fix windows debug builds:
authorRobin Gareus <robin@gareus.org>
Thu, 25 Jun 2015 12:33:45 +0000 (14:33 +0200)
committerRobin Gareus <robin@gareus.org>
Thu, 25 Jun 2015 12:33:45 +0000 (14:33 +0200)
commit5aa834e1d8333aaf5d198377e5c755a268a080d7
treea52ff3e7dda0d66eb0fb1cf9142e2020f6bd735a
parentfe672c827cb2c08c94b1fa7e527d884c522a1af7
fix windows debug builds:

undefined reference to `std::basic_ostream >& boost::operator<< , ArdourCanvas::Rect>(std::basic_ostream >&, boost::optional const&)'
libs/canvas/wave_view.cc