+ if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} LESS 3.11)
+ find_package(Boost 1.48) #try again with just boost, as old cmake may fail.
+ endif()
+ if(NOT Boost_FOUND)
+ message(FATAL_ERROR "Boost libraries not found. Install libboost-dev (>= 1.48.0).")
+ endif()