# Copyright (C) 2005, 2006 The Trustees of Indiana University.
# Copyright (C) 2005 Douglas Gregor <doug.gregor -at- gmail.com>

# Use, modification and distribution is subject to the Boost Software
# License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

#  Authors: Douglas Gregor
#           Andrew Lumsdaine

import mpi ;
import indirect ;
import python ;

libraries = ;

if [ mpi.configured ]
{

project boost/mpi
  : source-location ../src
  : requirements
    -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
    <tag>@$(__name__).tag
  ;

rule tag ( name : type ? : property-set )
{
    local result = $(name) ;
    if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
    {
        if $(name) = boost_mpi_python && $(PYTHON_ID)
        {
            result = $(result)-$(PYTHON_ID) ;
        }
    }
    
    # forward to the boost tagging rule
    return  [ indirect.call $(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag 
                $(result) : $(type) : $(property-set) ] ;
}

lib boost_mpi 
  : 
    broadcast.cpp
    communicator.cpp
    computation_tree.cpp
    content_oarchive.cpp
    environment.cpp
    exception.cpp
    graph_communicator.cpp
    group.cpp
    intercommunicator.cpp
    mpi_datatype_cache.cpp
    mpi_datatype_oarchive.cpp
    packed_iarchive.cpp
    packed_oarchive.cpp
    packed_skeleton_iarchive.cpp
    packed_skeleton_oarchive.cpp
    point_to_point.cpp
    request.cpp
    text_skeleton_oarchive.cpp
    timer.cpp
  : # Requirements
    <library>../../serialization/build//boost_serialization
    <library>/mpi//mpi [ mpi.extra-requirements ]
    <define>BOOST_MPI_SOURCE=1
    <link>shared:<define>BOOST_MPI_DYN_LINK=1
  : # Default build
    <link>shared
  : # Usage requirements
    <library>../../serialization/build//boost_serialization
    <library>/mpi//mpi [ mpi.extra-requirements ]
  ;
  
libraries += boost_mpi ;  

  if [ python.configured ]
  {
    lib boost_mpi_python
      : # Sources
        python/serialize.cpp
      : # Requirements
        <library>boost_mpi
        <library>/mpi//mpi [ mpi.extra-requirements ]
      	<library>/boost/python//boost_python
        <link>shared:<define>BOOST_MPI_DYN_LINK=1
        <link>shared:<define>BOOST_MPI_PYTHON_DYN_LINK=1
        <link>shared:<define>BOOST_PYTHON_DYN_LINK=1        
        <define>BOOST_MPI_PYTHON_SOURCE=1
      : # Default build
        <link>shared
      : # Usage requirements
        <library>/mpi//mpi [ mpi.extra-requirements ]
      ;
    libraries += boost_mpi_python ;   

    python-extension mpi 
      : # Sources
        python/collectives.cpp
        python/py_communicator.cpp
        python/datatypes.cpp
        python/documentation.cpp
        python/py_environment.cpp
        python/py_nonblocking.cpp
        python/py_exception.cpp
        python/module.cpp
        python/py_request.cpp
        python/skeleton_and_content.cpp
        python/status.cpp
        python/py_timer.cpp
      : # Requirements
      	<library>/boost/python//boost_python      
        <library>boost_mpi_python
        <library>boost_mpi
        <library>/mpi//mpi [ mpi.extra-requirements ]
        <link>shared:<define>BOOST_MPI_DYN_LINK=1    
        <link>shared:<define>BOOST_MPI_PYTHON_DYN_LINK=1        
        <link>shared:<define>BOOST_PYTHON_DYN_LINK=1    
        <link>shared <runtime-link>shared
      ;
  }
}
else if ! ( --without-mpi in  [ modules.peek : ARGV ] )
{
  message boost_mpi   
      : "warning: skipping optional Message Passing Interface (MPI) library."
      : "note: to enable MPI support, add \"using mpi ;\" to user-config.jam."
      : "note: to suppress this message, pass \"--without-mpi\" to bjam."
      : "note: otherwise, you can safely ignore this message." 
      ;
}

boost-install $(libraries) ;