mirror of https://github.com/python/cpython
Backport fix for #10126
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@ -49,6 +49,20 @@ class BuildExtTestCase(support.TempdirManager,
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sys.platform == 'cygwin')
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super(BuildExtTestCase, self).tearDown()
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def _fixup_command(self, cmd):
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# When Python was build with --enable-shared, -L. is not good enough
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# to find the libpython<blah>.so. This is because regrtest runs it
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# under a tempdir, not in the top level where the .so lives. By the
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# time we've gotten here, Python's already been chdir'd to the
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# tempdir.
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#
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# To further add to the fun, we can't just add library_dirs to the
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# Extension() instance because that doesn't get plumbed through to the
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# final compiler command.
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if not sys.platform.startswith('win'):
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library_dir = sysconfig.get_config_var('srcdir')
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cmd.library_dirs = [('.' if library_dir is None else library_dir)]
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@unittest.skipIf(not os.path.exists(_XX_MODULE_PATH),
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'xxmodule.c not found')
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def test_build_ext(self):
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@ -58,6 +72,7 @@ class BuildExtTestCase(support.TempdirManager,
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dist = Distribution({'name': 'xx', 'ext_modules': [xx_ext]})
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dist.package_dir = self.tmp_dir
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cmd = build_ext(dist)
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self._fixup_command(cmd)
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if os.name == "nt":
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# On Windows, we must build a debug version iff running
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# a debug build of Python
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