xfce4-extras-4.0 failed !!! no configure script found

[Voicu Liviu]

gcc -march=pentium2 -O2 -pipe -fmerge-all-constants -fomit-frame-pointer -o xfce4-tips xfce4_tips-main.o -Wl,--export-dynamic  -L/usr/X11R6/lib /usr/lib/libxfcegui4.so -lm -lSM -lICE -lX11 -lSM -lICE -lX11 /usr/lib/libgtk-x11-2.0.so /usr/lib/libxfce4util.so /usr/lib/libgdk-x11-2.0.so /usr/lib/libatk-1.0.so /usr/lib/libgdk_pixbuf-2.0.so -lm -lm /usr/lib/libpangoxft-1.0.so /usr/lib/libpangox-1.0.so /usr/lib/libpango-1.0.so /usr/lib/libgobject-2.0.so /usr/lib/libgmodule-2.0.so -ldl /usr/lib/libglib-2.0.so -lm
make[3]: Leaving directory `/var/tmp/portage/xfce4-extras-4.0/work/xfce4-extras/xfce4-toys/xfce4-tips'
make[2]: Leaving directory `/var/tmp/portage/xfce4-extras-4.0/work/xfce4-extras/xfce4-toys/xfce4-tips'
make[2]: Entering directory `/var/tmp/portage/xfce4-extras-4.0/work/xfce4-extras/xfce4-toys'
make[2]: Nothing to be done for `all-am'.
make[2]: Leaving directory `/var/tmp/portage/xfce4-extras-4.0/work/xfce4-extras/xfce4-toys'
make[1]: Leaving directory `/var/tmp/portage/xfce4-extras-4.0/work/xfce4-extras/xfce4-toys'

!!! ERROR: xfce-base/xfce4-extras-4.0 failed.
!!! Function econf, Line 275, Exitcode 1
!!! no configure script found