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# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
class Cxx(Package):
"""Virtual package for the C++ language."""
homepage = 'https://isocpp.org/std/the-standard'
virtual = True
def test(self):
test_source = self.test_suite.current_test_data_dir
for test in os.listdir(test_source):
filepath = os.path.join(test_source, test)
exe_name = '%s.exe' % test
cxx_exe = os.environ['CXX']
# standard options
# Hack to get compiler attributes
# TODO: remove this when compilers are dependencies
c_name = clang if self.spec.satisfies('llvm+clang') else self.name
c_spec = spack.spec.CompilerSpec(c_name, self.spec.version)
c_cls = spack.compilers.class_for_compiler_name(c_name)
compiler = c_cls(c_spec, None, None, ['fakecc', 'fakecxx'])
cxx_opts = [compiler.cxx11_flag] if 'c++11' in test else []
cxx_opts += ['-o', exe_name, filepath]
compiled = self.run_test(cxx_exe, options=cxx_opts, installed=True)
if compiled:
expected = ['Hello world', 'YES!']
self.run_test(exe_name, expected=expected)
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