def test_xcode_not_available(
xcode_select_output, mock_executable, monkeypatch
):
# Prepare mock executables to fake the Xcode environment
xcrun = mock_executable('xcrun', """
if [[ "$2" == "clang" ]] ; then
echo "/Library/Developer/CommandLineTools/usr/bin/clang"
fi
if [[ "$2" == "clang++" ]] ; then
echo "/Library/Developer/CommandLineTools/usr/bin/clang++"
fi
""")
mock_executable('xcode-select', """
echo "{0}"
""".format(xcode_select_output))
bin_dir = os.path.dirname(xcrun)
monkeypatch.setenv('PATH', bin_dir, prepend=os.pathsep)
# Prepare compiler
apple_clang_cls = spack.compilers.class_for_compiler_name('apple-clang')
compiler = apple_clang_cls(
spack.spec.CompilerSpec('[email protected]'), 'catalina', 'x86_64', [
'/usr/bin/clang', '/usr/bin/clang++', None, None
]
)
env = spack.util.environment.EnvironmentModifications()
class MockPackage(object):
use_xcode = True
pkg = MockPackage()
with pytest.raises(OSError):
compiler.setup_custom_environment(pkg, env)
def test_apple_clang_setup_environment(mock_executable, monkeypatch):
"""Test a code path that is taken only if the package uses
Xcode on MacOS.
"""
class MockPackage(object):
use_xcode = False
apple_clang_cls = spack.compilers.class_for_compiler_name('apple-clang')
compiler = apple_clang_cls(
spack.spec.CompilerSpec('[email protected]'), 'catalina', 'x86_64', [
'/usr/bin/clang', '/usr/bin/clang++', None, None
]
)
env = spack.util.environment.EnvironmentModifications()
# Check a package that doesn't use xcode and ensure we don't add changes
# to the environment
pkg = MockPackage()
compiler.setup_custom_environment(pkg, env)
assert not env
# Prepare mock executables to fake the Xcode environment
xcrun = mock_executable('xcrun', """
if [[ "$2" == "clang" ]] ; then
echo "/Library/Developer/CommandLineTools/usr/bin/clang"
fi
if [[ "$2" == "clang++" ]] ; then
echo "/Library/Developer/CommandLineTools/usr/bin/clang++"
fi
""")
mock_executable('xcode-select', """
echo "/Library/Developer"
""")
bin_dir = os.path.dirname(xcrun)
monkeypatch.setenv('PATH', bin_dir, prepend=os.pathsep)
def noop(*args, **kwargs):
pass
real_listdir = os.listdir
def _listdir(path):
if not os.path.exists(path):
return []
return real_listdir(path)
# Set a few operations to noop
monkeypatch.setattr(shutil, 'copytree', noop)
monkeypatch.setattr(os, 'unlink', noop)
monkeypatch.setattr(os, 'symlink', noop)
monkeypatch.setattr(os, 'listdir', _listdir)
# Qt is so far the only package that uses this code path, change
# introduced in https://github.com/spack/spack/pull/1832
pkg.use_xcode = True
compiler.setup_custom_environment(pkg, env)
assert len(env) == 3
assert env.env_modifications[0].name == 'SPACK_CC'
assert env.env_modifications[1].name == 'SPACK_CXX'
assert env.env_modifications[2].name == 'DEVELOPER_DIR'
