def test_repr(self):
     """Test BuildCfg.__repr__."""
     # Default case.
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     self.assertEqual(repr(cfg), "BuildCfg('aarch64-linux-gnu')")
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    name='aarch64-linux-gnu',
                    tool_prefix='aarch64-linux-gnu-',
                    ccopts=[],
                    tool_opts={})
     self.assertEqual(repr(cfg), "BuildCfg('aarch64-linux-gnu')")
     # Non-default settings.
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    name='aarch64-linux-gnu-name',
                    tool_prefix='aarch64-linux-gnu-prefix-',
                    ccopts=['-mx', '-my'],
                    tool_opts={
                        'ld': ['--ldopt'],
                        'as': ('--asopt', )
                    })
     self.assertEqual(
         repr(cfg), "BuildCfg('aarch64-linux-gnu', "
         "name='aarch64-linux-gnu-name', "
         "tool_prefix='aarch64-linux-gnu-prefix-', "
         "ccopts=('-mx', '-my'), "
         "tool_opts={'as': ('--asopt',), 'ld': ('--ldopt',)})")
     # Partial default settings.
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    name='aarch64-linux-gnu-ma_b',
                    ccopts=['-ma=b'])
     self.assertEqual(repr(cfg),
                      "BuildCfg('aarch64-linux-gnu', ccopts=('-ma=b',))")
 def test_use_ncurses(self):
     """Test the use_ncurses method."""
     cfg = BuildCfg(self.context, 'i686-mingw32')
     self.assertFalse(cfg.use_ncurses())
     cfg = BuildCfg(self.context, 'x86_64-w64-mingw32')
     self.assertFalse(cfg.use_ncurses())
     cfg = BuildCfg(self.context, 'x86_64-pc-linux-gnu')
     self.assertTrue(cfg.use_ncurses())
 def test_is_windows(self):
     """Test the is_windows method."""
     cfg = BuildCfg(self.context, 'i686-mingw32')
     self.assertTrue(cfg.is_windows())
     cfg = BuildCfg(self.context, 'x86_64-w64-mingw32')
     self.assertTrue(cfg.is_windows())
     cfg = BuildCfg(self.context, 'x86_64-pc-linux-gnu')
     self.assertFalse(cfg.is_windows())
Example #4
0
 def test_have_symlinks(self):
     """Test PkgHost.have_symlinks."""
     host = PkgHost(self.context, 'aarch64-linux-gnu')
     self.assertTrue(host.have_symlinks())
     host = PkgHost(self.context, 'i686-mingw32')
     self.assertFalse(host.have_symlinks())
     host = PkgHost(self.context, 'x86_64-w64-mingw32')
     self.assertFalse(host.have_symlinks())
     cfg = BuildCfg(self.context, 'i686-pc-linux-gnu')
     host = PkgHost(self.context, 'i686-mingw32', cfg)
     self.assertTrue(host.have_symlinks())
     cfg = BuildCfg(self.context, 'x86_64-w64-mingw32')
     host = PkgHost(self.context, 'x86_64-linux-gnu', cfg)
     self.assertFalse(host.have_symlinks())
 def test_init_attrs(self):
     """Test public attributes set by __init__."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     self.assertIs(cfg.context, self.context)
     self.assertEqual(cfg.triplet, 'aarch64-linux-gnu')
     self.assertEqual(cfg.name, 'aarch64-linux-gnu')
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    ccopts=['-mfoo', '-mbar=a+b'])
     self.assertEqual(cfg.name, 'aarch64-linux-gnu-mfoo-mbar_a_b')
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    name='random',
                    ccopts=['-mfoo', '-mbar=a+b'])
     self.assertEqual(cfg.name, 'random')
 def test_tool_mod(self):
     """Test modification of BuildCfg arguments and tool results."""
     ccopts = ['-m64']
     as_opts = ['--64']
     tool_opts = {'as': as_opts}
     cfg = BuildCfg(self.context,
                    'x86_64-linux-gnu',
                    tool_prefix='i686-pc-linux-gnu-',
                    ccopts=ccopts,
                    tool_opts=tool_opts)
     self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
     # Modifying the original tool_opts must not change the results
     # of the tool method.
     tool_opts['as'] = ['--32']
     self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
     # Likewise for elements of tool_opts.
     as_opts.append('--other')
     self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
     # Likewise, for ccopts.
     ccopts.append('-mavx')
     self.assertEqual(cfg.tool('gcc'), ['i686-pc-linux-gnu-gcc', '-m64'])
     # Modifying the result is also OK.
     res1 = cfg.tool('gcc')
     res1.append('-mavx')
     res2 = cfg.tool('gcc')
     self.assertEqual(res1, ['i686-pc-linux-gnu-gcc', '-m64', '-mavx'])
     self.assertEqual(res2, ['i686-pc-linux-gnu-gcc', '-m64'])
 def test_get_endianness(self):
     """Test the get_endianness method."""
     create_files(
         self.bindir, [], {
             'big-gcc':
             '#!/bin/sh\n'
             'sed -i -e s/__BYTE_ORDER__/4321/ '
             '-e s/__ORDER_BIG_ENDIAN__/4321/ '
             '-e s/__ORDER_LITTLE_ENDIAN__/1234/ $3\n'
             'exec gcc "$@"\n',
             'little-gcc':
             '#!/bin/sh\n'
             'sed -i -e s/__BYTE_ORDER__/1234/ '
             '-e s/__ORDER_BIG_ENDIAN__/4321/ '
             '-e s/__ORDER_LITTLE_ENDIAN__/1234/ $3\n'
             'exec gcc "$@"\n',
             'pdp-gcc':
             '#!/bin/sh\n'
             'sed -i -e s/__BYTE_ORDER__/3412/ '
             '-e s/__ORDER_BIG_ENDIAN__/4321/ '
             '-e s/__ORDER_LITTLE_ENDIAN__/1234/ $3\n'
             'exec gcc "$@"\n',
             'other-gcc':
             '#!/bin/sh\n'
             'echo other\n'
         }, {})
     os.chmod(os.path.join(self.bindir, 'big-gcc'), stat.S_IRWXU)
     os.chmod(os.path.join(self.bindir, 'little-gcc'), stat.S_IRWXU)
     os.chmod(os.path.join(self.bindir, 'pdp-gcc'), stat.S_IRWXU)
     os.chmod(os.path.join(self.bindir, 'other-gcc'), stat.S_IRWXU)
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu', tool_prefix='big-')
     self.assertEqual(cfg.get_endianness(path_prepend=self.bindir), 'big')
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    tool_prefix='little-')
     self.assertEqual(cfg.get_endianness(path_prepend=self.bindir),
                      'little')
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu', tool_prefix='pdp-')
     self.assertRaises(subprocess.CalledProcessError,
                       cfg.get_endianness,
                       path_prepend=self.bindir)
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu', tool_prefix='other-')
     self.assertRaisesRegex(ScriptError,
                            'could not determine endianness: got other',
                            cfg.get_endianness,
                            path_prepend=self.bindir)
 def test_configure_vars_errors(self):
     """Test errors from configure_vars."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     self.assertRaisesRegex(ScriptError,
                            'cflags_extra must be a list of strings',
                            cfg.configure_vars,
                            cflags_extra='-mfoo')
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     self.assertRaisesRegex(ScriptError,
                            'contains non-shell-safe value',
                            cfg.configure_vars,
                            cflags_extra=['-DFOO="a b"'])
     cfg = BuildCfg(self.context,
                    'aarch64-linux-gnu',
                    ccopts=['-msomething=not shell safe'])
     self.assertRaisesRegex(ScriptError, 'contains non-shell-safe value',
                            cfg.configure_vars)
 def test_configure_vars_mod(self):
     """Test modifying the result of the configure_vars method."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     cfg_vars = cfg.configure_vars()
     cfg_vars_orig = list(cfg_vars)
     cfg_vars.append('other arg')
     cfg_vars_mod = list(cfg_vars)
     cfg_vars2 = cfg.configure_vars()
     self.assertEqual(cfg_vars2, cfg_vars_orig)
     self.assertEqual(cfg_vars, cfg_vars_mod)
Example #10
0
 def test_repr(self):
     """Test PkgHost.__repr__."""
     host = PkgHost(self.context, 'aarch64-linux-gnu')
     self.assertEqual(repr(host), "PkgHost('aarch64-linux-gnu')")
     cfg = BuildCfg(self.context, 'i686-pc-linux-gnu',
                    tool_prefix='x86_64-linux-gnu-', ccopts=('-m32',))
     host = PkgHost(self.context, 'i686-pc-linux-gnu', cfg)
     self.assertEqual(repr(host),
                      "PkgHost('i686-pc-linux-gnu', "
                      "BuildCfg('i686-pc-linux-gnu', "
                      "tool_prefix='x86_64-linux-gnu-', ccopts=('-m32',)))")
Example #11
0
    def __init__(self, context, name, build_cfg=None):
        """Initialize a PkgHost object.

        If only a name is specified, that is used as a GNU triplet to
        construct a corresponding BuildCfg.

        """
        self.context = context
        self.name = name
        if build_cfg is None:
            build_cfg = BuildCfg(context, name)
        self.build_cfg = build_cfg
Example #12
0
 def test_init(self):
     """Test __init__."""
     host = PkgHost(self.context, 'aarch64-linux-gnu')
     self.assertIs(host.context, self.context)
     self.assertEqual(host.name, 'aarch64-linux-gnu')
     self.assertIsInstance(host.build_cfg, BuildCfg)
     self.assertIs(host.build_cfg.context, self.context)
     self.assertEqual(host.build_cfg.triplet, 'aarch64-linux-gnu')
     cfg = BuildCfg(self.context, 'powerpc-linux-gnu')
     host = PkgHost(self.context, 'powerpc-linux-gnu-hard', cfg)
     self.assertIs(host.context, self.context)
     self.assertEqual(host.name, 'powerpc-linux-gnu-hard')
     self.assertIs(host.build_cfg, cfg)
 def test_tool_basic(self):
     """Test basic use of the tool method."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     self.assertEqual(cfg.tool('gcc'), ['aarch64-linux-gnu-gcc'])
     self.assertEqual(cfg.tool('c-compiler'), ['aarch64-linux-gnu-gcc'])
     self.assertEqual(cfg.tool('c++-compiler'), ['aarch64-linux-gnu-g++'])
     cfg = BuildCfg(self.context,
                    'i686-pc-linux-gnu',
                    tool_prefix='i386-linux-')
     self.assertEqual(cfg.tool('ld'), ['i386-linux-ld'])
     cfg = BuildCfg(self.context,
                    'x86_64-linux-gnu',
                    tool_prefix='i686-pc-linux-gnu-',
                    ccopts=['-m64'],
                    tool_opts={'as': ['--64']})
     self.assertEqual(cfg.tool('objdump'), ['i686-pc-linux-gnu-objdump'])
     self.assertEqual(cfg.tool('c-compiler'),
                      ['i686-pc-linux-gnu-gcc', '-m64'])
     self.assertEqual(cfg.tool('c++-compiler'),
                      ['i686-pc-linux-gnu-g++', '-m64'])
     self.assertEqual(cfg.tool('c++'), ['i686-pc-linux-gnu-c++', '-m64'])
     self.assertEqual(cfg.tool('cpp'), ['i686-pc-linux-gnu-cpp', '-m64'])
     self.assertEqual(cfg.tool('g++'), ['i686-pc-linux-gnu-g++', '-m64'])
     self.assertEqual(cfg.tool('gcc'), ['i686-pc-linux-gnu-gcc', '-m64'])
     self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
     cfg = BuildCfg(self.context,
                    'x86_64-linux-gnu',
                    tool_prefix='i686-pc-linux-gnu-',
                    ccopts=['-m64'],
                    tool_opts={'g++': ['-fsomething']})
     self.assertEqual(cfg.tool('c-compiler'),
                      ['i686-pc-linux-gnu-gcc', '-m64'])
     self.assertEqual(cfg.tool('c++-compiler'),
                      ['i686-pc-linux-gnu-g++', '-m64', '-fsomething'])
     self.assertEqual(cfg.tool('g++'),
                      ['i686-pc-linux-gnu-g++', '-m64', '-fsomething'])
     self.assertEqual(cfg.tool('ld'), ['i686-pc-linux-gnu-ld'])
 def test_run_c_preprocess(self):
     """Test the run_c_preprocess method."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu', tool_prefix='')
     self.assertEqual(cfg.run_c_preprocess('#if 1\n2\n#else\n3\n#endif\n'),
                      '2')
     self.assertEqual(cfg.run_c_preprocess('#if 0\n2\n#else\n3\n#endif\n'),
                      '3')
     self.assertRaises(subprocess.CalledProcessError, cfg.run_c_preprocess,
                       '#error "error"\n')
     create_files(self.bindir, [], {'gcc': '#!/bin/sh\n' 'exit 1'}, {})
     os.chmod(os.path.join(self.bindir, 'gcc'), stat.S_IRWXU)
     self.assertRaises(subprocess.CalledProcessError,
                       cfg.run_c_preprocess,
                       'test\n',
                       path_prepend=self.bindir)
Example #15
0
 def finalize(self, relcfg):
     """Finalize this Multilib for use with the given release config."""
     if self._finalized:
         self.context.error('multilib already finalized')
     self._finalized = True
     self._relcfg = relcfg
     self.compiler = relcfg.get_component(self._save_compiler)
     if self._save_libc is not None:
         self.libc = relcfg.get_component(self._save_libc)
         sysrooted = self.libc.cls.sysrooted_libc
     else:
         sysrooted = self._save_sysroot_suffix is not None
     if sysrooted:
         self.sysroot_suffix = ('.' if self._save_sysroot_suffix is None
                                else self._save_sysroot_suffix)
         self.headers_suffix = ('.' if self._save_headers_suffix is None
                                else self._save_headers_suffix)
         self.sysroot_osdir = ('.' if self._save_sysroot_osdir is None else
                               self._save_sysroot_osdir)
         self.sysroot_rel = os.path.normpath(
             os.path.join(relcfg.sysroot_rel.get(), self.sysroot_suffix))
         self.headers_rel = os.path.normpath(
             os.path.join(relcfg.sysroot_rel.get(), self.headers_suffix))
     else:
         if self._save_sysroot_suffix is not None:
             self.context.error('sysroot suffix for non-sysrooted libc')
         self.sysroot_suffix = None
         if self._save_headers_suffix is not None:
             self.context.error('headers suffix for non-sysrooted libc')
         self.headers_suffix = None
         if self._save_sysroot_osdir is not None:
             self.context.error('sysroot osdir for non-sysrooted libc')
         self.sysroot_osdir = None
         self.sysroot_rel = None
         self.headers_rel = None
     if self._save_osdir is not None:
         self.osdir = self._save_osdir
     else:
         self.osdir = self._default_osdir()
     self.target = (self._save_target if self._save_target is not None else
                    relcfg.target.get())
     tool_prefix = '%s-' % relcfg.target.get()
     self.build_cfg = BuildCfg(self.context,
                               self.target,
                               tool_prefix=tool_prefix,
                               ccopts=self.ccopts,
                               tool_opts=self.tool_opts)
 def test_run_tool(self):
     """Test the run_tool method."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu', ccopts=['-mtest'])
     create_files(
         self.bindir, ['bin2'], {
             'aarch64-linux-gnu-gcc':
             '#!/bin/sh\n'
             'echo gcc\n'
             'printf "%s\\n" "$@"\n',
             'aarch64-linux-gnu-as':
             '#!/bin/sh\n'
             'echo as\n'
             'printf "%s\\n" "$@"\n'
             'exit 1\n',
             'bin2/aarch64-linux-gnu-gcc':
             '#!/bin/sh\n'
             'echo gcc2\n'
             'printf "%s\\n" "$@"\n'
         }, {})
     os.chmod(os.path.join(self.bindir, 'aarch64-linux-gnu-gcc'),
              stat.S_IRWXU)
     os.chmod(os.path.join(self.bindir, 'aarch64-linux-gnu-as'),
              stat.S_IRWXU)
     os.chmod(os.path.join(self.bindir, 'bin2/aarch64-linux-gnu-gcc'),
              stat.S_IRWXU)
     run_ret = cfg.run_tool('c-compiler', ['example', 'arg'],
                            path_prepend=self.bindir,
                            check=False)
     self.assertEqual(run_ret.returncode, 0)
     self.assertEqual(run_ret.stdout, 'gcc\n-mtest\nexample\narg\n')
     self.assertEqual(run_ret.stderr, '')
     run_ret = cfg.run_tool('c-compiler', ['example', 'arg'],
                            path_prepend=self.bindir,
                            check=True)
     self.assertEqual(run_ret.returncode, 0)
     self.assertEqual(run_ret.stdout, 'gcc\n-mtest\nexample\narg\n')
     self.assertEqual(run_ret.stderr, '')
     run_ret = cfg.run_tool('as', ['example', 'arg'],
                            path_prepend=self.bindir,
                            check=False)
     self.assertEqual(run_ret.returncode, 1)
     self.assertEqual(run_ret.stdout, 'as\nexample\narg\n')
     self.assertEqual(run_ret.stderr, '')
     self.assertRaises(subprocess.CalledProcessError,
                       cfg.run_tool,
                       'as', ['example', 'arg'],
                       path_prepend=self.bindir,
                       check=True)
     self.context.environ = dict(self.context.environ)
     self.context.environ['PATH'] = '%s:%s' % (self.bindir,
                                               self.context.environ['PATH'])
     run_ret = cfg.run_tool('c-compiler', ['example', 'arg'],
                            path_prepend=None,
                            check=False)
     self.assertEqual(run_ret.returncode, 0)
     self.assertEqual(run_ret.stdout, 'gcc\n-mtest\nexample\narg\n')
     self.assertEqual(run_ret.stderr, '')
     run_ret = cfg.run_tool('c-compiler', ['example', 'arg'],
                            path_prepend=os.path.join(self.bindir, 'bin2'),
                            check=False)
     self.assertEqual(run_ret.returncode, 0)
     self.assertEqual(run_ret.stdout, 'gcc2\n-mtest\nexample\narg\n')
     self.assertEqual(run_ret.stderr, '')
 def test_configure_vars_basic(self):
     """Test basic use of the configure_vars method."""
     cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
     cfg_vars = cfg.configure_vars()
     self.assertEqual(cfg_vars, sorted(cfg_vars))
     self.assertIn('CC=aarch64-linux-gnu-gcc', cfg_vars)
     self.assertIn('CXX=aarch64-linux-gnu-g++', cfg_vars)
     self.assertIn('AR=aarch64-linux-gnu-ar', cfg_vars)
     self.assertIn('AS=aarch64-linux-gnu-as', cfg_vars)
     self.assertIn('LD=aarch64-linux-gnu-ld', cfg_vars)
     self.assertIn('NM=aarch64-linux-gnu-nm', cfg_vars)
     self.assertIn('OBJCOPY=aarch64-linux-gnu-objcopy', cfg_vars)
     self.assertIn('OBJDUMP=aarch64-linux-gnu-objdump', cfg_vars)
     self.assertIn('RANLIB=aarch64-linux-gnu-ranlib', cfg_vars)
     self.assertIn('READELF=aarch64-linux-gnu-readelf', cfg_vars)
     self.assertIn('STRIP=aarch64-linux-gnu-strip', cfg_vars)
     self.assertNotIn('WINDRES=aarch64-linux-gnu-windres', cfg_vars)
     self.assertNotIn('RC=aarch64-linux-gnu-windres', cfg_vars)
     cfg = BuildCfg(self.context, 'i686-mingw32')
     cfg_vars = cfg.configure_vars()
     self.assertIn('CC=i686-mingw32-gcc', cfg_vars)
     self.assertIn('CXX=i686-mingw32-g++', cfg_vars)
     self.assertIn('AR=i686-mingw32-ar', cfg_vars)
     self.assertIn('AS=i686-mingw32-as', cfg_vars)
     self.assertIn('LD=i686-mingw32-ld', cfg_vars)
     self.assertIn('NM=i686-mingw32-nm', cfg_vars)
     self.assertIn('OBJCOPY=i686-mingw32-objcopy', cfg_vars)
     self.assertIn('OBJDUMP=i686-mingw32-objdump', cfg_vars)
     self.assertIn('RANLIB=i686-mingw32-ranlib', cfg_vars)
     self.assertIn('READELF=i686-mingw32-readelf', cfg_vars)
     self.assertIn('STRIP=i686-mingw32-strip', cfg_vars)
     self.assertIn('WINDRES=i686-mingw32-windres', cfg_vars)
     self.assertIn('RC=i686-mingw32-windres', cfg_vars)
     cfg = BuildCfg(self.context,
                    'x86_64-linux-gnu',
                    tool_prefix='i686-pc-linux-gnu-',
                    ccopts=['-m64'],
                    tool_opts={'as': ['--64']})
     cfg_vars = cfg.configure_vars()
     self.assertIn('CC=i686-pc-linux-gnu-gcc -m64', cfg_vars)
     self.assertIn('CXX=i686-pc-linux-gnu-g++ -m64', cfg_vars)
     self.assertIn('AR=i686-pc-linux-gnu-ar', cfg_vars)
     self.assertIn('AS=i686-pc-linux-gnu-as --64', cfg_vars)
     self.assertIn('LD=i686-pc-linux-gnu-ld', cfg_vars)
     self.assertIn('NM=i686-pc-linux-gnu-nm', cfg_vars)
     self.assertIn('OBJCOPY=i686-pc-linux-gnu-objcopy', cfg_vars)
     self.assertIn('OBJDUMP=i686-pc-linux-gnu-objdump', cfg_vars)
     self.assertIn('RANLIB=i686-pc-linux-gnu-ranlib', cfg_vars)
     self.assertIn('READELF=i686-pc-linux-gnu-readelf', cfg_vars)
     self.assertIn('STRIP=i686-pc-linux-gnu-strip', cfg_vars)
     cfg = BuildCfg(self.context,
                    'x86_64-linux-gnu',
                    tool_prefix='i686-pc-linux-gnu-',
                    ccopts=['-m64', '-mavx'],
                    tool_opts={'as': ['--64', '--something']})
     cfg_vars = cfg.configure_vars()
     self.assertIn('CC=i686-pc-linux-gnu-gcc -m64 -mavx', cfg_vars)
     self.assertIn('AS=i686-pc-linux-gnu-as --64 --something', cfg_vars)
     cfg = BuildCfg(self.context,
                    'x86_64-linux-gnu',
                    tool_prefix='i686-pc-linux-gnu-',
                    ccopts=['-m64'],
                    tool_opts={'as': ['--64']})
     cfg_vars = cfg.configure_vars(cflags_extra=['-DA', '-DB'])
     self.assertIn('CC=i686-pc-linux-gnu-gcc -m64 -DA -DB', cfg_vars)
     self.assertIn('CXX=i686-pc-linux-gnu-g++ -m64 -DA -DB', cfg_vars)
     self.assertIn('AR=i686-pc-linux-gnu-ar', cfg_vars)
     self.assertIn('AS=i686-pc-linux-gnu-as --64', cfg_vars)
     self.assertIn('LD=i686-pc-linux-gnu-ld', cfg_vars)
     self.assertIn('NM=i686-pc-linux-gnu-nm', cfg_vars)
     self.assertIn('OBJCOPY=i686-pc-linux-gnu-objcopy', cfg_vars)
     self.assertIn('OBJDUMP=i686-pc-linux-gnu-objdump', cfg_vars)
     self.assertIn('RANLIB=i686-pc-linux-gnu-ranlib', cfg_vars)
     self.assertIn('READELF=i686-pc-linux-gnu-readelf', cfg_vars)
     self.assertIn('STRIP=i686-pc-linux-gnu-strip', cfg_vars)