hollowsoul

        if !(built_with_use dev-libs/boost threads || built_with_use dev-libs/boost threadsonly); then
                eerror "This ebuild detected that dev-libs/boost was built without either the "threads" or "threadsonly" USE-Flag! Thread support needs   to enabled in boost for taspring-linux to build!"                eerror "Please run \"echo \"dev-libs/boost threads\" >> /etc/portage/package.use\" and re-emerge dev-libs/boost."
                die