From 4ddcf3b08da0e92bf73049912d40e79c23d17148 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 25 Apr 2012 06:12:24 +0000
Subject: [PATCH] OpenBSD: Remove incorrect -pthread preprocessor define
 _POSIX_THREADS and replace with _REENTRANT. Also remove undef _POSIX_THREADS
 in phread.h.

Patch by Brad Smith!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155535 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/Targets.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 1eceaaa615..dd2a89a18b 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -365,7 +365,7 @@ protected:
     DefineStd(Builder, "unix", Opts);
     Builder.defineMacro("__ELF__");
     if (Opts.POSIXThreads)
-      Builder.defineMacro("_POSIX_THREADS");
+      Builder.defineMacro("_REENTRANT");
   }
 public:
   OpenBSDTargetInfo(const std::string &triple)
-- 
2.40.0