media-sound/ardour-3.9999 depnds (now) on >=media-libs/raptor-1.4.2[curl] instead of >=media-libs/raptor-1.4.2 without curl. When trying to emerge with >=media-libs/raptor-1.4.2 installed without curl. The build fails with: [634/650] cxx_link: build/default/libs/surfaces/generic_midi/generic_midi_control_protocol_1.o build/default/libs/surface$ default/libs/ardour/libardour.so: undefined reference to `curl_global_init' default/libs/ardour/libardour.so: undefined reference to `curl_easy_cleanup' default/libs/ardour/libardour.so: undefined reference to `curl_easy_setopt' default/libs/ardour/libardour.so: undefined reference to `curl_easy_perform' default/libs/ardour/libardour.so: undefined reference to `curl_easy_init' collect2: ld returned 1 exit status Confirmed by another user on f.g.o http://forums.gentoo.org/viewtopic-t-841197-highlight-.html
Created attachment 244217 [details, diff] Patch - added required curl flag to the media-libs/raptor-1.4.2 dependency
'When trying to emerge with >=media-libs/raptor-1.4.2 installed without curl.' - without the curl use flag. Just to clafiry.
Created attachment 244219 [details] corrected the diff format of the last patch
Created attachment 244221 [details, diff] corrected again - changed the attachement type to patch
there's no such ebuild in the tree; you're probably using the proaudio overlay for which we can't do anything...