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-rw-r--r--.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py83
-rw-r--r--.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_cygwin.py76
-rw-r--r--.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_mingw.py48
-rw-r--r--.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_msvc.py136
-rw-r--r--.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_unix.py350
5 files changed, 693 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py
new file mode 100644
index 00000000..a762e2b6
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py
@@ -0,0 +1,83 @@
+import platform
+import sysconfig
+import textwrap
+
+import pytest
+
+from .. import base
+
+pytestmark = pytest.mark.usefixtures('suppress_path_mangle')
+
+
+@pytest.fixture
+def c_file(tmp_path):
+ c_file = tmp_path / 'foo.c'
+ gen_headers = ('Python.h',)
+ is_windows = platform.system() == "Windows"
+ plat_headers = ('windows.h',) * is_windows
+ all_headers = gen_headers + plat_headers
+ headers = '\n'.join(f'#include <{header}>\n' for header in all_headers)
+ payload = (
+ textwrap.dedent(
+ """
+ #headers
+ void PyInit_foo(void) {}
+ """
+ )
+ .lstrip()
+ .replace('#headers', headers)
+ )
+ c_file.write_text(payload, encoding='utf-8')
+ return c_file
+
+
+def test_set_include_dirs(c_file):
+ """
+ Extensions should build even if set_include_dirs is invoked.
+ In particular, compiler-specific paths should not be overridden.
+ """
+ compiler = base.new_compiler()
+ python = sysconfig.get_paths()['include']
+ compiler.set_include_dirs([python])
+ compiler.compile([c_file])
+
+ # do it again, setting include dirs after any initialization
+ compiler.set_include_dirs([python])
+ compiler.compile([c_file])
+
+
+def test_has_function_prototype():
+ # Issue https://github.com/pypa/setuptools/issues/3648
+ # Test prototype-generating behavior.
+
+ compiler = base.new_compiler()
+
+ # Every C implementation should have these.
+ assert compiler.has_function('abort')
+ assert compiler.has_function('exit')
+ with pytest.deprecated_call(match='includes is deprecated'):
+ # abort() is a valid expression with the <stdlib.h> prototype.
+ assert compiler.has_function('abort', includes=['stdlib.h'])
+ with pytest.deprecated_call(match='includes is deprecated'):
+ # But exit() is not valid with the actual prototype in scope.
+ assert not compiler.has_function('exit', includes=['stdlib.h'])
+ # And setuptools_does_not_exist is not declared or defined at all.
+ assert not compiler.has_function('setuptools_does_not_exist')
+ with pytest.deprecated_call(match='includes is deprecated'):
+ assert not compiler.has_function(
+ 'setuptools_does_not_exist', includes=['stdio.h']
+ )
+
+
+def test_include_dirs_after_multiple_compile_calls(c_file):
+ """
+ Calling compile multiple times should not change the include dirs
+ (regression test for setuptools issue #3591).
+ """
+ compiler = base.new_compiler()
+ python = sysconfig.get_paths()['include']
+ compiler.set_include_dirs([python])
+ compiler.compile([c_file])
+ assert compiler.include_dirs == [python]
+ compiler.compile([c_file])
+ assert compiler.include_dirs == [python]
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_cygwin.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_cygwin.py
new file mode 100644
index 00000000..9adf6b8e
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_cygwin.py
@@ -0,0 +1,76 @@
+"""Tests for distutils.cygwinccompiler."""
+
+import os
+import sys
+from distutils import sysconfig
+from distutils.tests import support
+
+import pytest
+
+from .. import cygwin
+
+
+@pytest.fixture(autouse=True)
+def stuff(request, monkeypatch, distutils_managed_tempdir):
+ self = request.instance
+ self.python_h = os.path.join(self.mkdtemp(), 'python.h')
+ monkeypatch.setattr(sysconfig, 'get_config_h_filename', self._get_config_h_filename)
+ monkeypatch.setattr(sys, 'version', sys.version)
+
+
+class TestCygwinCCompiler(support.TempdirManager):
+ def _get_config_h_filename(self):
+ return self.python_h
+
+ @pytest.mark.skipif('sys.platform != "cygwin"')
+ @pytest.mark.skipif('not os.path.exists("/usr/lib/libbash.dll.a")')
+ def test_find_library_file(self):
+ from distutils.cygwinccompiler import CygwinCCompiler
+
+ compiler = CygwinCCompiler()
+ link_name = "bash"
+ linkable_file = compiler.find_library_file(["/usr/lib"], link_name)
+ assert linkable_file is not None
+ assert os.path.exists(linkable_file)
+ assert linkable_file == f"/usr/lib/lib{link_name:s}.dll.a"
+
+ @pytest.mark.skipif('sys.platform != "cygwin"')
+ def test_runtime_library_dir_option(self):
+ from distutils.cygwinccompiler import CygwinCCompiler
+
+ compiler = CygwinCCompiler()
+ assert compiler.runtime_library_dir_option('/foo') == []
+
+ def test_check_config_h(self):
+ # check_config_h looks for "GCC" in sys.version first
+ # returns CONFIG_H_OK if found
+ sys.version = (
+ '2.6.1 (r261:67515, Dec 6 2008, 16:42:21) \n[GCC '
+ '4.0.1 (Apple Computer, Inc. build 5370)]'
+ )
+
+ assert cygwin.check_config_h()[0] == cygwin.CONFIG_H_OK
+
+ # then it tries to see if it can find "__GNUC__" in pyconfig.h
+ sys.version = 'something without the *CC word'
+
+ # if the file doesn't exist it returns CONFIG_H_UNCERTAIN
+ assert cygwin.check_config_h()[0] == cygwin.CONFIG_H_UNCERTAIN
+
+ # if it exists but does not contain __GNUC__, it returns CONFIG_H_NOTOK
+ self.write_file(self.python_h, 'xxx')
+ assert cygwin.check_config_h()[0] == cygwin.CONFIG_H_NOTOK
+
+ # and CONFIG_H_OK if __GNUC__ is found
+ self.write_file(self.python_h, 'xxx __GNUC__ xxx')
+ assert cygwin.check_config_h()[0] == cygwin.CONFIG_H_OK
+
+ def test_get_msvcr(self):
+ assert cygwin.get_msvcr() == []
+
+ @pytest.mark.skipif('sys.platform != "cygwin"')
+ def test_dll_libraries_not_none(self):
+ from distutils.cygwinccompiler import CygwinCCompiler
+
+ compiler = CygwinCCompiler()
+ assert compiler.dll_libraries is not None
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_mingw.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_mingw.py
new file mode 100644
index 00000000..dc45687a
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_mingw.py
@@ -0,0 +1,48 @@
+from distutils import sysconfig
+from distutils.errors import DistutilsPlatformError
+from distutils.util import is_mingw, split_quoted
+
+import pytest
+
+from .. import cygwin, errors
+
+
+class TestMinGW32Compiler:
+ @pytest.mark.skipif(not is_mingw(), reason='not on mingw')
+ def test_compiler_type(self):
+ compiler = cygwin.MinGW32Compiler()
+ assert compiler.compiler_type == 'mingw32'
+
+ @pytest.mark.skipif(not is_mingw(), reason='not on mingw')
+ def test_set_executables(self, monkeypatch):
+ monkeypatch.setenv('CC', 'cc')
+ monkeypatch.setenv('CXX', 'c++')
+
+ compiler = cygwin.MinGW32Compiler()
+
+ assert compiler.compiler == split_quoted('cc -O -Wall')
+ assert compiler.compiler_so == split_quoted('cc -shared -O -Wall')
+ assert compiler.compiler_cxx == split_quoted('c++ -O -Wall')
+ assert compiler.linker_exe == split_quoted('cc')
+ assert compiler.linker_so == split_quoted('cc -shared')
+
+ @pytest.mark.skipif(not is_mingw(), reason='not on mingw')
+ def test_runtime_library_dir_option(self):
+ compiler = cygwin.MinGW32Compiler()
+ with pytest.raises(DistutilsPlatformError):
+ compiler.runtime_library_dir_option('/usr/lib')
+
+ @pytest.mark.skipif(not is_mingw(), reason='not on mingw')
+ def test_cygwincc_error(self, monkeypatch):
+ monkeypatch.setattr(cygwin, 'is_cygwincc', lambda _: True)
+
+ with pytest.raises(errors.Error):
+ cygwin.MinGW32Compiler()
+
+ @pytest.mark.skipif('sys.platform == "cygwin"')
+ def test_customize_compiler_with_msvc_python(self):
+ # In case we have an MSVC Python build, but still want to use
+ # MinGW32Compiler, then customize_compiler() shouldn't fail at least.
+ # https://github.com/pypa/setuptools/issues/4456
+ compiler = cygwin.MinGW32Compiler()
+ sysconfig.customize_compiler(compiler)
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_msvc.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_msvc.py
new file mode 100644
index 00000000..eca83199
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_msvc.py
@@ -0,0 +1,136 @@
+import os
+import sys
+import sysconfig
+import threading
+import unittest.mock as mock
+from distutils.errors import DistutilsPlatformError
+from distutils.tests import support
+from distutils.util import get_platform
+
+import pytest
+
+from .. import msvc
+
+needs_winreg = pytest.mark.skipif('not hasattr(msvc, "winreg")')
+
+
+class Testmsvccompiler(support.TempdirManager):
+ def test_no_compiler(self, monkeypatch):
+ # makes sure query_vcvarsall raises
+ # a DistutilsPlatformError if the compiler
+ # is not found
+ def _find_vcvarsall(plat_spec):
+ return None, None
+
+ monkeypatch.setattr(msvc, '_find_vcvarsall', _find_vcvarsall)
+
+ with pytest.raises(DistutilsPlatformError):
+ msvc._get_vc_env(
+ 'wont find this version',
+ )
+
+ @pytest.mark.skipif(
+ not sysconfig.get_platform().startswith("win"),
+ reason="Only run test for non-mingw Windows platforms",
+ )
+ @pytest.mark.parametrize(
+ "plat_name, expected",
+ [
+ ("win-arm64", "win-arm64"),
+ ("win-amd64", "win-amd64"),
+ (None, get_platform()),
+ ],
+ )
+ def test_cross_platform_compilation_paths(self, monkeypatch, plat_name, expected):
+ """
+ Ensure a specified target platform is passed to _get_vcvars_spec.
+ """
+ compiler = msvc.Compiler()
+
+ def _get_vcvars_spec(host_platform, platform):
+ assert platform == expected
+
+ monkeypatch.setattr(msvc, '_get_vcvars_spec', _get_vcvars_spec)
+ compiler.initialize(plat_name)
+
+ @needs_winreg
+ def test_get_vc_env_unicode(self):
+ test_var = 'ṰḖṤṪ┅ṼẨṜ'
+ test_value = '₃⁴₅'
+
+ # Ensure we don't early exit from _get_vc_env
+ old_distutils_use_sdk = os.environ.pop('DISTUTILS_USE_SDK', None)
+ os.environ[test_var] = test_value
+ try:
+ env = msvc._get_vc_env('x86')
+ assert test_var.lower() in env
+ assert test_value == env[test_var.lower()]
+ finally:
+ os.environ.pop(test_var)
+ if old_distutils_use_sdk:
+ os.environ['DISTUTILS_USE_SDK'] = old_distutils_use_sdk
+
+ @needs_winreg
+ @pytest.mark.parametrize('ver', (2015, 2017))
+ def test_get_vc(self, ver):
+ # This function cannot be mocked, so pass if VC is found
+ # and skip otherwise.
+ lookup = getattr(msvc, f'_find_vc{ver}')
+ expected_version = {2015: 14, 2017: 15}[ver]
+ version, path = lookup()
+ if not version:
+ pytest.skip(f"VS {ver} is not installed")
+ assert version >= expected_version
+ assert os.path.isdir(path)
+
+
+class CheckThread(threading.Thread):
+ exc_info = None
+
+ def run(self):
+ try:
+ super().run()
+ except Exception:
+ self.exc_info = sys.exc_info()
+
+ def __bool__(self):
+ return not self.exc_info
+
+
+class TestSpawn:
+ def test_concurrent_safe(self):
+ """
+ Concurrent calls to spawn should have consistent results.
+ """
+ compiler = msvc.Compiler()
+ compiler._paths = "expected"
+ inner_cmd = 'import os; assert os.environ["PATH"] == "expected"'
+ command = [sys.executable, '-c', inner_cmd]
+
+ threads = [
+ CheckThread(target=compiler.spawn, args=[command]) for n in range(100)
+ ]
+ for thread in threads:
+ thread.start()
+ for thread in threads:
+ thread.join()
+ assert all(threads)
+
+ def test_concurrent_safe_fallback(self):
+ """
+ If CCompiler.spawn has been monkey-patched without support
+ for an env, it should still execute.
+ """
+ from distutils import ccompiler
+
+ compiler = msvc.Compiler()
+ compiler._paths = "expected"
+
+ def CCompiler_spawn(self, cmd):
+ "A spawn without an env argument."
+ assert os.environ["PATH"] == "expected"
+
+ with mock.patch.object(ccompiler.CCompiler, 'spawn', CCompiler_spawn):
+ compiler.spawn(["n/a"])
+
+ assert os.environ.get("PATH") != "expected"
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_unix.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_unix.py
new file mode 100644
index 00000000..f4e28984
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_unix.py
@@ -0,0 +1,350 @@
+"""Tests for distutils.unixccompiler."""
+
+import os
+import sys
+import unittest.mock as mock
+from distutils import sysconfig
+from distutils.compat import consolidate_linker_args
+from distutils.errors import DistutilsPlatformError
+from distutils.tests import support
+from distutils.tests.compat.py39 import EnvironmentVarGuard
+from distutils.util import _clear_cached_macosx_ver
+
+import pytest
+
+from .. import unix
+
+
+@pytest.fixture(autouse=True)
+def save_values(monkeypatch):
+ monkeypatch.setattr(sys, 'platform', sys.platform)
+ monkeypatch.setattr(sysconfig, 'get_config_var', sysconfig.get_config_var)
+ monkeypatch.setattr(sysconfig, 'get_config_vars', sysconfig.get_config_vars)
+
+
+@pytest.fixture(autouse=True)
+def compiler_wrapper(request):
+ class CompilerWrapper(unix.Compiler):
+ def rpath_foo(self):
+ return self.runtime_library_dir_option('/foo')
+
+ request.instance.cc = CompilerWrapper()
+
+
+class TestUnixCCompiler(support.TempdirManager):
+ @pytest.mark.skipif('platform.system == "Windows"')
+ def test_runtime_libdir_option(self): # noqa: C901
+ # Issue #5900; GitHub Issue #37
+ #
+ # Ensure RUNPATH is added to extension modules with RPATH if
+ # GNU ld is used
+
+ # darwin
+ sys.platform = 'darwin'
+ darwin_ver_var = 'MACOSX_DEPLOYMENT_TARGET'
+ darwin_rpath_flag = '-Wl,-rpath,/foo'
+ darwin_lib_flag = '-L/foo'
+
+ # (macOS version from syscfg, macOS version from env var) -> flag
+ # Version value of None generates two tests: as None and as empty string
+ # Expected flag value of None means an mismatch exception is expected
+ darwin_test_cases = [
+ ((None, None), darwin_lib_flag),
+ ((None, '11'), darwin_rpath_flag),
+ (('10', None), darwin_lib_flag),
+ (('10.3', None), darwin_lib_flag),
+ (('10.3.1', None), darwin_lib_flag),
+ (('10.5', None), darwin_rpath_flag),
+ (('10.5.1', None), darwin_rpath_flag),
+ (('10.3', '10.3'), darwin_lib_flag),
+ (('10.3', '10.5'), darwin_rpath_flag),
+ (('10.5', '10.3'), darwin_lib_flag),
+ (('10.5', '11'), darwin_rpath_flag),
+ (('10.4', '10'), None),
+ ]
+
+ def make_darwin_gcv(syscfg_macosx_ver):
+ def gcv(var):
+ if var == darwin_ver_var:
+ return syscfg_macosx_ver
+ return "xxx"
+
+ return gcv
+
+ def do_darwin_test(syscfg_macosx_ver, env_macosx_ver, expected_flag):
+ env = os.environ
+ msg = f"macOS version = (sysconfig={syscfg_macosx_ver!r}, env={env_macosx_ver!r})"
+
+ # Save
+ old_gcv = sysconfig.get_config_var
+ old_env_macosx_ver = env.get(darwin_ver_var)
+
+ # Setup environment
+ _clear_cached_macosx_ver()
+ sysconfig.get_config_var = make_darwin_gcv(syscfg_macosx_ver)
+ if env_macosx_ver is not None:
+ env[darwin_ver_var] = env_macosx_ver
+ elif darwin_ver_var in env:
+ env.pop(darwin_ver_var)
+
+ # Run the test
+ if expected_flag is not None:
+ assert self.cc.rpath_foo() == expected_flag, msg
+ else:
+ with pytest.raises(
+ DistutilsPlatformError, match=darwin_ver_var + r' mismatch'
+ ):
+ self.cc.rpath_foo()
+
+ # Restore
+ if old_env_macosx_ver is not None:
+ env[darwin_ver_var] = old_env_macosx_ver
+ elif darwin_ver_var in env:
+ env.pop(darwin_ver_var)
+ sysconfig.get_config_var = old_gcv
+ _clear_cached_macosx_ver()
+
+ for macosx_vers, expected_flag in darwin_test_cases:
+ syscfg_macosx_ver, env_macosx_ver = macosx_vers
+ do_darwin_test(syscfg_macosx_ver, env_macosx_ver, expected_flag)
+ # Bonus test cases with None interpreted as empty string
+ if syscfg_macosx_ver is None:
+ do_darwin_test("", env_macosx_ver, expected_flag)
+ if env_macosx_ver is None:
+ do_darwin_test(syscfg_macosx_ver, "", expected_flag)
+ if syscfg_macosx_ver is None and env_macosx_ver is None:
+ do_darwin_test("", "", expected_flag)
+
+ old_gcv = sysconfig.get_config_var
+
+ # hp-ux
+ sys.platform = 'hp-ux'
+
+ def gcv(v):
+ return 'xxx'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == ['+s', '-L/foo']
+
+ def gcv(v):
+ return 'gcc'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == ['-Wl,+s', '-L/foo']
+
+ def gcv(v):
+ return 'g++'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == ['-Wl,+s', '-L/foo']
+
+ sysconfig.get_config_var = old_gcv
+
+ # GCC GNULD
+ sys.platform = 'bar'
+
+ def gcv(v):
+ if v == 'CC':
+ return 'gcc'
+ elif v == 'GNULD':
+ return 'yes'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == consolidate_linker_args([
+ '-Wl,--enable-new-dtags',
+ '-Wl,-rpath,/foo',
+ ])
+
+ def gcv(v):
+ if v == 'CC':
+ return 'gcc -pthread -B /bar'
+ elif v == 'GNULD':
+ return 'yes'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == consolidate_linker_args([
+ '-Wl,--enable-new-dtags',
+ '-Wl,-rpath,/foo',
+ ])
+
+ # GCC non-GNULD
+ sys.platform = 'bar'
+
+ def gcv(v):
+ if v == 'CC':
+ return 'gcc'
+ elif v == 'GNULD':
+ return 'no'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == '-Wl,-R/foo'
+
+ # GCC GNULD with fully qualified configuration prefix
+ # see #7617
+ sys.platform = 'bar'
+
+ def gcv(v):
+ if v == 'CC':
+ return 'x86_64-pc-linux-gnu-gcc-4.4.2'
+ elif v == 'GNULD':
+ return 'yes'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == consolidate_linker_args([
+ '-Wl,--enable-new-dtags',
+ '-Wl,-rpath,/foo',
+ ])
+
+ # non-GCC GNULD
+ sys.platform = 'bar'
+
+ def gcv(v):
+ if v == 'CC':
+ return 'cc'
+ elif v == 'GNULD':
+ return 'yes'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == consolidate_linker_args([
+ '-Wl,--enable-new-dtags',
+ '-Wl,-rpath,/foo',
+ ])
+
+ # non-GCC non-GNULD
+ sys.platform = 'bar'
+
+ def gcv(v):
+ if v == 'CC':
+ return 'cc'
+ elif v == 'GNULD':
+ return 'no'
+
+ sysconfig.get_config_var = gcv
+ assert self.cc.rpath_foo() == '-Wl,-R/foo'
+
+ @pytest.mark.skipif('platform.system == "Windows"')
+ def test_cc_overrides_ldshared(self):
+ # Issue #18080:
+ # ensure that setting CC env variable also changes default linker
+ def gcv(v):
+ if v == 'LDSHARED':
+ return 'gcc-4.2 -bundle -undefined dynamic_lookup '
+ return 'gcc-4.2'
+
+ def gcvs(*args, _orig=sysconfig.get_config_vars):
+ if args:
+ return list(map(sysconfig.get_config_var, args))
+ return _orig()
+
+ sysconfig.get_config_var = gcv
+ sysconfig.get_config_vars = gcvs
+ with EnvironmentVarGuard() as env:
+ env['CC'] = 'my_cc'
+ del env['LDSHARED']
+ sysconfig.customize_compiler(self.cc)
+ assert self.cc.linker_so[0] == 'my_cc'
+
+ @pytest.mark.skipif('platform.system == "Windows"')
+ @pytest.mark.usefixtures('disable_macos_customization')
+ def test_cc_overrides_ldshared_for_cxx_correctly(self):
+ """
+ Ensure that setting CC env variable also changes default linker
+ correctly when building C++ extensions.
+
+ pypa/distutils#126
+ """
+
+ def gcv(v):
+ if v == 'LDSHARED':
+ return 'gcc-4.2 -bundle -undefined dynamic_lookup '
+ elif v == 'LDCXXSHARED':
+ return 'g++-4.2 -bundle -undefined dynamic_lookup '
+ elif v == 'CXX':
+ return 'g++-4.2'
+ elif v == 'CC':
+ return 'gcc-4.2'
+ return ''
+
+ def gcvs(*args, _orig=sysconfig.get_config_vars):
+ if args:
+ return list(map(sysconfig.get_config_var, args))
+ return _orig()
+
+ sysconfig.get_config_var = gcv
+ sysconfig.get_config_vars = gcvs
+ with (
+ mock.patch.object(self.cc, 'spawn', return_value=None) as mock_spawn,
+ mock.patch.object(self.cc, '_need_link', return_value=True),
+ mock.patch.object(self.cc, 'mkpath', return_value=None),
+ EnvironmentVarGuard() as env,
+ ):
+ env['CC'] = 'ccache my_cc'
+ env['CXX'] = 'my_cxx'
+ del env['LDSHARED']
+ sysconfig.customize_compiler(self.cc)
+ assert self.cc.linker_so[0:2] == ['ccache', 'my_cc']
+ self.cc.link(None, [], 'a.out', target_lang='c++')
+ call_args = mock_spawn.call_args[0][0]
+ expected = ['my_cxx', '-bundle', '-undefined', 'dynamic_lookup']
+ assert call_args[:4] == expected
+
+ @pytest.mark.skipif('platform.system == "Windows"')
+ def test_explicit_ldshared(self):
+ # Issue #18080:
+ # ensure that setting CC env variable does not change
+ # explicit LDSHARED setting for linker
+ def gcv(v):
+ if v == 'LDSHARED':
+ return 'gcc-4.2 -bundle -undefined dynamic_lookup '
+ return 'gcc-4.2'
+
+ def gcvs(*args, _orig=sysconfig.get_config_vars):
+ if args:
+ return list(map(sysconfig.get_config_var, args))
+ return _orig()
+
+ sysconfig.get_config_var = gcv
+ sysconfig.get_config_vars = gcvs
+ with EnvironmentVarGuard() as env:
+ env['CC'] = 'my_cc'
+ env['LDSHARED'] = 'my_ld -bundle -dynamic'
+ sysconfig.customize_compiler(self.cc)
+ assert self.cc.linker_so[0] == 'my_ld'
+
+ def test_has_function(self):
+ # Issue https://github.com/pypa/distutils/issues/64:
+ # ensure that setting output_dir does not raise
+ # FileNotFoundError: [Errno 2] No such file or directory: 'a.out'
+ self.cc.output_dir = 'scratch'
+ os.chdir(self.mkdtemp())
+ self.cc.has_function('abort')
+
+ def test_find_library_file(self, monkeypatch):
+ compiler = unix.Compiler()
+ compiler._library_root = lambda dir: dir
+ monkeypatch.setattr(os.path, 'exists', lambda d: 'existing' in d)
+
+ libname = 'libabc.dylib' if sys.platform != 'cygwin' else 'cygabc.dll'
+ dirs = ('/foo/bar/missing', '/foo/bar/existing')
+ assert (
+ compiler.find_library_file(dirs, 'abc').replace('\\', '/')
+ == f'/foo/bar/existing/{libname}'
+ )
+ assert (
+ compiler.find_library_file(reversed(dirs), 'abc').replace('\\', '/')
+ == f'/foo/bar/existing/{libname}'
+ )
+
+ monkeypatch.setattr(
+ os.path,
+ 'exists',
+ lambda d: 'existing' in d and '.a' in d and '.dll.a' not in d,
+ )
+ assert (
+ compiler.find_library_file(dirs, 'abc').replace('\\', '/')
+ == '/foo/bar/existing/libabc.a'
+ )
+ assert (
+ compiler.find_library_file(reversed(dirs), 'abc').replace('\\', '/')
+ == '/foo/bar/existing/libabc.a'
+ )