From 88b4855499eb98b5510b74897b77691c1e806cb8 Mon Sep 17 00:00:00 2001
From: Misha Brukman <brukman+llvm@gmail.com>
Date: Wed, 10 Sep 2003 15:09:45 +0000
Subject: [PATCH] Fix warning when _POSIX_MAPPED_FILES is already defined in
 unistd.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8436 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/ExecutionEngine/JIT/JITEmitter.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 0a692c6ec87..59e7eba4be1 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -41,7 +41,9 @@ namespace {
   };
 }
 
+#ifndef _POSIX_MAPPED_FILES
 #define _POSIX_MAPPED_FILES
+#endif
 #include <unistd.h>
 #include <sys/mman.h>
 
-- 
2.34.1