updated makefiles to build/clean protobuf files

.gitignore

@@ -5,7 +5,6 @@
 .version.date
 Makefile
 !kernel/**/Makefile
-!daemon/proto/Makefile
 Makefile.in
 aclocal.m4
 autom4te.cache

configure.ac

@@ -240,6 +240,7 @@ AC_CONFIG_FILES([Makefile
 		daemon/Makefile
 		daemon/doc/Makefile
 		daemon/doc/conf.py
+		daemon/proto/Makefile
 		netns/Makefile
 		netns/version.h
 		ns3/Makefile],)

daemon/Makefile.am

@@ -11,9 +11,11 @@ SETUPPY	= setup.py
 SETUPPYFLAGS = -v
 
 if WANT_DOCS
-  SUBDIRS = doc
+  DOCS = doc
 endif
 
+SUBDIRS = proto $(DOCS)
+
 SCRIPT_FILES := $(notdir $(wildcard scripts/*))
 MAN_FILES := $(notdir $(wildcard ../man/*.1))
 

daemon/proto/Makefile

@@ -1,5 +0,0 @@
-all:
-	python -m grpc_tools.protoc -I . --python_out=../core/grpc --grpc_python_out=../core/grpc core.proto
-
-clean:
-	rm core_pb2*

daemon/proto/Makefile.am

@@ -0,0 +1,5 @@
+all:
+	$(PYTHON) -m grpc_tools.protoc -I . --python_out=../core/grpc --grpc_python_out=../core/grpc core.proto
+
+clean:
+	-rm -f ../core/grpc/core_pb2*