#!@PYTHON@
'''A setup.py script with better SWIG support.  To use it, either
rename it to setup.py.in and have it pe processed by your configure
script (you will need to define @PYTHON@), or replace the @*@ strings
by hand.

Copyright 2001,  Anthony Joseph Seward'''


from distutils.core import setup, Extension

###############################################################################
##      Start of better Swig support
###############################################################################
from distutils.command.build_ext import build_ext
import os
import string
class build_swig_ext(build_ext):
    '''Better swig support for Distutils'''

    ## __ Tell Distutils about the options
    user_options = build_ext.user_options
    boolean_options = build_ext.boolean_options

    user_options.append(
        ('swig-doc=', None,
         'what type of documentation should SWIG produce (default: none)')
        )
    user_options.append(
        ('swig-inc=', None,
         'a list of directories to add to the SWIG include path'
         +  "(separated by ':')(default: SWIG)")
        )
    user_options.append(
        ('swig-shadow', None,
         'have SWIG create shadow classes'
         + ' (also adds docstrings to the shadow classes')
        )

    boolean_options.append('swig-shadow')

    def initialize_options(self):
        '''Initialize the new options after the inherited ones'''
        build_ext.initialize_options(self)
        self.swig_doc = 'none'
        self.swig_inc = 'SWIG'
        self.swig_shadow = None        
    
    def swig_sources(self, sources):
        """Override the definition of 'swig_sources' in build_ext.  This
        is essentially the same function but with better swig support.
        I will now quote the original docstring:

          Walk the list of source files in 'sources', looking for SWIG
          interface (.i) files.  Run SWIG on all that are found, and
          return a modified 'sources' list with SWIG source files replaced
          by the generated C (or C++) files.
        """

        new_sources = []
        swig_sources = []
        swig_targets = {}

        # XXX this drops generated C/C++ files into the source tree, which
        # is fine for developers who want to distribute the generated
        # source -- but there should be an option to put SWIG output in
        # the temp dir.

        if self.swig_cpp:
            target_ext = '.cpp'
        else:
            target_ext = '.c'

        for source in sources:
            (base, ext) = os.path.splitext(source)
            if ext == ".i":             # SWIG interface file
                new_sources.append(base + target_ext)
                swig_sources.append(source)
                swig_targets[source] = new_sources[-1]
            else:
                new_sources.append(source)

        if not swig_sources:
            return new_sources

        includes = self.swig_inc
        if type(includes) is type(''):
            includes = string.split(includes, ':')
            includes = map(lambda x: '-I'+x, includes)
            includes = string.join(includes)
        
        swig = self.find_swig()
##        swig_cmd = [swig, "-python", "-d%s" % self.swig_doc,  includes]
        swig_cmd = [swig, '-v', '-python', '-d%s' % self.swig_doc,  includes]
        if self.swig_cpp:
            swig_cmd.append('-c++')

        if self.swig_shadow:
            swig_cmd.append('-shadow')
## swig1.1            swig_cmd.append('-docstring')

        for source in swig_sources:
            target = swig_targets[source]
            self.announce('swigging %s to %s' % (source, target))
            self.spawn(swig_cmd + ['-o', target, source])

        return new_sources

    # swig_sources ()
###############################################################################
##      End of improved swig support
###############################################################################

package = '@PACKAGE@'
version = '@VERSION@'
include_dirs = ['@top_srcdir@']
lib_dirs = ['@top_srcdir@/@PACKAGE@']
libraries = ['@PACKAGE@', 'stdc++']

setup(name = package,
      version = version,
      description = '',
      author = '',
      author_email = '',
      url = 'http://',

      cmdclass = {'build_ext': build_swig_ext},
      ext_modules = [Extension(package+'cmodule',
                               [package+'.i'],
                               include_dirs=include_dirs,
                               library_dirs=lib_dirs,
                               libraries=libraries,
                               )],
      options = {'build_ext':
                 {'swig_doc': 'html',
                  'swig_cpp': not None,
                  'swig_shadow': not None}
                 }
      )