Ubuntu在安装snappy时出现CMake Error at CMakeLists.txt:300 (set_property): set_property could not find TA

在Ubuntu安装snappy过程中，出现了如下问题提示，这个要怎么解决，求各位大神解答。 

CMake Error at CMakeLists.txt:294 (add_subdirectory):
  The source directory

    /home/liuyi/snappy-1.1.9/third_party/googletest

  does not contain a CMakeLists.txt file.

CMake Error at CMakeLists.txt:298 (set_property):
  set_property could not find TARGET gtest.  Perhaps it has not yet been
  created.

CMake Error at CMakeLists.txt:300 (set_property):
  set_property could not find TARGET gmock.  Perhaps it has not yet been
  created.

CMake Error at CMakeLists.txt:335 (add_subdirectory):
  The source directory

    /home/liuyi/snappy-1.1.9/third_party/benchmark

  does not contain a CMakeLists.txt file.