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Put Darwin-specific code inside an __APPLE__ ifdef.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137137 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2011-08-09 19:54:32 +00:00
parent c6fbe5636d
commit 0dc8b42987
1 changed files with 2 additions and 0 deletions
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2
lib/Support/Unix/Host.inc
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@ -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 "";