Use C++ compiler on win32.

setup.py

@@ -4,23 +4,62 @@ version = (0, 2, 1, 'dev1')
 
 import os
 import sys
+import shutil
 from glob import glob
 from distutils.command.sdist import sdist
 from setuptools import setup, Extension
 
+from distutils.command.build_ext import build_ext
+
 try:
-    from Cython.Distutils import build_ext
     import Cython.Compiler.Main as cython_compiler
     have_cython = True
 except ImportError:
-    from distutils.command.build_ext import build_ext
     have_cython = False
 
+
+def cythonize(src):
+    sys.stderr.write("cythonize: %r\n" % (src,))
+    cython_compiler.compile([src])
+
+def ensure_source(src):
+    pyx = os.path.splitext(src)[0] + '.pyx'
+
+    if not os.path.exists(src):
+        if not have_cython:
+            raise Exception("""\
+Cython is required for building extension from checkout.
+Install Cython >= 0.16 or install msgpack from PyPI.
+""")
+        cythonize(src)
+    elif (os.path.exists(pyx) and
+          os.stat(src).st_mtime < os.stat(pyx).st_mtime and
+          have_cython):
+        cythonize(src)
+
+    # Use C++ compiler on win32.
+    # MSVC9 doesn't provide stdint.h when using C Compiler.
+    if sys.platform == 'win32':
+        cpp = src + 'pp'
+        shutil.copy(src, cpp)
+        return cpp
+    else:
+        return src
+
+
+class BuildExt(build_ext):
+    def build_extension(self, ext):
+        ext.sources = map(ensure_source, ext.sources)
+        return build_ext.build_extension(self, ext)
+
+
 # make msgpack/__verison__.py
 f = open('msgpack/__version__.py', 'w')
-f.write("version = %r\n" % (version,))
+try:
-f.close()
+    f.write("version = %r\n" % (version,))
-del f
+finally:
+    f.close()
+    del f
 
 version_str = '.'.join(str(x) for x in version[:3])
 if len(version) > 3 and version[3] != 'final':
@@ -28,29 +67,18 @@ if len(version) > 3 and version[3] != 'final':
 
 # take care of extension modules.
 if have_cython:
-    sources = ['msgpack/_msgpack.pyx']
-
     class Sdist(sdist):
         def __init__(self, *args, **kwargs):
-            cy_opt = cython_compiler.default_options.copy()
-            #cy_opt['cplus'] = True
             for src in glob('msgpack/*.pyx'):
-                cython_compiler.compile(glob('msgpack/*.pyx'), cy_opt)
+                cythonize(src)
             sdist.__init__(self, *args, **kwargs)
 else:
-    sources = ['msgpack/_msgpack.c']
-
-    for f in sources:
-        if not os.path.exists(f):
-            raise ImportError("Building msgpack from VCS needs Cython. Install Cython or use sdist package.")
-
     Sdist = sdist
 
+sources = ['msgpack/_msgpack.c']
 libraries = []
-language = 'c'
 if sys.platform == 'win32':
     libraries.append('ws2_32')
-    language = 'c++'
 
 if sys.byteorder == 'big':
     macros = [('__BIG_ENDIAN__', '1')]
@@ -61,10 +89,9 @@ msgpack_mod = Extension('msgpack._msgpack',
                         sources=sources,
                         libraries=libraries,
                         include_dirs=['.'],
-                        language=language,
                         define_macros=macros,
                         )
-del sources, libraries, language, macros
+del sources, libraries, macros
 
 
 desc = 'MessagePack (de)serializer.'
@@ -77,7 +104,7 @@ setup(name='msgpack-python',
       author='INADA Naoki',
       author_email='songofacandy@gmail.com',
       version=version_str,
-      cmdclass={'build_ext': build_ext, 'sdist': Sdist},
+      cmdclass={'build_ext': BuildExt, 'sdist': Sdist},
       ext_modules=[msgpack_mod],
       packages=['msgpack'],
       description=desc,