# Copyright David Abrahams 2001-2006. Distributed under 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)

import os ;

import indirect ;

import modules ;

import feature ;

import property ;

import python ;

if ! [ python.configured ] && ! ( --without-python in [ modules.peek : ARGV ] )

{

# Attempt default configuration of python

import toolset : using ;

using python ;

}

if [ python.configured ] || ( --without-python in [ modules.peek : ARGV ] )

{

alias config-warning ;

}

else

{

message config-warning

: "warning: No python installation configured and autoconfiguration"

: "note: failed. See http://www.boost.org/libs/python/doc/building.html"

: "note: for configuration instructions or pass --without-python to"

: "note: suppress this message and silently skip all Boost.Python targets"

;

}

project boost/python

: source-location ../src

;

rule cond ( test ? : yes * : no * ) { if $(test) { return $(yes) ; } else { return $(no) ; } }

rule unless ( test ? : yes * : no * ) { if ! $(test) { return $(yes) ; } else { return $(no) ; } }

local rule eq ( a : b ) { if $(a) = $(b) { return 1 ; } }

lib boost_python

: # sources

list.cpp

long.cpp

dict.cpp

tuple.cpp

str.cpp

slice.cpp

converter/from_python.cpp

converter/registry.cpp

converter/type_id.cpp

object/enum.cpp

object/class.cpp

object/function.cpp

object/inheritance.cpp

object/life_support.cpp

object/pickle_support.cpp

errors.cpp

module.cpp

converter/builtin_converters.cpp

converter/arg_to_python_base.cpp

object/iterator.cpp

object/stl_iterator.cpp

object_protocol.cpp

object_operators.cpp

wrapper.cpp

import.cpp

exec.cpp

object/function_doc_signature.cpp

: # requirements

<link>static:<define>BOOST_PYTHON_STATIC_LIB

<define>BOOST_PYTHON_SOURCE

# On Windows, all code using Python has to link to the Python

# import library.

#

# On *nix we never link libboost_python to libpython. When

# extending Python, all Python symbols are provided by the

# Python interpreter executable. When embedding Python, the

# client executable is expected to explicitly link to

# /python//python (the target representing libpython) itself.

#

# python_for_extensions is a target defined by Boost.Build to

# provide the Python include paths, and on Windows, the Python

# import library, as usage requirements.

[ cond [ python.configured ] : <library>/python//python_for_extensions ]

# we prevent building when there is no python available

# as it's not possible anyway, and to cause dependents to

# fail to build

[ unless [ python.configured ] : <build>no ]

<dependency>config-warning

<python-debugging>on:<define>BOOST_DEBUG_PYTHON

-<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag

<tag>@python-tag

<conditional>@python.require-py

: # default build

<link>shared

: # usage requirements

<link>static:<define>BOOST_PYTHON_STATIC_LIB

<python-debugging>on:<define>BOOST_DEBUG_PYTHON

;

numpy-include = [ python.numpy-include ] ;

lib boost_numpy

: # sources

numpy/dtype.cpp

numpy/matrix.cpp

numpy/ndarray.cpp

numpy/numpy.cpp

numpy/scalars.cpp

numpy/ufunc.cpp

: # requirements

<link>static:<define>BOOST_NUMPY_STATIC_LIB

<define>BOOST_NUMPY_SOURCE

[ cond [ python.numpy ] : <library>/python//python_for_extensions ]

[ unless [ python.numpy ] : <build>no ]

<library>/python//numpy

<library>boost_python

<python-debugging>on:<define>BOOST_DEBUG_PYTHON

-<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag

<tag>@python-tag

<conditional>@python.require-py

: # default build

<link>shared

: # usage requirements

<link>static:<define>BOOST_NUMPY_STATIC_LIB

<python-debugging>on:<define>BOOST_DEBUG_PYTHON

;

# boost-install creates `stage` and `install` targets

#

# `stage` stages (builds and copies into `stage/lib`) the given libraries

# `boost_python` and `boost_numpy` and their dependencies and is similar

# to issuing `b2 --with-python stage` from top level

#

# `install` installs the two libraries and their dependencies and is similar

# to issuing `b2 --with-python install` from top level

if [ python.configured ]

{

if [ python.numpy ]

{

boost-install boost_python boost_numpy ;

}

else

{

boost-install boost_python ;

}

}

else

{

# When Python isn't configured, the above `boost-install` is not executed,

# so we create empty `stage` and `install` targets that do nothing but issue

# a warning message unless `--without-python` is given

alias stage : config-warning ;

explicit stage ;

alias install : config-warning ;

explicit install ;

}