Fixed the compilation of the C extension with python 2.6: refactored it as a setuptools Feature.

1 files changed, 21 insertions, 38 deletions

diff --git a/setup.py b/setup.py
index 96c2e82..74839f8 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,12 @@
+#!/usr/bin/python2.6
+
+import sys
+
+sys.path[0:0] = [
+  '/home/kobold/buildbot/ztk/zope.i18nmessageid-py2.6-64bit-linux/build/src',
+  '/home/kobold/.buildout/eggs/setuptools-0.6c9-py2.6.egg',
+]
+
 ##############################################################################
 #
 # Copyright (c) 2006 Zope Corporation and Contributors.
@@ -19,7 +28,7 @@ $Id$
 import os
 import sys
 
-from setuptools import setup, find_packages, Extension
+from setuptools import setup, find_packages, Extension, Feature
 from distutils.command.build_ext import build_ext
 from distutils.errors import CCompilerError
 from distutils.errors import DistutilsExecError
@@ -28,35 +37,15 @@ from distutils.errors import DistutilsPlatformError
 def read(*rnames):
     return open(os.path.join(os.path.dirname(__file__), *rnames)).read()
 
-class optional_build_ext(build_ext):
-    """This class subclasses build_ext and allows
-       the building of C extensions to fail.
-    """
-    def run(self):
-        try:
-            build_ext.run(self)
-        
-        except DistutilsPlatformError, e:
-            self._unavailable(e)
-
-    def build_extension(self, ext):
-       try:
-           build_ext.build_extension(self, ext)
-        
-       except (CCompilerError, DistutilsExecError), e:
-           self._unavailable(e)
-
-    def _unavailable(self, e):
-        print >> sys.stderr, '*' * 80
-        print >> sys.stderr, """WARNING:
-
-        An optional code optimization (C extension) could not be compiled.
-
-        Optimizations for this package will not be available!"""
-        print >> sys.stderr
-        print >> sys.stderr, e
-        print >> sys.stderr, '*' * 80
-
+codeoptimization = Feature("Optional code optimizations",
+    standard=True,
+    ext_modules=[
+        Extension("zope.i18nmessageid._zope_i18nmessageid_message", [
+            os.path.join('src', 'zope', 'i18nmessageid',
+                "_zope_i18nmessageid_message.c")
+        ]),
+    ],
+)
 
 setup(name='zope.i18nmessageid',
     version = '3.5.1dev',
@@ -85,16 +74,10 @@ setup(name='zope.i18nmessageid',
     url='http://pypi.python.org/pypi/zope.i18nmessageid',
     packages=find_packages('src'),
     package_dir = {'': 'src'},
-    ext_modules=[
-        Extension("zope.i18nmessageid._zope_i18nmessageid_message",
-                  [os.path.join('src', 'zope', 'i18nmessageid',
-                                "_zope_i18nmessageid_message.c") ]),
-        ],
+    features = {'codeoptimization': codeoptimization},
     namespace_packages=['zope',],
     tests_require = ['zope.testing'],
     install_requires=['setuptools'],
     include_package_data = True,
     zip_safe = False,
-    cmdclass = {'build_ext':optional_build_ext},
-    )
-
+)