enable -fstack-protector on 10.5 for usermode binaries by default.

This matches gcc's behavior.

llvm-svn: 138324
3 files changed
tree: e48efe380053554a9b1983b8f1a3b4f3010f9e84
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/