fix make help

Add help target to top-level makefile.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>

diff --git a/Makefile b/Makefile
index ef8e15d11a3ece249b570864eaf2b7c4467ffb21..c3ba2f38bc43cd1a05241030efc5e4843b0b51e7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -219,6 +219,9 @@ $(KCONFIG_CONFIG):
        $(Q)mkdir -p $(OUT)/include/config
        $(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/tools/kconfig/Makefile srctree=$(CURDIR) src=tools/kconfig obj=tools/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $@
 
+help:
+       $(Q)$(MAKE) -f $(CURDIR)/tools/kconfig/Makefile help
+
 ####### Generic rules
 clean:
        $(Q)rm -rf $(OUT)