usr/share/config /usr/share/cursors/xorg-x11/ > default /var/lib/hsqldb" > CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/ > java/ /etc/eselect/postgresql /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 /etc/udev/rules.d" > CXXFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer" > DISTDIR="/usr/portage/distfiles" > FEATURES="cvs distlocks fixpackages keeptemp keepwork parallel-fetch > protect-owned sandbox sfperms strict unmerge-orphans userfetch > userpriv usersandbox" > GENTOO_MIRRORS="ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/ > gentoo" > LANG="es_ES.utf8" > LC_ALL="es_ES.utf8" > LDFLAGS="-Wl,-O1" > LINGUAS="es en de" > MAKEOPTS="-j3" > PKGDIR="/usr/portage/packages" > PORTAGE_CONFIGROOT="/" > PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times -- > compress --force --whole-file --delete --stats --timeout=180 -- > exclude=/distfiles --exclude=/local --exclude=/packages" > PORTAGE_TMPDIR="/var/tmp" > PORTDIR="/usr/portage" > PORTDIR_OVERLAY="/usr/local/portage/layman/gnome /usr/local/portage/ > layman/sunrise /usr/local/portage/layman/desktop-effects" > SYNC="rsync://rsync.gentoo.org/gentoo-portage" > USE="X aac acl acpi alsa berkdb bluetooth branding browserplugin bzip2 > cairo cdparanoia cdr cli cracklib crypt cups dbus divx4linux dri dts > dv dvd dvdr dvdread eds emboss encode esd evo fam ffmpeg firefox font- > server fortran gdbm gif gnome gnomedb gpm gstreamer gtk gtk2 hal iconv > ieee1394 isdnlog java jpeg ldap libnotify mad matroska midi mikmod mmx > mono mp3 mpeg msn mudflap ncurses nls nptl nptlonly offensive ogg > opengl openmp pam pcmcia pcre pdf perl png ppds pppd python qt qt3 > qt3support qt4 quicktime readline reflection sdk sdl session spell spl > sse ssl startup-notification svg sysfs tcpd theora tiff truetype > unicode usb userlocales v4l2 vorbis win32codecs wmf x86 xinerama xml > xorg xprint xulrunner xv xvid zlib" ALSA_CARDS="hda-intel" > 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="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 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" ELIBC="glibc" INPUT_DEVICES="keyboard > mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 > lb216 lcdm001 mtxorb ncurses text" LINGUAS="es en de" USERLAND="GNU" > VIDEO_CARDS="fbdev vesa fglrx" > Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, > PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS > > > What I'm doing wrong? > > Thanks in advance and best regards, > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. 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