$ gem -v 1.8.10 $ ruby -v ruby 1.9.3dev (2011-09-23 revision 33323) [i686-linux] $ sudo gem install ruby-debug-base19 Fetching: columnize-0.3.4.gem (100%) Fetching: archive-tar-minitar-0.5.2.gem (100%) Fetching: ruby_core_source-0.1.5.gem (100%) Fetching: linecache19-0.5.12.gem (100%) Building native extensions. This could take a while... ERROR: Error installing ruby-debug-base19: ERROR: Failed to build gem native extension. /usr/bin/ruby19 extconf.rb checking for vm_core.h... no /usr/local/lib/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39: Use RbConfig instead of obsolete and deprecated Config. Requesting http://cloud.github.com/downloads/mark-moseley/ruby_core_source/preview_revision.yml Downloading http://cloud.github.com/downloads/mark-moseley/ruby_core_source/preview_revision.yml checking for vm_core.h... no Requesting http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-rc1.tar.gz Downloading http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-rc1.tar.gz checking for vm_core.h... yes checking for version.h... yes creating Makefile make compiling trace_nums.c linking shared-object trace_nums19.so trace_nums.o: In function `lnums_for_str': trace_nums.c:(.text+0x2a): undefined reference to `ruby_current_thread' collect2: ld returned 1 exit status make: *** [trace_nums19.so] Error 1 Gem files will remain installed in /usr/local/lib/ruby/gems/1.9.1/gems/linecache19-0.5.12 for inspection. Results logged to /usr/local/lib/ruby/gems/1.9.1/gems/linecache19-0.5.12/ext/trace_nums/gem_make.out (--- file /usr/local/lib/ruby/gems/1.9.1/gems/linecache19-0.5.12/ext/trace_nums/gem_make.out is just a copy of gem install output ---) $ emerge --info Portage 2.1.10.11 (default/linux/x86/10.0/desktop, gcc-4.5.3, glibc-2.12.2-r0, 2.6.38.6 i686) ================================================================= System uname: Linux-2.6.38.6-i686-Pentium-R-_Dual-Core_CPU_E5400_@_2.70GHz-with-gentoo-2.0.3 Timestamp of tree: Mon, 24 Oct 2011 00:45:01 +0000 app-shells/bash: 4.1_p9 dev-java/java-config: 2.1.11-r3 dev-lang/python: 2.7.1-r1, 3.1.3-r1 dev-util/cmake: 2.8.4-r1 dev-util/pkgconfig: 0.26 sys-apps/baselayout: 2.0.3 sys-apps/openrc: 0.8.3-r1 sys-apps/sandbox: 2.4 sys-devel/autoconf: 2.13, 2.68 sys-devel/automake: 1.9.6-r3, 1.10.3, 1.11.1 sys-devel/binutils: 2.20.1-r1 sys-devel/gcc: 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: 2.6.36.1 (virtual/os-headers) sys-libs/glibc: 2.12.2 Repositories: gentoo my_local_overlay ACCEPT_KEYWORDS="x86" ACCEPT_LICENSE="*" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=native -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /usr/share/maven-bin-2.2/conf /usr/share/maven-bin-3.0/conf /usr/share/openvpn/easy-rsa" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -march=i686 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch" FFLAGS="" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="en_US.UTF-8" LC_ALL="" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="en" 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" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X a52 aac acl acpi alsa berkdb branding bzip2 cairo cdda cdr cli consolekit cracklib crypt cups cxx dbus dri dts dvd dvdr emboss encode exif fam firefox flac fortran gdbm gdu gif gpm gtk iconv jpeg lcms ldap libnotify lock mad mng modules mp3 mp4 mpeg mudflap ncurses nls nptl nptlonly ogg opengl openmp pam pango pcre pdf png policykit ppds pppd qt3support readline sdl session spell ssl startup-notification svg sysfs tcpd thunar tiff truetype udev unicode usb vorbis x264 x86 xcb xml xorg xulrunner xv xvid zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 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="ptp2" 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" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby19" USERLAND="GNU" VIDEO_CARDS="intel" 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, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
(In reply to comment #0) > > $ sudo gem install ruby-debug-base19 This is not a Gentoo issue. Report this to the people who made the gem.
