Skeleton backend for brave volunteers.

callback based backend based on CoreAudio/Midi
backend (sans the actual system/HW _pcmio, 
_midiio)

libs/backends/asio/wscript

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+from waflib.extras import autowaf as autowaf
+from waflib import Options
+import os
+import sys
+import re
+
+I18N_PACKAGE = 'asio-backend'
+
+# Mandatory variables
+top = '.'
+out = 'build'
+
+def options(opt):
+    autowaf.set_options(opt)
+
+def configure(conf):
+    autowaf.configure(conf)
+
+def build(bld):
+    obj = bld(features = 'cxx cxxshlib')
+    obj.source = [ 'asio_backend.cc',
+#                  'asio_io.cc',
+#                  'mme_io.cc'
+                 ]
+    obj.includes = ['.']
+    obj.name     = 'asio_backend'
+    obj.target   = 'asio_backend'
+    obj.use      = 'libardour libpbd'
+    obj.install_path  = os.path.join(bld.env['LIBDIR'], 'backends')
+    obj.defines = ['PACKAGE="' + I18N_PACKAGE + '"',
+                   'ARDOURBACKEND_DLL_EXPORTS'
+                  ]