X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c6abf0ef4d5e5783034dc4b892ced3f6806ce716..20a4311e7f44f98b945cc762b5f0d41b6c0e82be:/wxPython/config.py

diff --git a/wxPython/config.py b/wxPython/config.py
index d08949daf4..0188ea6fd0 100644
--- a/wxPython/config.py
+++ b/wxPython/config.py
@@ -434,6 +434,18 @@ def run_swig(files, dir, gendir, package, USE_SWIG, force, swig_args,
     return sources
 
 
+def swig_version():
+    # It may come on either stdout or stderr, depending on the
+    # version, so read both.
+    i, o, e = os.popen3(SWIG + ' -version', 't')
+    stext = o.read() + e.read()
+    import re
+    match = re.search(r'[0-9]+\.[0-9]+\.[0-9]+$', stext, re.MULTILINE)
+    if not match:
+        raise 'NotFound'
+    SVER = match.group(0)
+    return SVER
+
 
 # Specializations of some distutils command classes
 class wx_smart_install_data(distutils.command.install_data.install_data):
@@ -883,6 +895,16 @@ swig_args = ['-c++',
              '-modern',
              '-D'+WXPLAT,
              ] + i_files_includes
+
+if USE_SWIG:
+    SVER = swig_version()
+    if int(SVER[-2:]) >= 29:
+        swig_args += [ '-fastdispatch',
+                       '-fvirtual',
+                       '-fastinit',
+                       '-fastunpack',
+                       #'-outputtuple',  Currently setting this with a -D define above
+                       ]
              
 if UNICODE:
     swig_args.append('-DwxUSE_UNICODE')