[all-commits] [llvm/llvm-project] 5e029c: DebugServer: be more lenient about the target triple

[Saleem Abdulrasool via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5e029c4cfd7b8db269b6db475ecd420311fbd7d1
      https://github.com/llvm/llvm-project/commit/5e029c4cfd7b8db269b6db475ecd420311fbd7d1
  Author: Saleem Abdulrasool <compnerd at compnerd.org>
  Date:   2019-10-30 (Wed, 30 Oct 2019)

  Changed paths:
    M lldb/tools/debugserver/source/MacOSX/CMakeLists.txt

  Log Message:
  -----------
  DebugServer: be more lenient about the target triple

When building standalone, `LLVM_DEFAULT_TARGET_TRIPLE` may be undefined.
Matching against an empty string does not work as desired in CMake, so,
fallback to the old behaviour, defaulting `LLDB_DEBUGSERVER_ARCH` to
`CMAKE_OSX_ARCHITECTURES`.