boost.cmake

cmake_minimum_required(VERSION 2.8)

include(ExternalProject)

# Download boost from git

   SET (Boost_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR}/include/boost/)
   SET (Boost_LIBRARIES ${CMAKE_CURRENT_BINARY_DIR}/lib )
   SET (BOOST_URL https://github.com/boostorg/boost.git )
   SET (BOOST_BUILD ${CMAKE_CURRENT_BINARY_DIR})

   if ( UNIX )     
       SET (FILESYSTEM_STATIC_LIBRARIES ${BOOST_BUILD}/lib/libboost_filesystem.a) 
       SET (SYSTEM_STATIC_LIBRARIES ${BOOST_BUILD}/lib/libboost_system.a) 
   endif ()

   ExternalProject_Add(
    boost
    PREFIX ${CMAKE_CURRENT_BINARY_DIR}/boost
    GIT_REPOSITORY ${BOOST_URL}
    GIT_SUBMODULES libs/assert libs/config libs/core libs/detail libs/functional libs/io libs/iterator libs/mpl libs/predef libs/preprocessor libs/range libs/smart_ptr libs/static_assert libs/throw_exception libs/type_traits libs/system libs/filesystem   tools/build tools/bcp 
    UPDATE_COMMAND ./bootstrap.sh --with-libraries=filesystem,system --includedir=${CMAKE_BINARY_DIR}/include/
    CONFIGURE_COMMAND ./b2 headers 
    BUILD_COMMAND ./b2 link=static install --libdir=${CMAKE_BINARY_DIR}/lib
    BUILD_IN_SOURCE 1
    INSTALL_COMMAND ""
    )