[LLVMdev] llvm build breakage on OpenBSD after adding system_error

[Vladimir Kirillov]

Hello, llvmdev!

Subj, not all UNIX systems have that much number of errnos, so
I'm attaching the workaround that i've used to build llvm.
Hope this gets resolved.

Thanks!
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diff --git a/include/llvm/System/system_error.h b/include/llvm/System/system_error.h
index 3bfc092..2c0fa5c 100644
--- a/include/llvm/System/system_error.h
+++ b/include/llvm/System/system_error.h
@@ -470,6 +470,16 @@ template <> struct hash<std::error_code>;
 # endif
 #endif
 
+#ifndef EBADMSG
+# define EBADMSG 104
+#endif
+#ifndef ENOLINK
+# define ENOLINK 121
+#endif
+#ifndef EPROTO
+# define EPROTO 134
+#endif
+
 namespace llvm {
 
 template <class T, T v>