[Buildroot] [PATCH] Makefile: document make <package>-dirclean

[Vivien Didelot]

Signed-off-by: Vivien Didelot <vivien.didelot at savoirfairelinux.com>
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index a2681f6..81da5ae 100644
--- a/Makefile
+++ b/Makefile
@@ -849,6 +849,7 @@ help:
 	@echo '  toolchain              - build toolchain'
 	@echo '  <package>-rebuild      - force recompile <package>'
 	@echo '  <package>-reconfigure  - force reconfigure <package>'
+	@echo '  <package>-dirclean     - remove the whole <package> build directory'
 	@echo '  <package>-graph-depends    - generate graph of the dependency tree for package'
 	@echo
 	@echo 'Configuration:'
-- 
2.0.0