From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= Date: Mon, 15 Feb 2021 12:19:27 +0100 Subject: [PATCH] 00251: Change user install location MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Set values of base and platbase in sysconfig from /usr to /usr/local when RPM build is not detected to make pip and similar tools install into separate location. Fedora Change: https://fedoraproject.org/wiki/Changes/Making_sudo_pip_safe Downstream only. We've tried to rework in Fedora 36/Python 3.10 to follow https://bugs.python.org/issue43976 but we have identified serious problems with that approach, see https://bugzilla.redhat.com/2026979 or https://bugzilla.redhat.com/2097183 pypa/distutils integration: https://github.com/pypa/distutils/pull/70 Co-authored-by: Petr Viktorin Co-authored-by: Miro Hrončok Co-authored-by: Michal Cyprian Co-authored-by: Lumír Balhar --- Lib/site.py | 9 ++++++++- Lib/test/test_sysconfig.py | 17 +++++++++++++++-- 2 files changed, 23 insertions(+), 3 deletions(-) --- a/Lib/site.py +++ b/Lib/site.py @@ -414,8 +414,15 @@ def getsitepackages(prefixes=None): return sitepackages def addsitepackages(known_paths, prefixes=None): - """Add site-packages to sys.path""" + """Add site-packages to sys.path + + '/usr/local' is included in PREFIXES if RPM build is not detected + to make packages installed into this location visible. + + """ _trace("Processing global site-packages") + if ENABLE_USER_SITE and 'RPM_BUILD_ROOT' not in os.environ: + PREFIXES.insert(0, "/usr/local") for sitedir in getsitepackages(prefixes): if os.path.isdir(sitedir): addsitedir(sitedir, known_paths) --- a/Lib/test/test_sysconfig.py +++ b/Lib/test/test_sysconfig.py @@ -121,8 +121,19 @@ class TestSysConfig(unittest.TestCase): for scheme in _INSTALL_SCHEMES: for name in _INSTALL_SCHEMES[scheme]: expected = _INSTALL_SCHEMES[scheme][name].format(**config_vars) + tested = get_path(name, scheme) + # https://fedoraproject.org/wiki/Changes/Making_sudo_pip_safe + if tested.startswith('/usr/local'): + # /usr/local should only be used in posix_prefix + self.assertEqual(scheme, 'posix_prefix') + # Fedora CI runs tests for venv and virtualenv that check for other prefixes + self.assertEqual(sys.prefix, '/usr') + # When building the RPM of Python, %check runs this with RPM_BUILD_ROOT set + # Fedora CI runs this with RPM_BUILD_ROOT unset + self.assertNotIn('RPM_BUILD_ROOT', os.environ) + tested = tested.replace('/usr/local', '/usr') self.assertEqual( - os.path.normpath(get_path(name, scheme)), + os.path.normpath(tested), os.path.normpath(expected), ) @@ -377,7 +388,7 @@ class TestSysConfig(unittest.TestCase): self.assertTrue(os.path.isfile(config_h), config_h) def test_get_scheme_names(self): - wanted = ['nt', 'posix_home', 'posix_prefix', 'posix_venv', 'nt_venv', 'venv'] + wanted = ['nt', 'posix_home', 'posix_prefix', 'posix_venv', 'nt_venv', 'venv', 'rpm_prefix'] if HAS_USER_BASE: wanted.extend(['nt_user', 'osx_framework_user', 'posix_user']) self.assertEqual(get_scheme_names(), tuple(sorted(wanted))) @@ -389,6 +400,8 @@ class TestSysConfig(unittest.TestCase): cmd = "-c", "import sysconfig; print(sysconfig.get_platform())" self.assertEqual(py.call_real(*cmd), py.call_link(*cmd)) + @unittest.skipIf('RPM_BUILD_ROOT' not in os.environ, + "Test doesn't expect Fedora's paths") def test_user_similar(self): # Issue #8759: make sure the posix scheme for the users # is similar to the global posix_prefix one