* Turn build_air into a generic rule

examples/Makefile.common

@@ -136,6 +136,17 @@ real:
 #		-real_lib $(top_srcdir)/src/real/electricity.real
 #		-real_lib $(top_srcdir)/src/real/consumption.real
 
+###############################################################################
+# Building for AIR requires
+#
+# a) removing the root makefile generated by Ocarina,
+# b) call configure that will replace the root makefile with its own,
+# c) while preserving the partition-specific makefile
+# d) finally run make ;-)
+
+build_air:
+	( cd hello_impl && rm Makefile && (echo "K" | configure) && make )
+
 clean-local:
 	-rm -rf *~ *aadl_xml.xml *_cheddar.xml mast-model.txt $(CLEANFILES) \
 	    mast_parser.lis cheddar_bug.xml model.nd model.cami fta instances imv \