ardour3 build error

since a couple of days I can’t build ardour 3 from scratch:

libs/midi++2/libmidi++.so: undefined reference to Evoral::MIDIEvent::MIDIEvent(XMLNode const&)' libs/midi++2/libmidi++.so: undefined reference toEvoral::MIDIEvent::to_xml() const’
libs/ardour/libardour.so: undefined reference to `Evoral::Sequence::is_sorted() const’
collect2: ld returned 1 exit status
scons: *** [gtk2_ardour/ardour-3.0] Error 1
scons: building terminated because of errors.

what am I missing?

regards
erik

BTW: I’m running debian, vanilla kernel 2.6.27.1, gcc 4.3.2

Hi Erik
Did you get to build Ardour3?

Alanpasi