Added waf build scripts for modules

.gitignore

@@ -16,3 +16,8 @@ xmosdfu.*
 *.a
 *.swp
 *.*~
+
+# waf build files
+.lock-waf_*
+.waf-*/
+build/

module_dfu/wscript

@@ -0,0 +1,4 @@
+def use_module(bld):
+    sources = bld.path.ant_glob(['src/*.xc', 'src/*.c'])
+    bld.env.XCC_FLAGS = ['-Os', '-mno-dual-issue'] + bld.env.XCC_FLAGS
+    bld.module(source=sources, includes=['src'])

module_queue/wscript

@@ -0,0 +1,2 @@
+def use_module(bld):
+    bld.module(source='src/queue.xc')

module_usb_audio/wscript

@@ -0,0 +1,9 @@
+def use_module(bld):
+    # Set file specific flags
+    for item in ('endpoint0.c', 'dbcalc.xc', 'audiorequests.xc',
+                 'flashlib_user.c', 'audioports.c', 'audioports.xc'):
+        bld.env['XCC_FLAGS_{}'.format(item)] = ['-Os', '-mno-dual-issue'
+                                                ] + bld.env.XCC_FLAGS
+
+    sources = bld.path.ant_glob(['**/*.xc', '**/*.c', '**/*.S'])
+    tgen = bld.module(source=sources, includes=['.', 'audio_io'])

module_usb_midi/wscript

@@ -0,0 +1,3 @@
+def use_module(bld):
+    source = bld.path.ant_glob('src/*.xc')
+    bld.module(source=source, depends_on='module_queue')