message: trying to build boost as part of wheel in linux
diff: @@ -92,8 +92,27 @@ if (OPENMP_FOUND)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
  endif()
  +find_package(Boost COMPONENTS system program_options regex filesystem chrono graph)
  +if (NOT Boost_FOUND)
  +ExternalProject_Add(boost
  + DEPENDS restclient-cpp
  + URL https://downloads.sourceforge.net/project/boost/boost/1.61.0/boost_1_61_0.tar.gz
  + UPDATE_COMMAND ./bootstrap.sh --prefix=${CMAKE_INSTALL_PREFIX} --without-libraries=python,mpi,atomic,container,context,coroutine,coroutine2,date_time,exception,iostreams,locale,log,math,metaparse,random,serialization,signals,thread,type_erasure,wave
  + CONFIGURE_COMMAND ""
  + BUILD_COMMAND ./b2
  + INSTALL_COMMAND ./b2 install
  + LOG_DOWNLOAD 1
  + LOG_UPDATE 1
  + LOG_CONFIGURE 1
  + LOG_BUILD 1
  + LOG_INSTALL 1
  + BUILD_IN_SOURCE 1
  +)
  +set(BOOST_ROOT ${CMAKE_INSTALL_PREFIX})
  +endif()
  +
  ExternalProject_Add(xacc-core
  - DEPENDS cppmicroservices restclient-cpp
  + DEPENDS cppmicroservices restclient-cpp boost
  SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/xacc
  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
  -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
  