Makefile: Add build-tools-oxenstored

As a convenience so that oxenstored patches can be compile-tested
using upstream's build-system before submitting upstream.

Signed-off-by: Edwin Török <edvin.torok@citrix.com>
Acked-by: Wei Liu <wl@xen.org>

Makefile

@@ -62,6 +62,12 @@ build-xen:
 build-tools: build-tools-public-headers
 	$(MAKE) -C tools build
 
+.PHONY: build-tools-oxenstored
+build-tools-oxenstored: build-tools-public-headers
+	$(MAKE) -s -C tools/ocaml clean
+	$(MAKE) -s -C tools/libs
+	$(MAKE) -C tools/ocaml build-tools-oxenstored
+
 .PHONY: build-stubdom
 build-stubdom: mini-os-dir build-tools-public-headers
 	$(MAKE) -C stubdom build

tools/ocaml/Makefile

@@ -26,3 +26,11 @@ clean: subdirs-clean
 
 .PHONY: distclean
 distclean: subdirs-distclean
+
+.PHONY: build-tools-oxenstored
+build-tools-oxenstored:
+	$(MAKE) -s -C libs/eventchn
+	$(MAKE) -s -C libs/mmap
+	$(MAKE) -s -C libs/xb
+	$(MAKE) -s -C libs/xc
+	$(MAKE) -C xenstored