build doesn't copy tlm/third-party-CMakeLists.txt to third_party dir

CMake Error at third_party/CMakeLists.txt:12 (add_subdirectory):

  add_subdirectory given source "google-benchmark" which is not an existing

  directory.

CMake Error at third_party/CMakeLists.txt:17 (add_subdirectory):

  add_subdirectory given source "googletest" which is not an existing

  directory.

-- Project 'gsl_lite', package 'gsl-lite' version: '0.38.1'

CMake Deprecation Warning at third_party/HdrHistogram_c/CMakeLists.txt:1 (cmake_minimum_required):

  Compatibility with CMake < 2.8.12 will be removed from a future version of

  CMake.

  Update the VERSION argument <min> value or use a ...<max> suffix to tell

  CMake that the project does not need compatibility with older versions.

CMake Error at third_party/CMakeLists.txt:43 (add_subdirectory):

  add_subdirectory given source "spdlog" which is not an existing directory.

CMake Error at third_party/CMakeLists.txt:47 (target_compile_definitions):

  Cannot specify compile definitions for target "spdlog" which is not built

  by this project.