Added I18N support for Xen-API error codes.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

tools/python/Makefile

@@ -7,16 +7,26 @@ all: build
 .PHONY: build
 build:
 	CC="$(CC)" CFLAGS="$(CFLAGS)" python setup.py build
+	for file in `cd xen/xm; find messages -name xen-xm.po`; do \
+            dest=`echo "build/$$file" | \
+                  sed -e 's#xen-xm.po#LC_MESSAGES/xen-xm.mo#'`; \
+            mkdir -p `dirname "$$dest"`; \
+            msgfmt -c -o "$$dest" "xen/xm/$$file"; \
+        done
 
 .PHONY: install
 ifndef XEN_PYTHON_NATIVE_INSTALL
-install: all
+install: install-messages
 	CC="$(CC)" CFLAGS="$(CFLAGS)" python setup.py install --home="$(DESTDIR)/usr" --prefix="" --force
 else
-install: all
+install: install-messages
 	CC="$(CC)" CFLAGS="$(CFLAGS)" python setup.py install --root="$(DESTDIR)" --force
 endif
 
+install-messages: all
+	mkdir -p "$(DESTDIR)/usr/share/locale"
+	cp -R build/messages/* "$(DESTDIR)/usr/share/locale/"
+
 .PHONY: test
 test:
 	export LD_LIBRARY_PATH=$$(readlink -f ../libxc):$$(readlink -f ../xenstore); python test.py -b -u