gentoo-overlay/dev-python/pycxx/files/pycxx-6.2.3-installation.patch

--- setup.py
+++ setup.py
@@ -3,10 +3,18 @@
 from distutils.command.install import install
 from distutils.core import setup
 
-headers = (glob( os.path.join( "CXX","*.hxx" ) )
-          +glob( os.path.join( "CXX","*.h" ) ))
-sources = (glob( os.path.join( "Src", "*.cxx" ) )
-          +glob( os.path.join( "Src", "*.c" ) ))
+headers = (glob( os.path.join( "CXX", "Python%s" % sys.version_info[0], "*.hxx" ) )
+          +glob( os.path.join( "CXX", "Python%s" % sys.version_info[0], "*.h" ) ))
+headers += [header for header in
+            glob( os.path.join( "CXX", "*.hxx" ) ) +
+            glob( os.path.join( "CXX", "*.h" ) )
+            if os.path.sep.join((os.path.split(header)[0], "Python%s" % sys.version_info[0], os.path.split(header)[1])) not in headers]
+sources = (glob( os.path.join( "Src", "Python%s" % sys.version_info[0], "*.cxx" ) )
+          +glob( os.path.join( "Src", "Python%s" % sys.version_info[0], "*.c" ) ))
+sources += [source for source in
+            glob( os.path.join( "Src", "*.cxx" ) ) +
+            glob( os.path.join( "Src", "*.c" ) )
+            if os.path.sep.join((os.path.split(source)[0], "Python%s" % sys.version_info[0], os.path.split(source)[1])) not in sources]
 
 
 class my_install (install):