-EXTRA_DIST += lib/vswitch-idl.ann
-VSWITCH_IDL_FILES = vswitchd/vswitch.ovsschema lib/vswitch-idl.ann
-lib/vswitch-idl.ovsidl: $(VSWITCH_IDL_FILES)
- $(OVSDB_IDLC) -C $(srcdir) annotate $(VSWITCH_IDL_FILES) > $@.tmp
+EXTRA_DIST += $(srcdir)/lib/vswitch-idl.ann
+VSWITCH_IDL_FILES = \
+ $(srcdir)/vswitchd/vswitch.ovsschema \
+ $(srcdir)/lib/vswitch-idl.ann
+$(srcdir)/lib/vswitch-idl.ovsidl: $(VSWITCH_IDL_FILES)
+ $(OVSDB_IDLC) annotate $(VSWITCH_IDL_FILES) > $@.tmp