kbuild: document 'make prepare' in 'make help'
The output of 'make help' covers a lot of options, but doesn't include
a listing for 'make prepare'. Here's a one-liner to fix that...
Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/Makefile b/Makefile
index 698dfc6..6847464 100644
--- a/Makefile
+++ b/Makefile
@@ -1181,6 +1181,7 @@
@echo ' dir/ - Build all files in dir and below'
@echo ' dir/file.[ois] - Build specified target only'
@echo ' dir/file.ko - Build module including final link'
+ @echo ' prepare - Set up for building external modules'
@echo ' tags/TAGS - Generate tags file for editors'
@echo ' cscope - Generate cscope index'
@echo ' kernelrelease - Output the release version string'