From 8c056e4337f01b604e10cc24ad36084edaf2b970 Mon Sep 17 00:00:00 2001
From: Misha Brukman <brukman+llvm@gmail.com>
Date: Wed, 10 Sep 2003 15:09:45 +0000
Subject: Fix warning when _POSIX_MAPPED_FILES is already defined in unistd.h

llvm-svn: 8436
---
 llvm/lib/ExecutionEngine/JIT/Emitter.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/ExecutionEngine/JIT')

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