Makefile: Document the V verbose variable

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/Makefile b/Makefile
index a0dcf6fc3e619e9e6d79030dfc8a42fb9b77e167..40b7c05bf08bf8ef48691d01d6fd05d84c8ad023 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -49,6 +49,8 @@ all: build
 
 .PHONY: help
 help:
+       $(info  Targets:)
+       $(info  )
        $(info  all                     Alias for "build")
        $(info  )
        $(info  clean                   Remove $$(builddir))
@@ -116,6 +118,11 @@ help:
        $(info  installdirs-man8        Create directories needed by "install-man8")
        $(info  )
        $(info  help                    Print this help)
+       $(info  )
+       $(info  Variables:)
+       $(info  )
+       $(info  V                       Define to non-empty string for verbose output)
+
 
 .SECONDEXPANSION: