[rdc] add the prereq-check on lzma

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18326 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/rdc/Makefile b/target/linux/rdc/Makefile
index 9936b68..0abff00 100644 (file)
--- a/target/linux/rdc/Makefile
+++ b/target/linux/rdc/Makefile
@@ -24,3 +24,7 @@ define Target/Description
 endef
 
 $(eval $(call BuildTarget))
+
+$(eval $(call RequireCommand,lzma, \
+        Please install lzma-4.4x. \
+))