From 0dc8b42987d091fafe9fc53f0159db8d0ecced4d Mon Sep 17 00:00:00 2001
From: Bob Wilson <bob.wilson@apple.com>
Date: Tue, 9 Aug 2011 19:54:32 +0000
Subject: Put Darwin-specific code inside an __APPLE__ ifdef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137137 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/Unix/Host.inc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/Support/Unix/Host.inc')

diff --git a/lib/Support/Unix/Host.inc b/lib/Support/Unix/Host.inc
index 0f3e31a41b..744fb9e699 100644
--- a/lib/Support/Unix/Host.inc
+++ b/lib/Support/Unix/Host.inc
@@ -29,10 +29,12 @@ using namespace llvm;
 static std::string getOSVersion() {
   struct utsname info;
 
+#ifdef __APPLE__
   // Recognize UNAME_RELEASE environment variable to match Darwin uname.
   const char *UnameOverride = ::getenv("UNAME_RELEASE");
   if (UnameOverride && UnameOverride[0] != '\0')
     return UnameOverride;
+#endif // __APPLE__
 
   if (uname(&info))
     return "";
-- 
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