Gentoo's Bugzilla –
Attachment 330117 Details for
Bug 444135app-misc/gpsdrive-2.11-r3 with boost-1.52.0-r3: /var/tmp/portage/app-misc/gpsdrive-2.11-r3/work/gpsdrive-2.11/src/mapnik.cpp:220:89: error: ‘class boost::filesystem::directory_entry’ has no member named ‘leaf’