Skip to content

Commit

Permalink
Avoid get_platform() in _getuserbase() because of macOS get_config_va…
Browse files Browse the repository at this point in the history 
…rs() dependency

Signed-off-by: Filipe Laíns <[email protected]
  • Loading branch information
@FFY00
FFY00 committed Jan 6, 2025
1 parent b72a436 commit 396ac89
Showing 1 changed file with 100 additions and 99 deletions.
199 changes: 100 additions & 99 deletions Lib/sysconfig/__init__.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -109,103 +109,6 @@
def _get_implementation():
return 'Python'

def get_platform():
"""Return a string that identifies the current platform.
This is used mainly to distinguish platform-specific build directories and
platform-specific built distributions. Typically includes the OS name and
version and the architecture (as supplied by 'os.uname()'), although the
exact information included depends on the OS; on Linux, the kernel version
isn't particularly important.
Examples of returned values:
linux-i586
linux-alpha (?)
solaris-2.6-sun4u
Windows will return one of:
win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
win32 (all others - specifically, sys.platform is returned)
For other non-POSIX platforms, currently just returns 'sys.platform'.
"""
if os.name == 'nt':
if 'amd64' in sys.version.lower():
return 'win-amd64'
if '(arm)' in sys.version.lower():
return 'win-arm32'
if '(arm64)' in sys.version.lower():
return 'win-arm64'
return sys.platform

if os.name != "posix" or not hasattr(os, 'uname'):
# XXX what about the architecture? NT is Intel or Alpha
return sys.platform

# Set for cross builds explicitly
if "_PYTHON_HOST_PLATFORM" in os.environ:
return os.environ["_PYTHON_HOST_PLATFORM"]

# Try to distinguish various flavours of Unix
osname, host, release, version, machine = os.uname()

# Convert the OS name to lowercase, remove '/' characters, and translate
# spaces (for "Power Macintosh")
osname = osname.lower().replace('/', '')
machine = machine.replace(' ', '_')
machine = machine.replace('/', '-')

if osname[:5] == "linux":
if sys.platform == "android":
osname = "android"
release = get_config_var("ANDROID_API_LEVEL")

# Wheel tags use the ABI names from Android's own tools.
machine = {
"x86_64": "x86_64",
"i686": "x86",
"aarch64": "arm64_v8a",
"armv7l": "armeabi_v7a",
}[machine]
else:
# At least on Linux/Intel, 'machine' is the processor --
# i386, etc.
# XXX what about Alpha, SPARC, etc?
return f"{osname}-{machine}"
elif osname[:5] == "sunos":
if release[0] >= "5": # SunOS 5 == Solaris 2
osname = "solaris"
release = f"{int(release[0]) - 3}.{release[2:]}"
# We can't use "platform.architecture()[0]" because a
# bootstrap problem. We use a dict to get an error
# if some suspicious happens.
bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}
machine += f".{bitness[sys.maxsize]}"
# fall through to standard osname-release-machine representation
elif osname[:3] == "aix":
from _aix_support import aix_platform
return aix_platform()
elif osname[:6] == "cygwin":
osname = "cygwin"
import re
rel_re = re.compile(r'[\d.]+')
m = rel_re.match(release)
if m:
release = m.group()
elif osname[:6] == "darwin":
if sys.platform == "ios":
release = get_config_vars().get("IPHONEOS_DEPLOYMENT_TARGET", "13.0")
osname = sys.platform
machine = sys.implementation._multiarch
else:
import _osx_support
osname, release, machine = _osx_support.get_platform_osx(
get_config_vars(),
osname, release, machine)

return f"{osname}-{release}-{machine}"

# NOTE: site.py has copy of this function.
# Sync it when modify this function.
def _getuserbase():
Expand All @@ -214,8 +117,8 @@ def _getuserbase():
return env_base

# Emscripten, iOS, tvOS, VxWorks, WASI, and watchOS have no home directories.
# Use sysconfig.get_platform() to get the correct platform when cross-compiling.
system_name = get_platform().split('-')[0]
# Use _PYTHON_HOST_PLATFORM to get the correct platform when cross-compiling.
system_name = os.environ.get('_PYTHON_HOST_PLATFORM', sys.platform).split('-')[0]
if system_name in {"emscripten", "ios", "tvos", "vxworks", "wasi", "watchos"}:
return None

Expand Down Expand Up @@ -719,6 +622,104 @@ def get_config_var(name):
return get_config_vars().get(name)


def get_platform():
"""Return a string that identifies the current platform.
This is used mainly to distinguish platform-specific build directories and
platform-specific built distributions. Typically includes the OS name and
version and the architecture (as supplied by 'os.uname()'), although the
exact information included depends on the OS; on Linux, the kernel version
isn't particularly important.
Examples of returned values:
linux-i586
linux-alpha (?)
solaris-2.6-sun4u
Windows will return one of:
win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
win32 (all others - specifically, sys.platform is returned)
For other non-POSIX platforms, currently just returns 'sys.platform'.
"""
if os.name == 'nt':
if 'amd64' in sys.version.lower():
return 'win-amd64'
if '(arm)' in sys.version.lower():
return 'win-arm32'
if '(arm64)' in sys.version.lower():
return 'win-arm64'
return sys.platform

if os.name != "posix" or not hasattr(os, 'uname'):
# XXX what about the architecture? NT is Intel or Alpha
return sys.platform

# Set for cross builds explicitly
if "_PYTHON_HOST_PLATFORM" in os.environ:
return os.environ["_PYTHON_HOST_PLATFORM"]

# Try to distinguish various flavours of Unix
osname, host, release, version, machine = os.uname()

# Convert the OS name to lowercase, remove '/' characters, and translate
# spaces (for "Power Macintosh")
osname = osname.lower().replace('/', '')
machine = machine.replace(' ', '_')
machine = machine.replace('/', '-')

if osname[:5] == "linux":
if sys.platform == "android":
osname = "android"
release = get_config_var("ANDROID_API_LEVEL")

# Wheel tags use the ABI names from Android's own tools.
machine = {
"x86_64": "x86_64",
"i686": "x86",
"aarch64": "arm64_v8a",
"armv7l": "armeabi_v7a",
}[machine]
else:
# At least on Linux/Intel, 'machine' is the processor --
# i386, etc.
# XXX what about Alpha, SPARC, etc?
return f"{osname}-{machine}"
elif osname[:5] == "sunos":
if release[0] >= "5": # SunOS 5 == Solaris 2
osname = "solaris"
release = f"{int(release[0]) - 3}.{release[2:]}"
# We can't use "platform.architecture()[0]" because a
# bootstrap problem. We use a dict to get an error
# if some suspicious happens.
bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}
machine += f".{bitness[sys.maxsize]}"
# fall through to standard osname-release-machine representation
elif osname[:3] == "aix":
from _aix_support import aix_platform
return aix_platform()
elif osname[:6] == "cygwin":
osname = "cygwin"
import re
rel_re = re.compile(r'[\d.]+')
m = rel_re.match(release)
if m:
release = m.group()
elif osname[:6] == "darwin":
if sys.platform == "ios":
release = get_config_vars().get("IPHONEOS_DEPLOYMENT_TARGET", "13.0")
osname = sys.platform
machine = sys.implementation._multiarch
else:
import _osx_support
osname, release, machine = _osx_support.get_platform_osx(
get_config_vars(),
osname, release, machine)

return f"{osname}-{release}-{machine}"


def get_python_version():
return _PY_VERSION_SHORT

Expand Down

0 comments on commit 396ac89

Please sign in to comment.