142 lines
4.5 KiB
Python
142 lines
4.5 KiB
Python
"""Tests for distutils.unixccompiler."""
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import sys
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import unittest
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from test.support import EnvironmentVarGuard, run_unittest
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from distutils import sysconfig
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from distutils.unixccompiler import UnixCCompiler
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class UnixCCompilerTestCase(unittest.TestCase):
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def setUp(self):
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self._backup_platform = sys.platform
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self._backup_get_config_var = sysconfig.get_config_var
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class CompilerWrapper(UnixCCompiler):
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def rpath_foo(self):
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return self.runtime_library_dir_option('/foo')
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self.cc = CompilerWrapper()
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def tearDown(self):
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sys.platform = self._backup_platform
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sysconfig.get_config_var = self._backup_get_config_var
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@unittest.skipIf(sys.platform == 'win32', "can't test on Windows")
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def test_runtime_libdir_option(self):
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# Issue#5900
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#
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# Ensure RUNPATH is added to extension modules with RPATH if
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# GNU ld is used
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# darwin
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sys.platform = 'darwin'
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self.assertEqual(self.cc.rpath_foo(), '-L/foo')
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# hp-ux
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sys.platform = 'hp-ux'
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old_gcv = sysconfig.get_config_var
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def gcv(v):
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return 'xxx'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), ['+s', '-L/foo'])
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def gcv(v):
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return 'gcc'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo'])
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def gcv(v):
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return 'g++'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo'])
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sysconfig.get_config_var = old_gcv
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# GCC GNULD
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sys.platform = 'bar'
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def gcv(v):
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if v == 'CC':
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return 'gcc'
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elif v == 'GNULD':
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return 'yes'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), '-Wl,--enable-new-dtags,-R/foo')
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# GCC non-GNULD
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sys.platform = 'bar'
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def gcv(v):
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if v == 'CC':
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return 'gcc'
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elif v == 'GNULD':
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return 'no'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), '-Wl,-R/foo')
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# GCC GNULD with fully qualified configuration prefix
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# see #7617
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sys.platform = 'bar'
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def gcv(v):
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if v == 'CC':
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return 'x86_64-pc-linux-gnu-gcc-4.4.2'
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elif v == 'GNULD':
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return 'yes'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), '-Wl,--enable-new-dtags,-R/foo')
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# non-GCC GNULD
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sys.platform = 'bar'
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def gcv(v):
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if v == 'CC':
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return 'cc'
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elif v == 'GNULD':
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return 'yes'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), '-R/foo')
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# non-GCC non-GNULD
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sys.platform = 'bar'
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def gcv(v):
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if v == 'CC':
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return 'cc'
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elif v == 'GNULD':
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return 'no'
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sysconfig.get_config_var = gcv
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self.assertEqual(self.cc.rpath_foo(), '-R/foo')
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@unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X')
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def test_osx_cc_overrides_ldshared(self):
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# Issue #18080:
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# ensure that setting CC env variable also changes default linker
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def gcv(v):
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if v == 'LDSHARED':
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return 'gcc-4.2 -bundle -undefined dynamic_lookup '
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return 'gcc-4.2'
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sysconfig.get_config_var = gcv
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with EnvironmentVarGuard() as env:
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env['CC'] = 'my_cc'
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del env['LDSHARED']
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sysconfig.customize_compiler(self.cc)
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self.assertEqual(self.cc.linker_so[0], 'my_cc')
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@unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X')
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def test_osx_explicit_ldshared(self):
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# Issue #18080:
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# ensure that setting CC env variable does not change
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# explicit LDSHARED setting for linker
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def gcv(v):
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if v == 'LDSHARED':
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return 'gcc-4.2 -bundle -undefined dynamic_lookup '
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return 'gcc-4.2'
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sysconfig.get_config_var = gcv
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with EnvironmentVarGuard() as env:
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env['CC'] = 'my_cc'
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env['LDSHARED'] = 'my_ld -bundle -dynamic'
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sysconfig.customize_compiler(self.cc)
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self.assertEqual(self.cc.linker_so[0], 'my_ld')
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def test_suite():
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return unittest.makeSuite(UnixCCompilerTestCase)
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if __name__ == "__main__":
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run_unittest(test_suite())
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