This library is a C++ template library and, as such, there is nolibrary to build and install.  Copy the .h files and use them!Seehttp://code.google.com/p/cpp-btree/wiki/UsageInstructions fordetails.----To build and run the provided tests, however, you will need to installCMake, the Google C++ Test framework, and the Google flags package.Download and install CMake fromhttp://www.cmake.orgDownload and build the GoogleTest framework fromhttp://code.google.com/p/googletestDownload and install gflags fromhttps://code.google.com/p/gflagsexport GTEST_ROOT=/path/for/gtest-x.ycmake . -Dbuild_tests=ON