emerge -av wesnoth
These are the packages that would be merged, in order:
Calculating dependencies... done!
[ebuild R ] dev-libs/boost-1.56.0-r1:0/1.56.0::gentoo USE="icu nls* python threads -context -debug -doc -mpi -static-libs -tools" ABI_X86="(64) -32 (-x32)" PYTHON_TARGETS="python2_7 python3_3 -python3_4" 0 KiB
[ebuild N ] games-strategy/wesnoth-1.12.1::gentoo USE="dbus -dedicated -doc -fribidi -nls -server" 0 KiB
Total: 2 packages (1 new, 1 reinstall), Size of downloads: 0 KiB
The following USE changes are necessary to proceed:
(see "package.use" in the portage(5) man page for more details)
# required by games-strategy/wesnoth-1.12.1::gentoo
# required by wesnoth (argument)
Would you like to add these changes to your config files? [Yes/No]
I do not want nls and therefore hole game should run in english only.
the ebuild should not enforce boost with nls, which is absolutely not necessary.
wesnoth requires boost with nls when wesnoth itself will be build without nls
portage do not require boost build with nls flag
emerge --info http://pastebin.com/CfGL1ct9
*** This bug has been marked as a duplicate of bug 536820 ***