This library is a C++ template library and, as such, there is no
library to build and install.  Copy the .h files and use them!

See http://code.google.com/p/cpp-btree/wiki/UsageInstructions for
details.

----

To build and run the provided tests, however, you will need to install
CMake, the Google C++ Test framework, and the Google flags package.

Download and install CMake from http://www.cmake.org

Download and build the GoogleTest framework from http://code.google.com/p/googletest

Download and install gflags from https://code.google.com/p/gflags

export GTEST_ROOT=/path/for/gtest-x.y

cmake . -Dbuild_tests=ON