Проблемы с компиляцией

document-tile.c:849: ошибка: (Сообщение о неописанном идентификаторе выдается од ин раз
document-tile.c:849: ошибка: для каждой функции, в которой он используется.)
document-tile.c:849: ошибка: ‘launch_context’ не описан (первое использование в этой функции)
document-tile.c:855: предупреждение: неявная декларация функции ‘gdk_app_launch_ context_new’
document-tile.c:855: предупреждение: вложенная extern-декларация ‘gdk_app_launch _context_new’
document-tile.c:856: предупреждение: неявная декларация функции ‘gdk_app_launch_ context_set_screen’
document-tile.c:856: предупреждение: вложенная extern-декларация ‘gdk_app_launch _context_set_screen’
document-tile.c:858: предупреждение: неявная декларация функции ‘gdk_app_launch_ context_set_timestamp’
document-tile.c:858: предупреждение: вложенная extern-декларация ‘gdk_app_launch _context_set_timestamp’
make[3]: *** [document-tile.lo] Ошибка 1
make[3]: Leaving directory `/var/tmp/portage/gnome-base/gnome-control-center-2.2 4.0.1/work/gnome-control-center-2.24.0.1/libslab'
make[2]: *** [all] Ошибка 2
make[2]: Leaving directory `/var/tmp/portage/gnome-base/gnome-control-center-2.2 4.0.1/work/gnome-control-center-2.24.0.1/libslab'
make[1]: *** [all-recursive] Ошибка 1
make[1]: Leaving directory `/var/tmp/portage/gnome-base/gnome-control-center-2.2 4.0.1/work/gnome-control-center-2.24.0.1'
make: *** [all] Ошибка 2
*
* ERROR: gnome-base/gnome-control-center-2.24.0.1 failed.
* Call stack:
* ebuild.sh, line 49: Called src_compile
* environment, line 2575: Called gnome2_src_compile
* environment, line 1957: Called die
* The specific snippet of code:
* emake || die "compile failure"
* The die message:
* compile failure
*
system
* If you need support, post the topmost build error, and the call stack if rele vant.
* A complete build log is located at '/var/tmp/portage/gnome-base/gnome-control -center-2.24.0.1/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/gnome-base/gnome- control-center-2.24.0.1/temp/environment'.
*

>>> Failed to emerge gnome-base/gnome-control-center-2.24.0.1, Log file:

>>> '/var/tmp/portage/gnome-base/gnome-control-center-2.24.0.1/temp/build.log'

* Messages for package gnome-base/gnome-control-center-2.24.0.1:

*
* ERROR: gnome-base/gnome-control-center-2.24.0.1 failed.
* Call stack:
* ebuild.sh, line 49: Called src_compile
* environment, line 2575: Called gnome2_src_compile
* environment, line 1957: Called die
* The specific snippet of code:
* emake || die "compile failure"
* The die message:
* compile failure
*
* If you need support, post the topmost build error, and the call stack if rele vant.
* A complete build log is located at '/var/tmp/portage/gnome-base/gnome-control -center-2.24.0.1/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/gnome-base/gnome- control-center-2.24.0.1/temp/environment'.
*
Обновлял полностью систему

emerge --update --deep --newuse world

Что можно сделать?
Сейчас пробую обновить gcc