[build/clang_darwin] Don't try to run sw_vers if we don't have it.
authorDaniel Dunbar <daniel@zuster.org>
Fri, 25 Jan 2013 18:09:28 +0000 (18:09 +0000)
committerDaniel Dunbar <daniel@zuster.org>
Fri, 25 Jan 2013 18:09:28 +0000 (18:09 +0000)
commit562fe1af43a19f7daf3793e83e203739fdb20895
tree1c1d0eeeb5c04db13e3b8b527392fc300ce11f16
parentbd5dfe4511859a5695c6a82097da7722525d4695
[build/clang_darwin] Don't try to run sw_vers if we don't have it.
 - Also, fix the test this is guarding, which was backwards.

llvm-svn: 173465
compiler-rt/make/platform/clang_darwin.mk