Bugzilla 8231
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114851 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__config b/include/__config
index f6102b2..ae907cf 100644
--- a/include/__config
+++ b/include/__config
@@ -90,9 +90,13 @@
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
#ifndef __GXX_EXPERIMENTAL_CXX0X__
+#ifdef __linux__
+#define _LIBCPP_HAS_NO_UNICODE_CHARS
+#else
typedef __char16_t char16_t;
typedef __char32_t char32_t;
#endif
+#endif
#if !(__has_feature(cxx_exceptions))
#define _LIBCPP_NO_EXCEPTIONS