1 files changed, 42 insertions, 0 deletions
diff --git a/libcxxabi/src/demangle/DemangleConfig.h b/libcxxabi/src/demangle/DemangleConfig.h
new file mode 100644
index 00000000000..3be1ccd15ae
--- /dev/null
+++ b/libcxxabi/src/demangle/DemangleConfig.h
@@ -0,0 +1,42 @@
+//===--- Compiler.h ---------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+// This file is contains a subset of macros copied from
+// llvm/lib/Demangle/Compiler.h.
+//===----------------------------------------------------------------------===//
+
+#ifndef LIBCXX_DEMANGLE_COMPILER_H
+#define LIBCXX_DEMANGLE_COMPILER_H
+
+#include "__config"
+
+#ifdef _MSC_VER
+// snprintf is implemented in VS 2015
+#if _MSC_VER < 1900
+#define snprintf _snprintf_s
+#endif
+#endif
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+#ifndef NDEBUG
+#if __has_attribute(noinline) && __has_attribute(used)
+#define DEMANGLE_DUMP_METHOD __attribute__((noinline, used))
+#else
+#define DEMANGLE_DUMP_METHOD
+#endif
+#endif
+
+#define DEMANGLE_FALLTHROUGH _LIBCPP_FALLTHROUGH()
+#define DEMANGLE_UNREACHABLE _LIBCPP_UNREACHABLE()
+
+#define DEMANGLE_NAMESPACE_BEGIN namespace { namespace itanium_demangle {
+#define DEMANGLE_NAMESPACE_END } }
+
+#endif