kbuild: fix "tools-all" target
The top Makefile must export HOST_TOOLS_ALL to use it
in tools/Makefile.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/Makefile b/Makefile
index 0167a6c..e165bea 100644
--- a/Makefile
+++ b/Makefile
@@ -1152,7 +1152,7 @@
env: scripts_basic
$(Q)$(MAKE) $(build)=tools/$@
-tools-all: HOST_TOOLS_ALL=y
+tools-all: export HOST_TOOLS_ALL=y
tools-all: env tools ;
.PHONY : CHANGELOG