~arch jack-rack on amd64 fails to build from source. x86_64-pc-linux-gnu-gcc -pthread -I/usr/include/gtk-2.0 -I/usr/lib64/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng14 -I/usr/include/libdrm -I/usr/include/alsa -DPKGDATADIR=\"/usr/share/jack-rack\" -DPIXMAPDIR=\"/usr/share/pixmaps\" -DDTDDIR=\"/usr/share/dtds\" -march=native -O2 -pipe -fomit-frame-pointer -Wl,-O1 -Wl,--as-needed -o jack-rack jack_rack-midi_window.o jack_rack-midi_control.o jack_rack-wet_dry_controls.o jack_rack-file.o jack_rack-midi.o jack_rack-util.o jack_rack-plugin_settings.o jack_rack-process.o jack_rack-plugin_desc.o jack_rack-plugin_mgr.o jack_rack-ui.o jack_rack-plugin.o jack_rack-port_controls.o jack_rack-plugin_slot.o jack_rack-jack_rack.o jack_rack-lock_free_fifo.o jack_rack-ui_callbacks.o jack_rack-plugin_slot_callbacks.o jack_rack-control_callbacks.o jack_rack-main.o -ldl -ljack -pthread -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lm -lcairo -lpng14 -lpango-1.0 -lfreetype -lfontconfig -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lglib-2.0 -lasound jack_rack-ui_callbacks.o: In function `jack_session_cb': ui_callbacks.c:(.text+0x894): undefined reference to `ui_save_file' collect2: ld returned 1 exit status make[2]: *** [jack-rack] Error 1 make[2]: Leaving directory `/var/tmp/portage/media-sound/jack-rack-1.4.8_rc1/work/jack-rack-1.4.8_rc1/src' make[1]: *** [all] Error 2 * * * $ emerge --info Portage 2.1.10.3 (default/linux/amd64/10.0, gcc-4.4.5, glibc-2.12.2-r0, 2.6.39-ck-r2 x86_64) ================================================================= System uname: Linux-2.6.39-ck-r2-x86_64-AMD_Athlon-tm-_Dual_Core_Processor_4450e-with-gentoo-2.0.3 Timestamp of tree: Sun, 07 Aug 2011 00:30:01 +0000 app-shells/bash: 4.1_p9 dev-java/java-config: 2.1.11-r3 dev-lang/python: 2.7.1-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: 4.4.5 sys-devel/gcc-config: 1.4.1-r1 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82 sys-kernel/linux-headers: 2.6.36.1 (virtual/os-headers) sys-libs/glibc: 2.12.2 Repositories: gentoo overnight Local ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe -fomit-frame-pointer" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt" 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="-march=native -O2 -pipe -fomit-frame-pointer" 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.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="en en_US" MAKEOPTS="-j2" 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/overnight /usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="3dnow 3dnowext X a52 aac acpi alsa amd64 avahi berkdb bluetooth bzip2 cairo cli consolekit cracklib crypt cups cxx dbus dri dvd flac fortran gdbm gif gnome-keyring gpm gstreamer gtk iconv jack jpeg lash libcanberra libnotify libsamplerate mad mmx modules mp3 mudflap multilib ncurses nptl nptlonly ogg opengl openmp pam pcre pdf perl png policykit pppd python readline session sse sse2 sse3 ssl startup-notification svg sysfs tcpd truetype udev unicode usb vorbis x264 xorg zeroconf zlib" ALSA_CARDS="cs46xx" 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="braindump flow karbon kexi kpresenter krita tables words" 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 en_US" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="r600" 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
*** Bug 403481 has been marked as a duplicate of this bug. ***
I can confirm this bug, and a cause/workaround: Build with the xml use variable set, and it compiles fine. I've been looking at the code, but not quickly able to figure out what's going on, so I'll contact the upstream dev. Paul
I can compile it with USE=xml
fixed meanwhile. any news from upstream ?