Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -197,12 +197,14 @@
 	OBJCFLAGS="$OBJCFLAGS -fno-constant-cfstrings"
 	AC_SUBST(NO_CONST_CFSTRINGS, "-fno-constant-cfstrings")
 ])
 AX_CHECK_COMPILER_FLAGS([-Wsign-compare -Werror],
 	[OBJCFLAGS="$OBJCFLAGS -Wsign-compare"])
-AX_CHECK_COMPILER_FLAGS([-Wshadow -Werror],
-	[OBJCFLAGS="$OBJCFLAGS -Wshadow"])
+AS_IF([test x"$with_nds" != x"yes"], [
+	AX_CHECK_COMPILER_FLAGS([-Wshadow -Werror],
+		[OBJCFLAGS="$OBJCFLAGS -Wshadow"])
+])
 AX_CHECK_COMPILER_FLAGS([-Wshorten-64-to-32 -Werror],
 	[OBJCFLAGS="$OBJCFLAGS -Wshorten-64-to-32"])
 AX_CHECK_COMPILER_FLAGS([-Wundeclared-selector -Werror],
 	[OBJCFLAGS="$OBJCFLAGS -Wundeclared-selector"])
 AX_CHECK_COMPILER_FLAGS([-Wsemicolon-before-method-body -Werror],