depend on uclibc

package/uclibc++/Config.in

@@ -1,6 +1,7 @@
 config ADK_PACKAGE_UCLIBCXX
 	prompt "uClibc++.......................... C++ library for embedded systems"
 	tristate
+	depends on ADK_TARGET_LIB_UCLIBC
 	default n
 	help
 	  A standard C++ library for embedded systems