 above find_package command by <code>add_subdirectory(gflags)</code>. See the top of the <code>gflags/CMakeLists.txt</code>
file for a listing of available CMake variables that can be set before this command to configure the build of the
gflags library. The default build settings are the build of a single-threaded static library which does not require
any installation of the gflags subproject products.</p>

<p>Finally, add your executable build target which uses gflags to parse the command arguments with de