export ARDOUR_MIDIMAPS_PATH=$TOP/midi_maps:.
export ARDOUR_MCP_PATH=$TOP/mcp:.
export ARDOUR_EXPORT_FORMATS_PATH=$TOP/export:.
-export ARDOUR_BACKEND_PATH=$libs/backends/jack:$libs/backends/wavesaudio:$libs/backends/dummy:$libs/backends/alsa
+export ARDOUR_BACKEND_PATH=$libs/backends/jack:$libs/backends/wavesaudio:$libs/backends/dummy:$libs/backends/alsa:$libs/backends/coreaudio:$libs/backends/portaudio
export ARDOUR_TEST_PATH=$TOP/libs/ardour/test/data
export PBD_TEST_PATH=$TOP/libs/pbd/test
export EVORAL_TEST_PATH=$TOP/libs/evoral/test/testdata