Fix "warning: operation on 'y' may be undefined".

[wxWidgets.git] / wxPython / config.py

diff --git a/wxPython/config.py b/wxPython/config.py
index c94b6ff5aa749a7612ff484d0ee9e6ed0c0a8900..a99dabd964a810e959cd792c0b771bb668fe40e8 100644 (file)
--- a/wxPython/config.py
+++ b/wxPython/config.py
@@ -27,6 +27,7 @@ from distutils.dir_util  import mkpath
 from distutils.dep_util  import newer
 from distutils.spawn     import spawn
 
 from distutils.dep_util  import newer
 from distutils.spawn     import spawn
 

+import distutils.command.install

 import distutils.command.install_data
 import distutils.command.install_headers
 import distutils.command.clean
 import distutils.command.install_data
 import distutils.command.install_headers
 import distutils.command.clean


@@ -36,10 +37,10 @@ import distutils.command.clean
 #----------------------------------------------------------------------
 
 VER_MAJOR        = 2      # The first three must match wxWidgets
 #----------------------------------------------------------------------
 
 VER_MAJOR        = 2      # The first three must match wxWidgets

-VER_MINOR        = 5
-VER_RELEASE      = 2
-VER_SUBREL       = 8      # wxPython release num for x.y.z release of wxWidgets
-VER_FLAGS        = "p"     # release flags, such as prerelease num, unicode, etc.
+VER_MINOR        = 6
+VER_RELEASE      = 1
+VER_SUBREL       = 1      # wxPython release num for x.y.z release of wxWidgets
+VER_FLAGS        = "pre"  # release flags, such as prerelease or RC num, etc.

 
 DESCRIPTION      = "Cross platform GUI toolkit for Python"
 AUTHOR           = "Robin Dunn"
 
 DESCRIPTION      = "Cross platform GUI toolkit for Python"
 AUTHOR           = "Robin Dunn"


@@ -78,15 +79,15 @@ Topic :: Software Development :: User Interfaces
 # Config values below this point can be reset on the setup.py command line.
 
 BUILD_GLCANVAS = 1 # If true, build the contrib/glcanvas extension module
 # Config values below this point can be reset on the setup.py command line.
 
 BUILD_GLCANVAS = 1 # If true, build the contrib/glcanvas extension module

-BUILD_OGL = 1      # If true, build the contrib/ogl extension module
+BUILD_OGL = 0      # If true, build the contrib/ogl extension module

 BUILD_STC = 1      # If true, build the contrib/stc extension module
 BUILD_STC = 1      # If true, build the contrib/stc extension module

-BUILD_XRC = 1      # XML based resource system

 BUILD_GIZMOS = 1   # Build a module for the gizmos contrib library
 BUILD_GIZMOS = 1   # Build a module for the gizmos contrib library

+BUILD_ANIMATE = 1  # Build a module for the animate contrib library

 BUILD_DLLWIDGET = 0# Build a module that enables unknown wx widgets
                    # to be loaded from a DLL and to be used from Python.
 
                    # Internet Explorer wrapper (experimental)
 BUILD_DLLWIDGET = 0# Build a module that enables unknown wx widgets
                    # to be loaded from a DLL and to be used from Python.
 
                    # Internet Explorer wrapper (experimental)

-BUILD_IEWIN = (os.name == 'nt')
+BUILD_IEWIN = 0 #(os.name == 'nt')

 BUILD_ACTIVEX = (os.name == 'nt')  # new version of IEWIN and more
 
 
 BUILD_ACTIVEX = (os.name == 'nt')  # new version of IEWIN and more
 
 


@@ -122,6 +123,24 @@ UNDEF_NDEBUG = 1   # Python 2.2 on Unix/Linux by default defines NDEBUG,
 NO_SCRIPTS = 0     # Don't install the tool scripts
 NO_HEADERS = 0     # Don't install the wxPython *.h and *.i files
 
 NO_SCRIPTS = 0     # Don't install the tool scripts
 NO_HEADERS = 0     # Don't install the wxPython *.h and *.i files
 

+INSTALL_MULTIVERSION = 1 # Install the packages such that multiple versions
+                   # can co-exist.  When turned on the wx and wxPython
+                   # pacakges will be installed in a versioned subdir
+                   # of site-packages, and a *.pth file will be
+                   # created that adds that dir to the sys.path.  In
+                   # addition, a wxselect.py module will be installed
+                   # to site-pacakges that will allow applications to
+                   # choose a specific version if more than one are
+                   # installed.
+                   
+FLAVOUR = ""       # Optional flavour string to be appended to VERSION
+                   # in MULTIVERSION installs
+
+EP_ADD_OPTS = 1    # When doing MULTIVERSION installs the wx port and
+                   # ansi/unicode settings can optionally be added to the
+                   # subdir path used in site-packages
+                   
+                   

 WX_CONFIG = None   # Usually you shouldn't need to touch this, but you can set
                    # it to pass an alternate version of wx-config or alternate
                    # flags, eg. as required by the .deb in-tree build.  By
 WX_CONFIG = None   # Usually you shouldn't need to touch this, but you can set
                    # it to pass an alternate version of wx-config or alternate
                    # flags, eg. as required by the .deb in-tree build.  By


@@ -145,16 +164,22 @@ CONTRIBS_INC = ""  # A dir to add as an -I flag when compiling the contribs
 
 # Some MSW build settings
 
 
 # Some MSW build settings
 

-FINAL = 0          # Mirrors use of same flag in wx makefiles,
-                   # (0 or 1 only) should probably find a way to
-                   # autodetect this...
+MONOLITHIC = 1     # The core wxWidgets lib can be built as either a
+                   # single monolithic DLL or as a collection of DLLs.
+                   # This flag controls which set of libs will be used
+                   # on Windows.  (For other platforms it is automatic
+                   # via using wx-config.)
+
+FINAL = 0          # Will use the release version of the wxWidgets libs on MSW.
+
+HYBRID = 1         # Will use the "hybrid" version of the wxWidgets
+                   # libs on MSW.  A "hybrid" build is one that is
+                   # basically a release build, but that also defines
+                   # __WXDEBUG__ to activate the runtime checks and
+                   # assertions in the library.  When any of these is
+                   # triggered it is turned into a Python exception so
+                   # this is a very useful feature to have turned on.

 
 

-HYBRID = 1         # If set and not debug or FINAL, then build a
-                   # hybrid extension that can be used by the
-                   # non-debug version of python, but contains
-                   # debugging symbols for wxWidgets and wxPython.
-                   # wxWidgets must have been built with /MD, not /MDd
-                   # (using FINAL=hybrid will do it.)

 
                    # Version part of wxWidgets LIB/DLL names
 WXDLLVER = '%d%d' % (VER_MAJOR, VER_MINOR)
 
                    # Version part of wxWidgets LIB/DLL names
 WXDLLVER = '%d%d' % (VER_MAJOR, VER_MINOR)


@@ -209,18 +234,20 @@ if sys.platform[:6] == "darwin":
 if os.name == 'nt':
     WXPORT = 'msw'
 
 if os.name == 'nt':
     WXPORT = 'msw'
 

+WXPYTHON_TYPE_TABLE = '_wxPython_table'

 
 #----------------------------------------------------------------------
 # Check for build flags on the command line
 #----------------------------------------------------------------------
 
 # Boolean (int) flags
 
 #----------------------------------------------------------------------
 # Check for build flags on the command line
 #----------------------------------------------------------------------
 
 # Boolean (int) flags

-for flag in ['BUILD_GLCANVAS', 'BUILD_OGL', 'BUILD_STC', 'BUILD_XRC',
-             'BUILD_GIZMOS', 'BUILD_DLLWIDGET', 'BUILD_IEWIN', 'BUILD_ACTIVEX',
+for flag in [ 'BUILD_ACTIVEX', 'BUILD_ANIMATE', 'BUILD_DLLWIDGET',
+              'BUILD_GIZMOS', 'BUILD_GLCANVAS', 'BUILD_IEWIN',
+              'BUILD_OGL', 'BUILD_STC',     

              'CORE_ONLY', 'PREP_ONLY', 'USE_SWIG', 'UNICODE',
              'UNDEF_NDEBUG', 'NO_SCRIPTS', 'NO_HEADERS', 'BUILD_RENAMERS',
              'CORE_ONLY', 'PREP_ONLY', 'USE_SWIG', 'UNICODE',
              'UNDEF_NDEBUG', 'NO_SCRIPTS', 'NO_HEADERS', 'BUILD_RENAMERS',

-             'FULL_DOCS', 
-             'FINAL', 'HYBRID', ]:
+             'FULL_DOCS', 'INSTALL_MULTIVERSION', 'EP_ADD_OPTS',
+             'MONOLITHIC', 'FINAL', 'HYBRID', ]:

     for x in range(len(sys.argv)):
         if sys.argv[x].find(flag) == 0:
             pos = sys.argv[x].find('=') + 1
     for x in range(len(sys.argv)):
         if sys.argv[x].find(flag) == 0:
             pos = sys.argv[x].find('=') + 1


@@ -230,7 +257,8 @@ for flag in ['BUILD_GLCANVAS', 'BUILD_OGL', 'BUILD_STC', 'BUILD_XRC',
 
 # String options
 for option in ['WX_CONFIG', 'WXDLLVER', 'BUILD_BASE', 'WXPORT', 'SWIG',
 
 # String options
 for option in ['WX_CONFIG', 'WXDLLVER', 'BUILD_BASE', 'WXPORT', 'SWIG',

-               'CONTRIBS_INC', 'WXPY_SRC']:
+               'CONTRIBS_INC', 'WXPY_SRC', 'FLAVOUR', 
+               ]:

     for x in range(len(sys.argv)):
         if sys.argv[x].find(option) == 0:
             pos = sys.argv[x].find('=') + 1
     for x in range(len(sys.argv)):
         if sys.argv[x].find(option) == 0:
             pos = sys.argv[x].find('=') + 1


@@ -241,6 +269,37 @@ for option in ['WX_CONFIG', 'WXDLLVER', 'BUILD_BASE', 'WXPORT', 'SWIG',
 sys.argv = filter(None, sys.argv)
 
 
 sys.argv = filter(None, sys.argv)
 
 

+#----------------------------------------------------------------------
+# build options file
+#----------------------------------------------------------------------
+
+build_options_template = """
+UNICODE=%d
+UNDEF_NDEBUG=%d
+INSTALL_MULTIVERSION=%d
+FLAVOUR="%s"
+EP_ADD_OPTS=%d
+WX_CONFIG="%s"
+WXPORT="%s"
+MONOLITHIC=%d
+FINAL=%d
+HYBRID=%d
+""" % (UNICODE, UNDEF_NDEBUG, INSTALL_MULTIVERSION, FLAVOUR, EP_ADD_OPTS,
+       WX_CONFIG, WXPORT, MONOLITHIC, FINAL, HYBRID)
+
+try: 
+    from build_options import *
+except:
+    build_options_file = os.path.join(os.path.dirname(__file__), "build_options.py")
+    if not os.path.exists(build_options_file):
+        try:
+            myfile = open(build_options_file, "w")
+            myfile.write(build_options_template)
+            myfile.close()
+        except:
+            print "WARNING: Unable to create build_options.py."
+    
+

 #----------------------------------------------------------------------
 # some helper functions
 #----------------------------------------------------------------------
 #----------------------------------------------------------------------
 # some helper functions
 #----------------------------------------------------------------------


@@ -269,6 +328,8 @@ def Verify_WX_CONFIG():
                 msg("Found wx-config: " + fp)
                 msg("    Using flags: " + flags)
                 WX_CONFIG = fp + flags
                 msg("Found wx-config: " + fp)
                 msg("    Using flags: " + flags)
                 WX_CONFIG = fp + flags

+                if hasattr(sys, 'setup_is_main') and not sys.setup_is_main:
+                    WX_CONFIG += " 2>/dev/null "

                 break
         else:
             msg("ERROR: WX_CONFIG not specified and wx-config not found on the $PATH")
                 break
         else:
             msg("ERROR: WX_CONFIG not specified and wx-config not found on the $PATH")


@@ -310,9 +371,14 @@ def run_swig(files, dir, gendir, package, USE_SWIG, force, swig_args,
 
         if not cleaning and USE_SWIG:
             for dep in swig_deps:
 
         if not cleaning and USE_SWIG:
             for dep in swig_deps:

-                if newer(dep, py_file) or newer(dep, cpp_file):
-                    force = 1
-                    break
+                # this may fail for external builds, but it's not 
+                # a fatal error, so keep going.
+                try:
+                    if newer(dep, py_file) or newer(dep, cpp_file):
+                        force = 1
+                        break
+                except:
+                    pass

 
             if force or newer(i_file, py_file) or newer(i_file, cpp_file):
                 ## we need forward slashes here even on win32
 
             if force or newer(i_file, py_file) or newer(i_file, cpp_file):
                 ## we need forward slashes here even on win32


@@ -398,16 +464,25 @@ class wx_extra_clean(distutils.command.clean.clean):
 
 
 
 
 
 

+class wx_install(distutils.command.install.install):
+    """
+    Turns off install_path_file
+    """
+    def initialize_options(self):
+        distutils.command.install.install.initialize_options(self)
+        self.install_path_file = 0
+        
+

 class wx_install_headers(distutils.command.install_headers.install_headers):
     """
     Install the header files to the WXPREFIX, with an extra dir per
     filename too
     """
 class wx_install_headers(distutils.command.install_headers.install_headers):
     """
     Install the header files to the WXPREFIX, with an extra dir per
     filename too
     """

-    def initialize_options (self):
+    def initialize_options(self):

         self.root = None
         distutils.command.install_headers.install_headers.initialize_options(self)
 
         self.root = None
         distutils.command.install_headers.install_headers.initialize_options(self)
 

-    def finalize_options (self):
+    def finalize_options(self):

         self.set_undefined_options('install', ('root', 'root'))
         distutils.command.install_headers.install_headers.finalize_options(self)
 
         self.set_undefined_options('install', ('root', 'root'))
         distutils.command.install_headers.install_headers.finalize_options(self)
 


@@ -480,15 +555,16 @@ def find_data_files(srcdir, *wildcards):
 def makeLibName(name):
     if os.name == 'posix':
         libname = '%s_%s-%s' % (WXBASENAME, name, WXRELEASE)
 def makeLibName(name):
     if os.name == 'posix':
         libname = '%s_%s-%s' % (WXBASENAME, name, WXRELEASE)

-    else:
+    elif name:

         libname = 'wxmsw%s%s_%s' % (WXDLLVER, libFlag(), name)
         libname = 'wxmsw%s%s_%s' % (WXDLLVER, libFlag(), name)

-
+    else:
+        libname = 'wxmsw%s%s' % (WXDLLVER, libFlag())

     return [libname]
 
 
 
 def adjustCFLAGS(cflags, defines, includes):
     return [libname]
 
 
 
 def adjustCFLAGS(cflags, defines, includes):

-    '''Extrace the raw -I, -D, and -U flags and put them into
+    '''Extract the raw -I, -D, and -U flags and put them into

        defines and includes as needed.'''
     newCFLAGS = []
     for flag in cflags:
        defines and includes as needed.'''
     newCFLAGS = []
     for flag in cflags:


@@ -509,7 +585,7 @@ def adjustCFLAGS(cflags, defines, includes):
 
 
 def adjustLFLAGS(lfags, libdirs, libs):
 
 
 def adjustLFLAGS(lfags, libdirs, libs):

-    '''Extrace the -L and -l flags and put them in libdirs and libs as needed'''
+    '''Extract the -L and -l flags and put them in libdirs and libs as needed'''

     newLFLAGS = []
     for flag in lflags:
         if flag[:2] == '-L':
     newLFLAGS = []
     for flag in lflags:
         if flag[:2] == '-L':


@@ -521,6 +597,33 @@ def adjustLFLAGS(lfags, libdirs, libs):
 
     return newLFLAGS
 
 
     return newLFLAGS
 

+
+
+def getExtraPath(shortVer=True, addOpts=False):
+    """Get the dirname that wxPython will be installed under."""
+
+    if shortVer:
+        # short version, just Major.Minor
+        ep = "wx-%d.%d" % (VER_MAJOR, VER_MINOR)
+        
+        # plus release if minor is odd
+        if VER_MINOR % 2 == 1:
+            ep += ".%d" % VER_RELEASE
+            
+    else:
+        # long version, full version 
+        ep = "wx-%d.%d.%d.%d" % (VER_MAJOR, VER_MINOR, VER_RELEASE, VER_SUBREL)
+
+    if addOpts:
+        port = WXPORT
+        if port == "msw": port = "win32"
+        ep += "-%s-%s" % (WXPORT, (UNICODE and 'unicode' or 'ansi'))
+        
+    if FLAVOUR:
+        ep += "-" + FLAVOUR
+
+    return ep
+

 #----------------------------------------------------------------------
 # sanity checks
 
 #----------------------------------------------------------------------
 # sanity checks
 


@@ -528,11 +631,11 @@ if CORE_ONLY:
     BUILD_GLCANVAS = 0
     BUILD_OGL = 0
     BUILD_STC = 0
     BUILD_GLCANVAS = 0
     BUILD_OGL = 0
     BUILD_STC = 0

-    BUILD_XRC = 0

     BUILD_GIZMOS = 0
     BUILD_DLLWIDGET = 0
     BUILD_IEWIN = 0
     BUILD_ACTIVEX = 0
     BUILD_GIZMOS = 0
     BUILD_DLLWIDGET = 0
     BUILD_IEWIN = 0
     BUILD_ACTIVEX = 0

+    BUILD_ANIMATE = 0

 
 if debug:
     FINAL  = 0
 
 if debug:
     FINAL  = 0


@@ -541,7 +644,7 @@ if debug:
 if FINAL:
     HYBRID = 0
 
 if FINAL:
     HYBRID = 0
 

-if UNICODE and WXPORT not in ['msw', 'gtk2']:
+if UNICODE and WXPORT not in ['msw', 'gtk2', 'mac']:

     raise SystemExit, "UNICODE mode not currently supported on this WXPORT: "+WXPORT
 
 
     raise SystemExit, "UNICODE mode not currently supported on this WXPORT: "+WXPORT
 
 


@@ -579,7 +682,7 @@ if os.name == 'nt':
                 (WXPLAT, None),
                 ('WXUSINGDLL', '1'),
 
                 (WXPLAT, None),
                 ('WXUSINGDLL', '1'),
 

-                ('SWIG_GLOBAL', None),
+                ('SWIG_TYPE_TABLE', WXPYTHON_TYPE_TABLE),

                 ('WXP_USE_THREAD', '1'),
                 ]
 
                 ('WXP_USE_THREAD', '1'),
                 ]
 


@@ -593,13 +696,17 @@ if os.name == 'nt':
         defines.append( ('__WXDEBUG__', None) )
 
     libdirs = [ opj(WXDIR, 'lib', 'vc_dll') ]
         defines.append( ('__WXDEBUG__', None) )
 
     libdirs = [ opj(WXDIR, 'lib', 'vc_dll') ]

-    libs = [ 'wxbase' + WXDLLVER + libFlag(),  # TODO: trim this down to what is really needed for the core
-             'wxbase' + WXDLLVER + libFlag() + '_net',
-             'wxbase' + WXDLLVER + libFlag() + '_xml',
-             makeLibName('core')[0],
-             makeLibName('adv')[0],
-             makeLibName('html')[0],
-             ]
+    if MONOLITHIC:
+        libs = makeLibName('')
+    else:
+        libs = [ 'wxbase' + WXDLLVER + libFlag(), 
+                 'wxbase' + WXDLLVER + libFlag() + '_net',
+                 'wxbase' + WXDLLVER + libFlag() + '_xml',
+                 makeLibName('core')[0],
+                 makeLibName('adv')[0],
+                 makeLibName('html')[0],
+                 makeLibName('xrc')[0],
+                 ]

 
     libs = libs + ['kernel32', 'user32', 'gdi32', 'comdlg32',
             'winspool', 'winmm', 'shell32', 'oldnames', 'comctl32',
 
     libs = libs + ['kernel32', 'user32', 'gdi32', 'comdlg32',
             'winspool', 'winmm', 'shell32', 'oldnames', 'comctl32',


@@ -629,7 +736,7 @@ if os.name == 'nt':
 elif os.name == 'posix':
     WXDIR = '..'
     includes = ['include', 'src']
 elif os.name == 'posix':
     WXDIR = '..'
     includes = ['include', 'src']

-    defines = [('SWIG_GLOBAL', None),
+    defines = [('SWIG_TYPE_TABLE', WXPYTHON_TYPE_TABLE),

                ('HAVE_CONFIG_H', None),
                ('WXP_USE_THREAD', '1'),
                ]
                ('HAVE_CONFIG_H', None),
                ('WXP_USE_THREAD', '1'),
                ]


@@ -645,6 +752,7 @@ elif os.name == 'posix':
     # uncomment this block to add the right flags to the link step and build
     # again.
     ## if os.uname()[0] == 'SunOS':
     # uncomment this block to add the right flags to the link step and build
     # again.
     ## if os.uname()[0] == 'SunOS':

+    ##     import commands

     ##     libs.append('gcc')
     ##     libdirs.append(commands.getoutput("gcc -print-search-dirs | grep '^install' | awk '{print $2}'")[:-1])
 
     ##     libs.append('gcc')
     ##     libdirs.append(commands.getoutput("gcc -print-search-dirs | grep '^install' | awk '{print $2}'")[:-1])
 


@@ -664,7 +772,7 @@ elif os.name == 'posix':
     WXPREFIX   = os.popen(WX_CONFIG + ' --prefix').read()[:-1]
 
 
     WXPREFIX   = os.popen(WX_CONFIG + ' --prefix').read()[:-1]
 
 

-    if sys.platform[:6] == "darwin":
+    if sys.platform[:6] == "darwin" and WXPORT == 'mac':

         # Flags and such for a Darwin (Max OS X) build of Python
         WXPLAT = '__WXMAC__'
         GENDIR = 'mac'
         # Flags and such for a Darwin (Max OS X) build of Python
         WXPLAT = '__WXMAC__'
         GENDIR = 'mac'


@@ -717,7 +825,7 @@ else:
 
 if UNICODE:
     BUILD_BASE = BUILD_BASE + '.unicode'
 
 if UNICODE:
     BUILD_BASE = BUILD_BASE + '.unicode'

-    VER_FLAGS += 'u'
+    ##VER_FLAGS += 'u'

 
 if os.path.exists('DAILY_BUILD'):
     
 
 if os.path.exists('DAILY_BUILD'):
     


@@ -731,6 +839,20 @@ VERSION = "%s.%s.%s.%s%s" % (VER_MAJOR, VER_MINOR, VER_RELEASE,
 # SWIG defaults
 #----------------------------------------------------------------------
 
 # SWIG defaults
 #----------------------------------------------------------------------
 

+# *.i files could live in the wxWidgets/wxPython/src dir, or in 
+# a subdirectory of the devel package. Let's specify both 
+# dirs as includes so we don't have to guess which is correct.
+ 
+wxfilesdir = ""
+i_subdir = opj("include", getExtraPath(), "wx", "wxPython", "i_files")
+if os.name != "nt":
+    wxfilesdir = opj(WXPREFIX, i_subdir)
+else:
+    wxfilesdir = opj(WXPY_SRC, i_subdir)
+
+i_files_includes = [ '-I' + opj(WXPY_SRC, 'src'),
+                     '-I' + wxfilesdir ]
+

 swig_cmd = SWIG
 swig_force = force
 swig_args = ['-c++',
 swig_cmd = SWIG
 swig_force = force
 swig_args = ['-c++',


@@ -741,11 +863,9 @@ swig_args = ['-c++',
              '-keyword',
              '-new_repr',
              '-modern',
              '-keyword',
              '-new_repr',
              '-modern',

-
-             '-I' + opj(WXPY_SRC, 'src'),

              '-D'+WXPLAT,
              '-D'+WXPLAT,

-             '-noruntime'
-             ]
+             ] + i_files_includes
+             

 if UNICODE:
     swig_args.append('-DwxUSE_UNICODE')
 
 if UNICODE:
     swig_args.append('-DwxUSE_UNICODE')
 


@@ -754,8 +874,7 @@ if FULL_DOCS:
     
 
 swig_deps = [ opj(WXPY_SRC, 'src/my_typemaps.i'),
     
 
 swig_deps = [ opj(WXPY_SRC, 'src/my_typemaps.i'),

-              opj(WXPY_SRC, 'src/common.swg'),
-              opj(WXPY_SRC, 'src/pyrun.swg'),
+              opj(WXPY_SRC, 'src/pyfragments.swg'),

               ]
 
 depends = [ #'include/wx/wxPython/wxPython.h',
               ]
 
 depends = [ #'include/wx/wxPython/wxPython.h',


@@ -769,9 +888,7 @@ depends = [ #'include/wx/wxPython/wxPython.h',
 # BuildRenamers
 ####################################
 
 # BuildRenamers
 ####################################
 

-import pprint
-import xml.sax            
-
+import pprint, shutil

 try:
     import libxml2
     FOUND_LIBXML2 = True
 try:
     import libxml2
     FOUND_LIBXML2 = True


@@ -780,7 +897,6 @@ except ImportError:
 
 #---------------------------------------------------------------------------
 
 
 #---------------------------------------------------------------------------
 

-

 renamerTemplateStart = """\
 // A bunch of %rename directives generated by BuildRenamers in config.py
 // in order to remove the wx prefix from all global scope names.
 renamerTemplateStart = """\
 // A bunch of %rename directives generated by BuildRenamers in config.py
 // in order to remove the wx prefix from all global scope names.


@@ -858,11 +974,14 @@ class BuildRenamers:
         # blow away the old one if they are different.
         for dest, temp in [(swigDest, swigDestTemp),
                            (pyDest, pyDestTemp)]:
         # blow away the old one if they are different.
         for dest, temp in [(swigDest, swigDestTemp),
                            (pyDest, pyDestTemp)]:

+            # NOTE: we don't use shutil.move() because it was introduced
+            # in Python 2.3. Eventually we can switch to it when people
+            # stop building using 2.2.

             if not os.path.exists(dest):
             if not os.path.exists(dest):

-                os.rename(temp, dest)
+                shutil.copyfile(temp, dest)

             elif open(dest).read() != open(temp).read():
                 os.unlink(dest)
             elif open(dest).read() != open(temp).read():
                 os.unlink(dest)

-                os.rename(temp, dest)
+                shutil.copyfile(temp, dest)

             else:
                 print dest + " not changed."
                 os.unlink(temp)
             else:
                 print dest + " not changed."
                 os.unlink(temp)