1 """Tests for distutils.unixccompiler.""" 2 import os 3 import sys 4 import unittest 5 from test.test_support import EnvironmentVarGuard, run_unittest 6 7 from distutils import sysconfig 8 from distutils.unixccompiler import UnixCCompiler 9 10 class UnixCCompilerTestCase(unittest.TestCase): 11 12 def setUp(self): 13 self._backup_platform = sys.platform 14 self._backup_get_config_var = sysconfig.get_config_var 15 class CompilerWrapper(UnixCCompiler): 16 def rpath_foo(self): 17 return self.runtime_library_dir_option('/foo') 18 self.cc = CompilerWrapper() 19 20 def tearDown(self): 21 sys.platform = self._backup_platform 22 sysconfig.get_config_var = self._backup_get_config_var 23 24 @unittest.skipIf(sys.platform == 'win32', "can't test on Windows") 25 def test_runtime_libdir_option(self): 26 # Issue#5900 27 # 28 # Ensure RUNPATH is added to extension modules with RPATH if 29 # GNU ld is used 30 31 # darwin 32 sys.platform = 'darwin' 33 self.assertEqual(self.cc.rpath_foo(), '-L/foo') 34 35 # hp-ux 36 sys.platform = 'hp-ux' 37 old_gcv = sysconfig.get_config_var 38 def gcv(v): 39 return 'xxx' 40 sysconfig.get_config_var = gcv 41 self.assertEqual(self.cc.rpath_foo(), ['+s', '-L/foo']) 42 43 def gcv(v): 44 return 'gcc' 45 sysconfig.get_config_var = gcv 46 self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo']) 47 48 def gcv(v): 49 return 'g++' 50 sysconfig.get_config_var = gcv 51 self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo']) 52 53 sysconfig.get_config_var = old_gcv 54 55 # irix646 56 sys.platform = 'irix646' 57 self.assertEqual(self.cc.rpath_foo(), ['-rpath', '/foo']) 58 59 # osf1V5 60 sys.platform = 'osf1V5' 61 self.assertEqual(self.cc.rpath_foo(), ['-rpath', '/foo']) 62 63 # GCC GNULD 64 sys.platform = 'bar' 65 def gcv(v): 66 if v == 'CC': 67 return 'gcc' 68 elif v == 'GNULD': 69 return 'yes' 70 sysconfig.get_config_var = gcv 71 self.assertEqual(self.cc.rpath_foo(), '-Wl,-R/foo') 72 73 # GCC non-GNULD 74 sys.platform = 'bar' 75 def gcv(v): 76 if v == 'CC': 77 return 'gcc' 78 elif v == 'GNULD': 79 return 'no' 80 sysconfig.get_config_var = gcv 81 self.assertEqual(self.cc.rpath_foo(), '-Wl,-R/foo') 82 83 # GCC GNULD with fully qualified configuration prefix 84 # see #7617 85 sys.platform = 'bar' 86 def gcv(v): 87 if v == 'CC': 88 return 'x86_64-pc-linux-gnu-gcc-4.4.2' 89 elif v == 'GNULD': 90 return 'yes' 91 sysconfig.get_config_var = gcv 92 self.assertEqual(self.cc.rpath_foo(), '-Wl,-R/foo') 93 94 95 # non-GCC GNULD 96 sys.platform = 'bar' 97 def gcv(v): 98 if v == 'CC': 99 return 'cc' 100 elif v == 'GNULD': 101 return 'yes' 102 sysconfig.get_config_var = gcv 103 self.assertEqual(self.cc.rpath_foo(), '-R/foo') 104 105 # non-GCC non-GNULD 106 sys.platform = 'bar' 107 def gcv(v): 108 if v == 'CC': 109 return 'cc' 110 elif v == 'GNULD': 111 return 'no' 112 sysconfig.get_config_var = gcv 113 self.assertEqual(self.cc.rpath_foo(), '-R/foo') 114 115 # AIX C/C++ linker 116 sys.platform = 'aix' 117 def gcv(v): 118 return 'xxx' 119 sysconfig.get_config_var = gcv 120 self.assertEqual(self.cc.rpath_foo(), '-R/foo') 121 122 @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X') 123 def test_osx_cc_overrides_ldshared(self): 124 # Issue #18080: 125 # ensure that setting CC env variable also changes default linker 126 def gcv(v): 127 if v == 'LDSHARED': 128 return 'gcc-4.2 -bundle -undefined dynamic_lookup ' 129 return 'gcc-4.2' 130 sysconfig.get_config_var = gcv 131 with EnvironmentVarGuard() as env: 132 env['CC'] = 'my_cc' 133 del env['LDSHARED'] 134 sysconfig.customize_compiler(self.cc) 135 self.assertEqual(self.cc.linker_so[0], 'my_cc') 136 137 @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X') 138 def test_osx_explicit_ldshared(self): 139 # Issue #18080: 140 # ensure that setting CC env variable does not change 141 # explicit LDSHARED setting for linker 142 def gcv(v): 143 if v == 'LDSHARED': 144 return 'gcc-4.2 -bundle -undefined dynamic_lookup ' 145 return 'gcc-4.2' 146 sysconfig.get_config_var = gcv 147 with EnvironmentVarGuard() as env: 148 env['CC'] = 'my_cc' 149 env['LDSHARED'] = 'my_ld -bundle -dynamic' 150 sysconfig.customize_compiler(self.cc) 151 self.assertEqual(self.cc.linker_so[0], 'my_ld') 152 153 154 def test_suite(): 155 return unittest.makeSuite(UnixCCompilerTestCase) 156 157 if __name__ == "__main__": 158 run_unittest(test_suite()) 159
