[trac915] some additional cleanups:

 - mae sure separate python binding .cc files include Python.h at its head
   (failing so would caused build failure on some systems)
 - updated the template in uitl/python regarding Python.h
 - corrected a copyright year
 - removed unnecessary EXTRA_DIST (some are now listed as source)

src/lib/dns/python/Makefile.am

@@ -21,19 +21,14 @@ pydnspp_la_LDFLAGS = $(PYTHON_LDFLAGS)
 # rules
 EXTRA_DIST = pydnspp_common.h
 EXTRA_DIST += edns_python.cc
-EXTRA_DIST += messagerenderer_python.cc
 EXTRA_DIST += message_python.cc
 EXTRA_DIST += rrclass_python.cc
-EXTRA_DIST += name_python.cc
 EXTRA_DIST += opcode_python.cc
-EXTRA_DIST += rcode_python.cc
 EXTRA_DIST += rrset_python.cc
 EXTRA_DIST += question_python.cc
 EXTRA_DIST += rrttl_python.cc
 EXTRA_DIST += rdata_python.cc
 EXTRA_DIST += rrtype_python.cc
-EXTRA_DIST += tsigkey_python.cc
-EXTRA_DIST += tsig_python.cc
 
 # Python prefers .so, while some OSes (specifically MacOS) use a different
 # suffix for dynamic objects.  -module is necessary to work this around.

src/lib/dns/python/name_python.cc

@@ -12,6 +12,8 @@
 // OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 // PERFORMANCE OF THIS SOFTWARE.
 
+#include <Python.h>
+
 #include <util/buffer.h>
 #include <util/python/pycppwrapper_util.h>
 

src/lib/dns/python/tests/tsig_python_test.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2010  Internet Systems Consortium.
+# Copyright (C) 2011  Internet Systems Consortium.
 #
 # Permission to use, copy, modify, and distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above

src/lib/dns/python/tsig_rdata_python.cc

@@ -12,6 +12,8 @@
 // OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 // PERFORMANCE OF THIS SOFTWARE.
 
+#include <Python.h>
+
 #include <string>
 #include <stdexcept>
 

src/lib/util/python/wrapper_template.cc

@@ -12,6 +12,14 @@
 // OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 // PERFORMANCE OF THIS SOFTWARE.
 
+// Enable this if you use s# variants with PyArg_ParseTuple(), see
+// http://docs.python.org/py3k/c-api/arg.html#strings-and-buffers
+//#define PY_SSIZE_T_CLEAN
+
+// Python.h needs to be placed at the head of the program file, see:
+// http://docs.python.org/py3k/extending/extending.html#a-simple-example
+#include <Python.h>
+
 #include <string>
 #include <stdexcept>