#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
#
-# Licensed under the GPL v2, see the file LICENSE in this tarball.
+# Licensed under GPLv2, see file LICENSE in this source tree.
obj-y :=
obj-y += applets.o
applets/applet_tables: .config include/applets.h
applets/usage: .config include/applets.h
-applets/usage_pod: .config include/applet_tables.h include/applets.h
+applets/usage_pod: .config include/applets.h include/applet_tables.h
quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h
cmd_gen_usage_compressed = $(srctree_slash)applets/usage_compressed include/usage_compressed.h applets
include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compressed
$(call cmd,gen_usage_compressed)
-quiet_cmd_gen_applet_tables = GEN include/applet_tables.h
- cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h
+quiet_cmd_gen_applet_tables = GEN include/applet_tables.h include/NUM_APPLETS.h
+ cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h include/NUM_APPLETS.h
-include/applet_tables.h: applets/applet_tables
+include/NUM_APPLETS.h: applets/applet_tables
+ $(call cmd,gen_applet_tables)
+
+# In fact, include/applet_tables.h depends only on applets/applet_tables,
+# and is generated by it. But specifying only it can run
+# applets/applet_tables twice, possibly in parallel.
+# We say that it also needs NUM_APPLETS.h
+#
+# Unfortunately, we need to list the same command,
+# and it can be executed twice (sequentially).
+# The alternative is to not list any command,
+# and then if include/applet_tables.h is deleted, it won't be rebuilt.
+#
+include/applet_tables.h: include/NUM_APPLETS.h applets/applet_tables
$(call cmd,gen_applet_tables)