Gentoo's Bugzilla –
Attachment 372110 Details for
Bug 503894app-emulation/wine-1.7.14 - configure: error: libgnutls development files not found, no schannel support. - ld: warning: libnettle.so.4, needed by /usr/lib32/libgnut ls.so, not found (try using -rpath or -rpath-link)