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| author | Bob Wilson <bob.wilson@apple.com> | 2011-08-10 05:02:22 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2011-08-10 05:02:22 +0000 |
| commit | 21ab6c066d3ca953409916f0a78d1c022a665d29 (patch) | |
| tree | 7ecb3400e0c9ac6ed588a4e942fec541fc54ccfa /lib/Support/Unix/Host.inc | |
| parent | 39f40299a6efc06747db0de53deb9be248913998 (diff) | |
| download | llvm-21ab6c066d3ca953409916f0a78d1c022a665d29.tar.gz llvm-21ab6c066d3ca953409916f0a78d1c022a665d29.tar.bz2 llvm-21ab6c066d3ca953409916f0a78d1c022a665d29.tar.xz | |
Clarify a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137204 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix/Host.inc')
| -rw-r--r-- | lib/Support/Unix/Host.inc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Support/Unix/Host.inc b/lib/Support/Unix/Host.inc index 744fb9e699..c5de97f73c 100644 --- a/lib/Support/Unix/Host.inc +++ b/lib/Support/Unix/Host.inc @@ -30,7 +30,9 @@ static std::string getOSVersion() { struct utsname info; #ifdef __APPLE__ - // Recognize UNAME_RELEASE environment variable to match Darwin uname. + // Recognize UNAME_RELEASE environment variable to match Darwin's uname, + // where the value of this variable sets the OS release version + // reported by "uname -r". const char *UnameOverride = ::getenv("UNAME_RELEASE"); if (UnameOverride && UnameOverride[0] != '\0') return UnameOverride; |