#
#BOOST libraries
#

if (WIN32)

#For Visual Studio 2013

if (CMAKE_BUILD_TYPE STREQUAL Debug)
  set (BOOST_DEBUG_OR_RELEASE "debug")
else (CMAKE_BUILD_TYPE STREQUAL Debug)
  set (BOOST_DEBUG_OR_RELEASE "release")
endif (CMAKE_BUILD_TYPE STREQUAL Debug)

ExternalProject_Add (
  boost
  PREFIX ${CMAKE_INSTALL_PREFIX}
  BUILD_IN_SOURCE 1 #When running configure, the source directory must be the current directory 
  URL http://sourceforge.net/projects/boost/files/boost/1.57.0/boost_1_57_0.tar.gz
  URL_MD5 25f9a8ac28beeb5ab84aa98510305299
  UPDATE_COMMAND ""
  PATCH_COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/patch .
  CONFIGURE_COMMAND ./bootstrap
  BUILD_COMMAND ./b2 toolset=msvc-12.0 link=static threading=multi variant=${BOOST_DEBUG_OR_RELEASE}
  INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/boost <INSTALL_DIR>/include/boost COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/stage/lib <INSTALL_DIR>/lib
)
endif (WIN32)