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"""Tests for distutils.unixccompiler.""" import sys import unittest from test.support import EnvironmentVarGuard, run_unittest from distutils import sysconfig from distutils.unixccompiler import UnixCCompiler class UnixCCompilerTestCase(unittest.TestCase): def setUp(self): self._backup_platform = sys.platform self._backup_get_config_var = sysconfig.get_config_var class CompilerWrapper(UnixCCompiler): def rpath_foo(self): return self.runtime_library_dir_option('/foo') self.cc = CompilerWrapper() def tearDown(self): sys.platform = self._backup_platform sysconfig.get_config_var = self._backup_get_config_var @unittest.skipIf(sys.platform == 'win32', "can't test on Windows") def test_runtime_libdir_option(self): # Issue#5900 # # Ensure RUNPATH is added to extension modules with RPATH if # GNU ld is used # darwin sys.platform = 'darwin' self.assertEqual(self.cc.rpath_foo(), '-L/foo') # hp-ux sys.platform = 'hp-ux' old_gcv = sysconfig.get_config_var def gcv(v): return 'xxx' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), ['+s', '-L/foo']) def gcv(v): return 'gcc' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo']) def gcv(v): return 'g++' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo']) sysconfig.get_config_var = old_gcv # irix646 sys.platform = 'irix646' self.assertEqual(self.cc.rpath_foo(), ['-rpath', '/foo']) # osf1V5 sys.platform = 'osf1V5' self.assertEqual(self.cc.rpath_foo(), ['-rpath', '/foo']) # GCC GNULD sys.platform = 'bar' def gcv(v): if v == 'CC': return 'gcc' elif v == 'GNULD': return 'yes' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), '-Wl,--enable-new-dtags,-R/foo') # GCC non-GNULD sys.platform = 'bar' def gcv(v): if v == 'CC': return 'gcc' elif v == 'GNULD': return 'no' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), '-Wl,-R/foo') # GCC GNULD with fully qualified configuration prefix # see #7617 sys.platform = 'bar' def gcv(v): if v == 'CC': return 'x86_64-pc-linux-gnu-gcc-4.4.2' elif v == 'GNULD': return 'yes' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), '-Wl,--enable-new-dtags,-R/foo') # non-GCC GNULD sys.platform = 'bar' def gcv(v): if v == 'CC': return 'cc' elif v == 'GNULD': return 'yes' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), '-R/foo') # non-GCC non-GNULD sys.platform = 'bar' def gcv(v): if v == 'CC': return 'cc' elif v == 'GNULD': return 'no' sysconfig.get_config_var = gcv self.assertEqual(self.cc.rpath_foo(), '-R/foo') @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X') def test_osx_cc_overrides_ldshared(self): # Issue #18080: # ensure that setting CC env variable also changes default linker def gcv(v): if v == 'LDSHARED': return 'gcc-4.2 -bundle -undefined dynamic_lookup ' return 'gcc-4.2' sysconfig.get_config_var = gcv with EnvironmentVarGuard() as env: env['CC'] = 'my_cc' del env['LDSHARED'] sysconfig.customize_compiler(self.cc) self.assertEqual(self.cc.linker_so[0], 'my_cc') @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X') def test_osx_explicit_ldshared(self): # Issue #18080: # ensure that setting CC env variable does not change # explicit LDSHARED setting for linker def gcv(v): if v == 'LDSHARED': return 'gcc-4.2 -bundle -undefined dynamic_lookup ' return 'gcc-4.2' sysconfig.get_config_var = gcv with EnvironmentVarGuard() as env: env['CC'] = 'my_cc' env['LDSHARED'] = 'my_ld -bundle -dynamic' sysconfig.customize_compiler(self.cc) self.assertEqual(self.cc.linker_so[0], 'my_ld') def test_suite(): return unittest.makeSuite(UnixCCompilerTestCase) if __name__ == "__main__": run_unittest(test_suite())