I've made a compilation of freecad-0.12.5284-r2. Compiles OK, works OK. Reproducible: Always Actual Results: Compiles OK and run OK. Expected Results: Compiles OK and run OK. Compiles OK, works OK. emerge -pv freecad give me [ebuild N ] dev-games/ode-0.11.1 USE="double-precision -debug -doc -examples -gyroscopic -static-libs" 1,680 kB [ebuild N ] dev-libs/xerces-c-3.1.0 USE="curl iconv icu sse2 threads -doc -libwww -static-libs" 4,863 kB [ebuild NS ~] dev-cpp/eigen-3.0.2 [2.0.13] USE="-debug -doc" 934 kB [ebuild N ] dev-tcltk/tix-8.4.3 1,789 kB [ebuild N ~] media-libs/coin-3.1.3-r1 USE="bzip2 javascript openal threads zlib -debug -doc -simage -static-libs" 5,842 kB [ebuild N ~] sci-libs/opencascade-6.5 USE="java -debug -doc -examples -gl2ps" 209,786 kB [ebuild N ~] sci-libs/gts-20100321-r3 USE="-doc -examples -test" 856 kB [ebuild N ~] media-libs/SoQt-1.5.0-r1 USE="-debug -doc -static-libs" 1,480 kB [ebuild N ~] dev-python/pivy-0.5_alpha20110303 6,143 kB [ebuild N ~] media-gfx/freecad-0.12.5284-r2 47,265 kB then I put <=dev-cpp/eigen-3.0.2 ~amd64 <=media-libs/coin-3.1.3-r1 ~amd64 <=sci-libs/opencascade-6.5 ~amd64 <=sci-libs/gts-20100321-r3 ~amd64 <=media-libs/SoQt-1.5.0-r1 ~amd64 <=dev-python/pivy-0.5_alpha20110303 ~amd64 <=media-gfx/freecad-0.12.5284-r2 ~amd64 in /etc/portage/package.keywords and everything compiles OK. $ emerge --info Portage 2.1.10.41 (default/linux/amd64/10.0/no-multilib, gcc-4.4.5, glibc-2.13-r4, 3.1.6-gentoo x86_64) ================================================================= System uname: Linux-3.1.6-gentoo-x86_64-Intel-R-_Core-TM-_i7_CPU_860_@_2.80GHz-with-gentoo-2.0.3 Timestamp of tree: Sat, 07 Jan 2012 23:45:01 +0000 app-shells/bash: 4.1_p9 dev-java/java-config: 2.1.11-r3 dev-lang/python: 2.6.6-r2, 2.7.2-r3, 3.1.4-r3 dev-util/cmake: 2.8.6-r4 dev-util/pkgconfig: 0.26 sys-apps/baselayout: 2.0.3 sys-apps/openrc: 0.9.4 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.13, 2.68 sys-devel/automake: 1.4_p6-r1, 1.7.9-r2, 1.8.5-r4, 1.9.6-r3, 1.10.3, 1.11.1 sys-devel/binutils: 2.21.1-r1 sys-devel/gcc: 4.4.5, 4.5.3-r1 sys-devel/gcc-config: 1.4.1-r1 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r1 sys-kernel/linux-headers: 2.6.39 (virtual/os-headers) sys-libs/glibc: 2.13-r4 Repositories: gentoo betelgeuse zugaina betagarden sunrise drizzt-overlay g-ctan x-layman ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.3/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cli-php5.3/ext-active/ /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" CXXFLAGS="-march=native -O2 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch" FFLAGS="" GENTOO_MIRRORS="ftp://cesium.di.uminho.pt/pub/gentoo ftp://ftp.di.fc.ul.pt/pub/linux/gentoo/ http://cesium.di.uminho.pt/pub/gentoo http://ftp.dei.uc.pt/pub/linux/gentoo/ ftp://gentoo.imj.fr/pub/gentoo/ http://130.59.10.35/ftp/mirror/gentoo/" LANG="pt_PT.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="pt en" MAKEOPTS="-j -l9" 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="/var/lib/layman/betelgeuse /var/lib/layman/zugaina /var/lib/layman/betagarden /var/lib/layman/sunrise /var/lib/layman/drizzt-overlay /usr/local/portage /var/lib/layman" SYNC="rsync://ftp.rnl.ist.utl.pt/gentoo-portage" USE="R X a52 aac aacplus aalib acl acpi addressbook adns adplug aften akonadi alsa amd64 amr apbs apng archive ares arpack aspell ass atmo attica autotrace avcodec avformat avx bash-completion berkdb bluetooth bs2b bzip2 cairo cdda cddax cddb cdio cleartype cli consolekit context corefonts cover cpudetection cracklib crypt cue cups curl cxx dbus dc1394 declarative detex device-mapper dirac djvu double-precision dri dts dv dvd dvi2tty dvipdfm ebook embedded enca encode exif expat extra faac faad facedetect fam fame ffmpeg fftw fits flac flash fluidsynth fontconfig fortran fpx frei0r ftp fuse games gcj gd gdbm geoip geolocation gif gimp gmxmopac7 gnuplot gnutls gpac gphoto2 gpm graphics graphite gs gsl gstreamer gtk guile hdri hpcups humanities hunspell hwdb iconv icu id3tag idn ieee1394 imagemagick indi inkjar inotify ipod ipv6 jack jadetex java javascript jbig jpeg jpeg2k kate kde kipi kpathsea ladspa lame lapack lash lastfm latex latex3 lcms lensfun libass libcaca libnl libnotify libsamplerate libssh2 libsysfs libtiger libv4l libv4l2 libvisual lm_sensors lua luatex lyrics lzma lzo mad matroska melt midi mjpeg mms mmx mng modplug modules mopac7 mp3 mp3tunes mp4 mpeg mpg123 mpi mpqc mpris mtp mudflap multimedia musepack music musicbrainz mysql ncurses network networking nls nptl nptlonly nsplugin numpy nuv ocr octave ogg okular omega opal openal openbabel openexr opengl openipmi openmp pam pango pcre pdf pdfannotextractor pdfimport perl pgf plasma plotutils png policykit portaudio postproc ppds pppd pstricks publishers python qt3support qt4 quicktime rar raw readline redeyes romio rtmp rtsp ruby sasl scale0tilt scanner schroedinger science scrobbler sdl sdl-image semantic-desktop session shaders shine smime smp smtp sndfile snmp soundtouch sox speex spell sql sqlite sse sse2 sse3 sse4 sse4a ssl ssse3 subtitles subversion svg swig symlink sysfs taglib tcpd tesseract tex4ht theora thin-splines threads thumbnail tidy tiff tk toolame truetype twolame type3 udev unicode usb v4l v4l2 vaapi vamp vcdinfo vdpau video vmd vorbis vpx wavpack webkit wma wma-fixed wmf wxwidgets x264 xcomposite xetex xindy xine xml xmp xorg xpm xvid xvmc yaz zeroconf zip zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" 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 cgi cgid 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" CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump" CAMERAS="sony_dscf55" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev wacom keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="pt en" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="nvidia nv vesa" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Means all is ok. Thanks.
