Add windows build tools

tools/build_mwpfh.py

@@ -0,0 +1,43 @@
+from __future__ import print_function
+
+import subprocess
+import sys
+import os
+
+path = os.path.split(__file__)[0]
+if path:
+	os.chdir(path)
+
+environments = ['26', '27', '32', '33', '34']
+
+target = "pypi" if "--push" in sys.argv else "test"
+
+returnvalues = {}
+
+def run(pyver, cmds, target=None):
+	cmd = [r"C:\Python%s\Python.exe" % pyver, "setup.py"] + cmds
+	if target:
+		cmd += ["-r", target]
+
+	print(" ".join(cmd), end=" ")
+	retval = subprocess.call(cmd, stdout=open("%s%s.log" % (cmds[0], pyver), 'w'), stderr=subprocess.STDOUT, cwd="..")
+	if not retval:
+		print("[OK]")
+	else:
+		print("[FAILED (%i)]" % retval)
+	return retval
+
+run("27", ["register"], target)
+
+if 'failed' in open('register27.log').read():
+	raise Exception
+
+for pyver in environments:
+	print()
+	try:
+		os.unlink('mwparserfromhell/parser/_tokenizer.pyd')
+	except WindowsError:
+		pass
+	
+	if run(pyver, ["test"]) == 0:
+		run(pyver, ["bdist_wheel", "upload"], target)