After syncing a few minutes ago,
emerge -puDv --reinstall changed-use --autounmask=y @world @system
These are the packages that would be merged, in order:
Calculating dependencies... done!
[ebuild U ] media-libs/libpng-1.4.7 [1.4.5] USE="-static-libs" 535 kB
[ebuild U ] dev-libs/gobject-introspection-0.10.8 [0.10.7-r1] USE="doc
-test" 1,001 kB
[ebuild U ] x11-libs/gdk-pixbuf-2.22.1-r1 [2.22.1] USE="X doc
(introspection*) jpeg jpeg2k tiff -debug -test" 0 kB
[ebuild R ] dev-libs/atk-1.32.0 USE="doc (introspection*) nls" 0 kB
[ebuild R ] x11-libs/pango-1.28.4 USE="X doc (introspection*) -debug
-test" 0 kB
[ebuild R ] media-video/mjpegtools-1.9.0-r1 USE="dv gtk mmx png quicktime
sdl v4l yv12 -dga (-X%*)" 0 kB
[ebuild N ] media-video/gpac-0.4.5-r4 USE="a52 aac alsa ffmpeg ipv6 jack
javascript jpeg jpeg2k mad opengl oss png pulseaudio sdl ssl theora truetype
vorbis xml xvid -debug -wxwidgets" 0 kB
[ebuild U ] dev-db/mysql-5.1.56 [5.1.53] USE="community embedded perl ssl
-big-tables -cluster -debug -extraengine -latin1 -max-idx-128 -minimal -pbxt
-profiling (-selinux) -static -test -xtradb" 0 kB
[ebuild R ] x11-libs/gtk+-3.0.9 USE="cups doc examples introspection*
vim-syntax (-aqua) -debug -test -xinerama" 0 kB
[ebuild U ] app-text/libwpd-0.8.14-r1 [0.8.14] USE="doc -test% -tools%" 0
kB
[ebuild N ] sci-chemistry/openbabel-python-2.3.0 0 kB
[ebuild R ] sci-chemistry/openbabel-2.3.0 USE="doc perl* python*
-wxwidgets" 0 kB
Total: 12 packages (5 upgrades, 2 new, 5 reinstalls), Size of downloads: 1,536
kB
The following USE changes are necessary to proceed:
#required by x11-libs/gtk+-3.0.9, required by dev-ada/gtkada-2.10.0, required
by @selected, required by @world (argument)
=x11-libs/pango-1.28.4 introspection
#required by x11-libs/gtk+-3.0.9, required by dev-ada/gtkada-2.10.0, required
by @selected, required by @world (argument)
=dev-libs/atk-1.32.0 introspection
#required by x11-libs/gtk+-3.0.9, required by dev-ada/gtkada-2.10.0, required
by @selected, required by @world (argument)
=x11-libs/gdk-pixbuf-2.22.1-r1 introspection
As the introspection USE flag is shown in brackets for these
packages. it is not possible to enable them as required,
