File build-python3-conversion.patch of Package xen

Index: xen-4.19.0-testing/Config.mk
===================================================================
--- xen-4.19.0-testing.orig/Config.mk
+++ xen-4.19.0-testing/Config.mk
@@ -77,7 +77,7 @@ EXTRA_INCLUDES += $(EXTRA_PREFIX)/includ
 EXTRA_LIB += $(EXTRA_PREFIX)/lib
 endif
 
-PYTHON      ?= python
+PYTHON      ?= python3
 PYTHON_PREFIX_ARG ?= --prefix="$(prefix)"
 # The above requires that prefix contains *no spaces*. This variable is here
 # to permit the user to set PYTHON_PREFIX_ARG to '' to workaround this bug:
Index: xen-4.19.0-testing/tools/configure
===================================================================
--- xen-4.19.0-testing.orig/tools/configure
+++ xen-4.19.0-testing/tools/configure
@@ -8297,15 +8297,15 @@ if test x"${PYTHONPATH}" = x"no"
 then
     as_fn_error $? "Unable to find $PYTHON, please install $PYTHON" "$LINENO" 5
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for python version >= 2.7 " >&5
-printf %s "checking for python version >= 2.7 ... " >&6; }
-`$PYTHON -c 'import sys; sys.exit(eval("sys.version_info < (2, 7)"))'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for python version >= 3.0 " >&5
+printf %s "checking for python version >= 3.0 ... " >&6; }
+`$PYTHON -c 'import sys; sys.exit(eval("sys.version_info < (3, 0)"))'`
 if test "$?" != "0"
 then
     python_version=`$PYTHON -V 2>&1`
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-    as_fn_error $? "$python_version is too old, minimum required version is 2.7" "$LINENO" 5
+    as_fn_error $? "$python_version is too old, minimum required version is 3.0" "$LINENO" 5
 else
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
Index: xen-4.19.0-testing/tools/libs/light/idl.py
===================================================================
--- xen-4.19.0-testing.orig/tools/libs/light/idl.py
+++ xen-4.19.0-testing/tools/libs/light/idl.py
@@ -271,7 +271,7 @@ class KeyedUnion(Aggregate):
         if not isinstance(keyvar_type, Enumeration):
             raise ValueError
 
-        kv_kwargs = dict([(x.lstrip('keyvar_'),y) for (x,y) in kwargs.items() if x.startswith('keyvar_')])
+        kv_kwargs = dict([(x.lstrip('keyvar_'),y) for (x,y) in list(kwargs.items()) if x.startswith('keyvar_')])
         
         self.keyvar = Field(keyvar_type, keyvar_name, **kv_kwargs)
 
@@ -317,7 +317,7 @@ class Array(Type):
         kwargs.setdefault('json_parse_type', 'JSON_ARRAY')
         Type.__init__(self, namespace=elem_type.namespace, typename=elem_type.rawname + " *", **kwargs)
 
-        lv_kwargs = dict([(x.lstrip('lenvar_'),y) for (x,y) in kwargs.items() if x.startswith('lenvar_')])
+        lv_kwargs = dict([(x.lstrip('lenvar_'),y) for (x,y) in list(kwargs.items()) if x.startswith('lenvar_')])
 
         self.lenvar = Field(integer, lenvar_name, **lv_kwargs)
         self.elem_type = elem_type
@@ -353,7 +353,7 @@ def parse(f):
     globs = {}
     locs = OrderedDict()
 
-    for n,t in globals().items():
+    for n,t in list(globals().items()):
         if isinstance(t, Type):
             globs[n] = t
         elif isinstance(t,type(object)) and issubclass(t, Type):
Index: xen-4.19.0-testing/tools/libs/light/gentest.py
===================================================================
--- xen-4.19.0-testing.orig/tools/libs/light/gentest.py
+++ xen-4.19.0-testing/tools/libs/light/gentest.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from __future__ import print_function
 
Index: xen-4.19.0-testing/tools/libs/light/gentypes.py
===================================================================
--- xen-4.19.0-testing.orig/tools/libs/light/gentypes.py
+++ xen-4.19.0-testing/tools/libs/light/gentypes.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from __future__ import print_function
 
Index: xen-4.19.0-testing/tools/include/xen-foreign/mkheader.py
===================================================================
--- xen-4.19.0-testing.orig/tools/include/xen-foreign/mkheader.py
+++ xen-4.19.0-testing/tools/include/xen-foreign/mkheader.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from __future__ import print_function
 
Index: xen-4.19.0-testing/tools/include/xen-foreign/mkchecker.py
===================================================================
--- xen-4.19.0-testing.orig/tools/include/xen-foreign/mkchecker.py
+++ xen-4.19.0-testing/tools/include/xen-foreign/mkchecker.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import sys;
 from structs import structs, compat_arches;
Index: xen-4.19.0-testing/xen/tools/gen-cpuid.py
===================================================================
--- xen-4.19.0-testing.orig/xen/tools/gen-cpuid.py
+++ xen-4.19.0-testing/xen/tools/gen-cpuid.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 
 import sys, os, re
Index: xen-4.19.0-testing/xen/tools/compat-build-source.py
===================================================================
--- xen-4.19.0-testing.orig/xen/tools/compat-build-source.py
+++ xen-4.19.0-testing/xen/tools/compat-build-source.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import re,sys
 
Index: xen-4.19.0-testing/xen/tools/compat-build-header.py
===================================================================
--- xen-4.19.0-testing.orig/xen/tools/compat-build-header.py
+++ xen-4.19.0-testing/xen/tools/compat-build-header.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import re,sys