Mine

Making check in control
make[1]: Entering directory `/var/tmp/portage/libbonoboui-2.10.1-r1/work/libbonoboui-2.10.1/tests/control'
make[1]: Nothing to be done for `check'.
make[1]: Leaving directory `/var/tmp/portage/libbonoboui-2.10.1-r1/work/libbonoboui-2.10.1/tests/control'
make[1]: Entering directory `/var/tmp/portage/libbonoboui-2.10.1-r1/work/libbonoboui-2.10.1/tests'
make  check-TESTS
make[2]: Entering directory `/var/tmp/portage/libbonoboui-2.10.1-r1/work/libbonoboui-2.10.1/tests'

(lt-test-ui-auto:24837): Gtk-WARNING **: cannot open display:  
FAIL: test-ui-auto
===================
1 of 1 tests failed
===================
make[2]: *** [check-TESTS] Error 1
make[2]: Leaving directory `/var/tmp/portage/libbonoboui-2.10.1-r1/work/libbonoboui-2.10.1/tests'
make[1]: *** [check-am] Error 2
make[1]: Leaving directory `/var/tmp/portage/libbonoboui-2.10.1-r1/work/libbonoboui-2.10.1/tests'
make: *** [check-recursive] Error 1