x86_64-pc-linux-gnu-gcc -D_GNU_SOURCE -march=nocona -O2 -pipe -fomit-frame-pointer -Wstrict-prototypes -Wall -I../include -DRESOLVE_HOSTNAMES -DLIBDIR=\"/usr/lib/\" -c -o link_gre.o link_gre.c link_gre.c: In function 'gre_parse_opt': link_gre.c:52: error: 'IFLA_GRE_MAX' undeclared (first use in this function) link_gre.c:52: error: (Each undeclared identifier is reported only once link_gre.c:52: error: for each function it appears in.) link_gre.c:99: error: 'IFLA_GRE_IKEY' undeclared (first use in this function) link_gre.c:102: error: 'IFLA_GRE_OKEY' undeclared (first use in this function) link_gre.c:105: error: 'IFLA_GRE_IFLAGS' undeclared (first use in this function) link_gre.c:108: error: 'IFLA_GRE_OFLAGS' undeclared (first use in this function) link_gre.c:111: error: 'IFLA_GRE_LOCAL' undeclared (first use in this function) link_gre.c:114: error: 'IFLA_GRE_REMOTE' undeclared (first use in this function) link_gre.c:117: error: 'IFLA_GRE_PMTUDISC' undeclared (first use in this function) link_gre.c:121: error: 'IFLA_GRE_TTL' undeclared (first use in this function) link_gre.c:124: error: 'IFLA_GRE_TOS' undeclared (first use in this function) link_gre.c:127: error: 'IFLA_GRE_LINK' undeclared (first use in this function) link_gre.c:52: warning: unused variable 'greinfo' link_gre.c: In function 'gre_print_opt': link_gre.c:280: error: 'IFLA_GRE_REMOTE' undeclared (first use in this function) link_gre.c:289: error: 'IFLA_GRE_LOCAL' undeclared (first use in this function) link_gre.c:298: error: 'IFLA_GRE_LINK' undeclared (first use in this function) link_gre.c:308: error: 'IFLA_GRE_TTL' undeclared (first use in this function) link_gre.c:313: error: 'IFLA_GRE_TOS' undeclared (first use in this function) link_gre.c:323: error: 'IFLA_GRE_PMTUDISC' undeclared (first use in this function) link_gre.c:327: error: 'IFLA_GRE_IFLAGS' undeclared (first use in this function) link_gre.c:330: error: 'IFLA_GRE_OFLAGS' undeclared (first use in this function) link_gre.c:333: error: 'IFLA_GRE_IKEY' undeclared (first use in this function) link_gre.c:339: error: 'IFLA_GRE_OKEY' undeclared (first use in this function) link_gre.c: At top level: link_gre.c:357: error: 'IFLA_GRE_MAX' undeclared here (not in a function) x86_64-pc-linux-gnu-gcc -D_GNU_SOURCE -march=nocona -O2 -pipe -fomit-frame-pointer -Wstrict-prototypes -Wall -I../include -DRESOLVE_HOSTNAMES -DLIBDIR=\"/usr/lib/\" -c -o rtmon.o rtmon.c Can be solved by commenting the following line from the ebuild: rm -r include/linux include/netinet #include/ip{,6}tables{,_common}.h include/libiptc IMHO this "build against system headers" fix is rather useless and harmful as iproute2 comes with all required headers to deal with such "missing declares" or similar problems.
Same problem here. # emerge --info Portage 2.2_rc22 (default/linux/amd64/2008.0/desktop, gcc-4.3.2, glibc-2.8_p20080602-r1, 2.6.27.11 x86_64) ================================================================= System uname: Linux-2.6.27.11-x86_64-Quad-Core_AMD_Opteron-tm-_Processor_2354-with-glibc2.2.5 Timestamp of tree: Sun, 18 Jan 2009 07:00:01 +0000 ccache version 2.4 [disabled] app-shells/bash: 3.2_p48 dev-java/java-config: 1.3.7-r1, 2.1.6-r1 dev-lang/python: 2.5.2-r8 dev-util/ccache: 2.4-r8 dev-util/cmake: 2.6.2-r1 sys-apps/baselayout: 2.0.0 sys-apps/openrc: 0.4.2 sys-apps/sandbox: 1.3.2 sys-devel/autoconf: 2.13, 2.63 sys-devel/automake: 1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.2 sys-devel/binutils: 2.19 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 2.2.6a virtual/os-headers: 2.6.27-r2 ACCEPT_KEYWORDS="amd64 ~amd64" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=barcelona -mtune=barcelona -O2 -finline-functions -pipe" CHOST="x86_64-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" CONFIG_PROTECT_MASK="/etc/X11/Sessions /etc/X11/app-defaults /etc/X11/xinit /etc/adobe /etc/bash_completion.d /etc/bonobo-activation /etc/ca-certificates.conf /etc/cups /etc/dbus-1 /etc/env.d /etc/env.d/java/ /etc/eselect/compiler /etc/fish /etc/fonts /etc/fonts/fonts.conf /etc/foomatic /etc/gconf /etc/gentoo-release /etc/gimp /etc/gnome-vfs-2.0 /etc/gtk /etc/gtk-2.0 /etc/hotplug /etc/hotplug.d /etc/imlib /etc/init.d /etc/iproute2 /etc/nas /etc/ntop /etc/pam.d /etc/pango /etc/profile.d /etc/revdep-rebuild /etc/sandbox.d /etc/sasl2 /etc/sgml /etc/ssl /etc/ssmtp /etc/t1lib /etc/terminfo /etc/udev/rules.d /etc/xinetd.d /etc/xml /etc/zsh" CXXFLAGS="-march=barcelona -mtune=barcelona -O2 -finline-functions -pipe" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="--alphabetical --jobs=1 --with-bdeps=y" FEATURES="collision-protect distlocks fixpackages parallel-fetch protect-owned sandbox sfperms strict unmerge-orphans userfetch userpriv usersandbox" GENTOO_MIRRORS="ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror ftp://ftp.tu-clausthal.de/pub/linux/gentoo http://distfiles.gentoo.org http://www.ibiblio.org/pub/Linux/distributions/gentoo" LDFLAGS="-Wl,-O1,--hash-style=gnu,--sort-common,--as-needed" LINGUAS="de en" MAKEOPTS="-j7" PKGDIR="/usr/portage/packages" 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" SYNC="rsync://192.168.0.254/gentoo-portage" USE="3dnow 3dnowext X a52 aac acpi alsa amd64 berkdb branding bzip2 cairo cdparanoia cdr cli cracklib crypt cups dvd dvdr dvdread emboss encode fam ffmpeg flac gdbm gif gnutls gpg gtk iconv idn imagemagick imlib isdnlog jpeg jpeg2k kde kdehiddenvisibility lame mad midi mikmod mjpeg mmx mmxext mp3 mpeg mudflap multilib ncurses nls nptl nptlonly nsplugin ogg opengl pam pcre pdf png ppds pppd qt3 qt3support quicktime readline reflection sdl session silc slang smp spell spl sse sse2 ssl startup-notification svg sysfs theora threads tiff truetype usb v4l2 vcd vorbis x264 xcomposite xml xorg xulrunner xv xvid zlib" ALSA_CARDS="emu10k1 hda-intel usb-audio" 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" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LINGUAS="de en" USERLAND="GNU" VIDEO_CARDS="nv nvidia" Unset: CPPFLAGS, CTARGET, FFLAGS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS Reassigning to base-system herd.
fixed in cvs http://sources.gentoo.org/sys-apps/iproute2/iproute2-2.6.28.ebuild?r1=1.1&r2=1.2