To build, in addition to dependencies (loaded -dev.tcz where applicable), the following extensions were loaded:
glib2-dev.tcz

Notes:
built with missing dependecy libmpcdec.tcz
the dependency wavpack.tcz was taken from the TC4.x repo (should be copied to TC5.x repo)
the dependency libmpdclient.tcz was taken from the TC4.x repo (should be copied to TC5.x repo)