[Python-checkins] r85780 - python/branches/release27-maint/Lib/distutils/tests/test_build_ext.py

Thu Oct 21 20:48:59 CEST 2010

Author: eric.araujo
Date: Thu Oct 21 20:48:59 2010
New Revision: 85780
Log:
Backport fix for #10126
Modified:
 python/branches/release27-maint/Lib/distutils/tests/test_build_ext.py
Modified: python/branches/release27-maint/Lib/distutils/tests/test_build_ext.py
==============================================================================

--- python/branches/release27-maint/Lib/distutils/tests/test_build_ext.py	(original)
+++ python/branches/release27-maint/Lib/distutils/tests/test_build_ext.py	Thu Oct 21 20:48:59 2010
@@ -49,6 +49,20 @@
 sys.platform == 'cygwin')
 super(BuildExtTestCase, self).tearDown()
 
+ def _fixup_command(self, cmd):
+ # When Python was build with --enable-shared, -L. is not good enough
+ # to find the libpython<blah>.so. This is because regrtest runs it
+ # under a tempdir, not in the top level where the .so lives. By the
+ # time we've gotten here, Python's already been chdir'd to the
+ # tempdir.
+ #
+ # To further add to the fun, we can't just add library_dirs to the
+ # Extension() instance because that doesn't get plumbed through to the
+ # final compiler command.
+ if not sys.platform.startswith('win'):
+ library_dir = sysconfig.get_config_var('srcdir')
+ cmd.library_dirs = [('.' if library_dir is None else library_dir)]
+
 @unittest.skipIf(not os.path.exists(_XX_MODULE_PATH),
 'xxmodule.c not found')
 def test_build_ext(self):
@@ -58,6 +72,7 @@
 dist = Distribution({'name': 'xx', 'ext_modules': [xx_ext]})
 dist.package_dir = self.tmp_dir
 cmd = build_ext(dist)
+ self._fixup_command(cmd)
 if os.name == "nt":
 # On Windows, we must build a debug version iff running
 # a debug build of Python
