This is the compiler output I get when I try to build xine-ui(even by hand): main.c: In function `event_listener': main.c:837: `XINE_EVENT_SPU_BUTTON' undeclared (first use in this function) main.c:837: (Each undeclared identifier is reported only once main.c:837: for each function it appears in.) main.c:839: `xine_spu_button_t' undeclared (first use in this function) main.c:839: `spubtn' undeclared (first use in this function) main.c:839: parse error before ')' token main.c:1050: structure has no member named `mute' make[4]: *** [main.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[4]: Leaving directory `/var/tmp/portage/xine-ui-0.9.22/work/xine-ui-0.9.22/src/xitk' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `/var/tmp/portage/xine-ui-0.9.22/work/xine-ui-0.9.22/src/xitk' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/var/tmp/portage/xine-ui-0.9.22/work/xine-ui-0.9.22/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/var/tmp/portage/xine-ui-0.9.22/work/xine-ui-0.9.22' make: *** [all] Error 2 !!! ERROR: media-video/xine-ui-0.9.22 failed. !!! Function src_compile, Line 51, Exitcode 2 !!! (no error message) Reproducible: Always Steps to Reproduce: 1.emerge rsync 2.emerge xine-ui 3. Actual Results: build failed Portage 2.0.49-r15 (default-x86-1.4, gcc-3.2.3, glibc-2.3.2-r3, 2.4.22-pre3-ac1) ================================================================= System uname: 2.4.22-pre3-ac1 i686 AMD Athlon(tm) XP 2400+ Gentoo Base System version 1.4.3.10p1 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CFLAGS="-march=athlon-xp -O3 -pipe" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /var/qmail/control /usr/kde/2/share/config /usr/kde/3/share/config /usr/X11R6/lib/X11/xkb /usr/kde/3.1/share/config /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/config" CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d" CXXFLAGS="-O2 -mcpu=i686 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="sandbox ccache autoaddcvs" GENTOO_MIRRORS="http://mirrors.sec.informatik.tu-darmstadt.de/gentoo ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ ftp://ftp.tu-clausthal.de/pub/linux/gentoo/ http://ftp.uni-erlangen.de/pub/mirrors/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 oss apm avi crypt cups encode foomaticdb gif jpeg gnome libg++ mad mikmod mpeg ncurses nls pdflib png quicktime spell truetype xml2 xmms xv zlib alsa gdbm berkdb slang readline arts tetex aalib nas svga java guile X sdl gpm tcpd pam libwww ssl perl python esd imlib oggvorbis gtk qt kde motif opengl mozilla cdr moznocompose moznoirc radeon ruby tcltk tiff usb"
which version of xine-lib is installed ?
The latest xine-lib 1-rc2 xine-ui 0.9.21 still works fine with the new lib version though.
closing since your already created a bug upstream http://sourceforge.net/tracker/index.php?func=detail&aid=851763&group_id=9655&atid=109655