-#----------------------------------------------------------------------
-# Define the CANVAS extension module
-#----------------------------------------------------------------------
-
-if BUILD_CANVAS:
-    msg('Preparing CANVAS...')
-    location = 'contrib/canvas'
-    CANVASLOC = opj(location, 'contrib/src/canvas')
-    CANVASINC = opj(location, 'contrib/include')
-
-    swig_files = ['canvas.i']
-
-    swig_sources = run_swig(swig_files, location, '', PKGDIR,
-                            USE_SWIG, swig_force, swig_args, swig_deps)
-
-    if IN_CVS_TREE:
-        # make sure local copy of contrib files are up to date
-        contrib_copy_tree(opj(CTRB_INC, 'canvas'), opj(CANVASINC, 'wx/canvas'))
-        contrib_copy_tree(opj(CTRB_SRC, 'canvas'), CANVASLOC)
-
-    ext = Extension('canvasc', ['%s/bbox.cpp' % CANVASLOC,
-                                '%s/liner.cpp' % CANVASLOC,
-                                '%s/polygon.cpp' % CANVASLOC,
-                                '%s/canvas.cpp' % CANVASLOC,
-                                ] + swig_sources,
-
-                    include_dirs = [CANVASINC] + includes,
-                    define_macros = defines,
-
-                    library_dirs = libdirs,
-                    libraries = libs,
-
-                    extra_compile_args = cflags,
-                    extra_link_args = lflags,
-                    )
-
-    wxpExtensions.append(ext)
-
-
-#----------------------------------------------------------------------
-# Define the ART2D extension module
-#----------------------------------------------------------------------
-
-if BUILD_ART2D:
-    msg('Preparing ART2D...')
-    location = 'contrib/art2d'
-    ART2DLOC = opj(location, 'modules/canvas/src')
-    ART2DINC = opj(location, 'modules/canvas/include')
-    EXPATLOC = opj(location, 'modules/expat')
-    EXPATINC = opj(location, 'modules/expat/include')
-
-    swig_files = ['art2d.i',
-                  'art2d_misc.i',
-                  'art2d_base.i',
-                  'art2d_canvas.i',
-                  ]
-
-    swig_sources = run_swig(swig_files, location, '', PKGDIR,
-                            USE_SWIG, swig_force, swig_args, swig_deps)
-
-    if IN_CVS_TREE:
-        # Don't copy data in this case as the code snapshots are
-        # taken manually
-        pass
-
-    ext = Extension('art2dc', [ opj(ART2DLOC, 'afmatrix.cpp'),
-                                opj(ART2DLOC, 'bbox.cpp'),
-                                opj(ART2DLOC, 'cancom.cpp'),
-                                opj(ART2DLOC, 'candoc.cpp'),
-                                opj(ART2DLOC, 'canglob.cpp'),
-                                opj(ART2DLOC, 'canobj3d.cpp'),
-                                opj(ART2DLOC, 'canobj.cpp'),
-                                opj(ART2DLOC, 'canprim.cpp'),
-                                opj(ART2DLOC, 'canprop.cpp'),
-                                opj(ART2DLOC, 'canvas.cpp'),
-                                opj(ART2DLOC, 'docviewref.cpp'),
-                                opj(ART2DLOC, 'drawer.cpp'),
-                                opj(ART2DLOC, 'eval.cpp'),
-                                opj(ART2DLOC, 'graph.cpp'),
-                                opj(ART2DLOC, 'layerinf.cpp'),
-                                opj(ART2DLOC, 'liner.cpp'),
-                                opj(ART2DLOC, 'meta.cpp'),
-                                opj(ART2DLOC, 'objlist.cpp'),
-                                opj(ART2DLOC, 'polygon.cpp'),
-                                opj(ART2DLOC, 'recur.cpp'),
-                                opj(ART2DLOC, 'rendimg.cpp'),
-                                opj(ART2DLOC, 'tools.cpp'),
-                                opj(ART2DLOC, 'vpath.cpp'),
-                                opj(ART2DLOC, 'xmlpars.cpp'),
-
-                                opj(EXPATLOC, 'xmlparse/xmlparse.c'),
-                                opj(EXPATLOC, 'xmltok/xmlrole.c'),
-                                opj(EXPATLOC, 'xmltok/xmltok.c'),
-
-                                ] + swig_sources,
-
-                    include_dirs = [ ART2DINC,
-                                     EXPATINC,
-                                     opj(EXPATLOC, 'xmltok'),
-                                     opj(EXPATLOC, 'xmlparse'),
-                                     ] + includes,
-                    define_macros = defines,
-
-                    library_dirs = libdirs,
-                    libraries = libs,
-
-                    extra_compile_args = cflags,
-                    extra_link_args = lflags,
-                    )
-
-    wxpExtensions.append(ext)
-