Cloning into 'crc32c'...
Cloning into 'abseil-cpp'...
CMake Warning at cmake/external.cmake:177 (find_package):
  By not providing "FindCrc32c.cmake" in CMAKE_MODULE_PATH this project has
  asked CMake to find a package configuration file provided by "Crc32c", but
  CMake did not find one.

  Could not find a package configuration file provided by "Crc32c" with any
  of the following names:

    Crc32cConfig.cmake
    crc32c-config.cmake

  Add the installation prefix of "Crc32c" to CMAKE_PREFIX_PATH or set
  "Crc32c_DIR" to a directory containing one of the above files.  If "Crc32c"
  provides a separate development package or SDK, be sure it has been
  installed.
Call Stack (most recent call first):
  CMakeLists.txt:155 (link_crc32c)


CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS