from distutils import sysconfig
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from distutils.errors import DistutilsPlatformError
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from distutils.util import is_mingw, split_quoted
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import pytest
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from .. import cygwin, errors
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class TestMinGW32Compiler:
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@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
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def test_compiler_type(self):
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compiler = cygwin.MinGW32Compiler()
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assert compiler.compiler_type == 'mingw32'
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@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
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def test_set_executables(self, monkeypatch):
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monkeypatch.setenv('CC', 'cc')
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monkeypatch.setenv('CXX', 'c++')
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compiler = cygwin.MinGW32Compiler()
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assert compiler.compiler == split_quoted('cc -O -Wall')
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assert compiler.compiler_so == split_quoted('cc -shared -O -Wall')
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assert compiler.compiler_cxx == split_quoted('c++ -O -Wall')
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assert compiler.linker_exe == split_quoted('cc')
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assert compiler.linker_so == split_quoted('cc -shared')
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@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
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def test_runtime_library_dir_option(self):
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compiler = cygwin.MinGW32Compiler()
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with pytest.raises(DistutilsPlatformError):
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compiler.runtime_library_dir_option('/usr/lib')
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@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
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def test_cygwincc_error(self, monkeypatch):
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monkeypatch.setattr(cygwin, 'is_cygwincc', lambda _: True)
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with pytest.raises(errors.Error):
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cygwin.MinGW32Compiler()
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@pytest.mark.skipif('sys.platform == "cygwin"')
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def test_customize_compiler_with_msvc_python(self):
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# In case we have an MSVC Python build, but still want to use
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# MinGW32Compiler, then customize_compiler() shouldn't fail at least.
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# https://github.com/pypa/setuptools/issues/4456
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compiler = cygwin.MinGW32Compiler()
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sysconfig.customize_compiler(compiler)
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