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cpython: prune patches and configure flags

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- Using the system-provided ffi has been the default since 3.6
This commit is contained in:
Martin Weinelt 2024-01-31 01:16:04 +01:00
parent f2f4cf0515
commit 97625d0307
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GPG Key ID: 87C1E9888F856759
2 changed files with 1 additions and 622 deletions
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598
pkgs/development/interpreters/python/cpython/3.10/asyncio-deprecation.patch
View File

@ -1,598 +0,0 @@
REVERT https://github.com/python/cpython/commit/300d812fd1c4d9244e71de0d228cc72439d312a7
--- b/Doc/library/asyncio-eventloop.rst
+++ a/Doc/library/asyncio-eventloop.rst
@@ -43,12 +43,10 @@
Get the current event loop.
+ If there is no current event loop set in the current OS thread,
+ the OS thread is main, and :func:`set_event_loop` has not yet
+ been called, asyncio will create a new event loop and set it as the
+ current one.
- When called from a coroutine or a callback (e.g. scheduled with
- call_soon or similar API), this function will always return the
- running event loop.
-
- If there is no running event loop set, the function will return
- the result of ``get_event_loop_policy().get_event_loop()`` call.
Because this function has rather complex behavior (especially
when custom event loop policies are in use), using the
@@ -60,14 +58,10 @@
event loop.
.. deprecated:: 3.10
+ Emits a deprecation warning if there is no running event loop.
+ In future Python releases, this function may become an alias of
+ :func:`get_running_loop` and will accordingly raise a
+ :exc:`RuntimeError` if there is no running event loop.
- Deprecation warning is emitted if there is no current event loop.
- In Python 3.12 it will be an error.
-
- .. note::
- In Python versions 3.10.0--3.10.8 this function
- (and other functions which used it implicitly) emitted a
- :exc:`DeprecationWarning` if there was no running event loop, even if
- the current loop was set.
.. function:: set_event_loop(loop)
reverted:
--- b/Doc/library/asyncio-llapi-index.rst
+++ a/Doc/library/asyncio-llapi-index.rst
@@ -19,7 +19,7 @@
- The **preferred** function to get the running event loop.
* - :func:`asyncio.get_event_loop`
+ - Get an event loop instance (current or via the policy).
- - Get an event loop instance (running or current via the current policy).
* - :func:`asyncio.set_event_loop`
- Set the event loop as current via the current policy.
reverted:
--- b/Doc/library/asyncio-policy.rst
+++ a/Doc/library/asyncio-policy.rst
@@ -112,11 +112,6 @@
On Windows, :class:`ProactorEventLoop` is now used by default.
- .. deprecated:: 3.10.9
- :meth:`get_event_loop` now emits a :exc:`DeprecationWarning` if there
- is no current event loop set and a new event loop has been implicitly
- created. In Python 3.12 it will be an error.
-
.. class:: WindowsSelectorEventLoopPolicy
reverted:
--- b/Lib/asyncio/events.py
+++ a/Lib/asyncio/events.py
@@ -650,21 +650,6 @@
if (self._local._loop is None and
not self._local._set_called and
threading.current_thread() is threading.main_thread()):
- stacklevel = 2
- try:
- f = sys._getframe(1)
- except AttributeError:
- pass
- else:
- while f:
- module = f.f_globals.get('__name__')
- if not (module == 'asyncio' or module.startswith('asyncio.')):
- break
- f = f.f_back
- stacklevel += 1
- import warnings
- warnings.warn('There is no current event loop',
- DeprecationWarning, stacklevel=stacklevel)
self.set_event_loop(self.new_event_loop())
if self._local._loop is None:
@@ -778,13 +763,12 @@
def _get_event_loop(stacklevel=3):
- # This internal method is going away in Python 3.12, left here only for
- # backwards compatibility with 3.10.0 - 3.10.8 and 3.11.0.
- # Similarly, this method's C equivalent in _asyncio is going away as well.
- # See GH-99949 for more details.
current_loop = _get_running_loop()
if current_loop is not None:
return current_loop
+ import warnings
+ warnings.warn('There is no current event loop',
+ DeprecationWarning, stacklevel=stacklevel)
return get_event_loop_policy().get_event_loop()
reverted:
--- b/Lib/test/test_asyncio/test_base_events.py
+++ a/Lib/test/test_asyncio/test_base_events.py
@@ -752,7 +752,7 @@
def test_env_var_debug(self):
code = '\n'.join((
'import asyncio',
+ 'loop = asyncio.get_event_loop()',
- 'loop = asyncio.new_event_loop()',
'print(loop.get_debug())'))
# Test with -E to not fail if the unit test was run with
reverted:
--- b/Lib/test/test_asyncio/test_events.py
+++ a/Lib/test/test_asyncio/test_events.py
@@ -2561,9 +2561,8 @@
def test_get_event_loop(self):
policy = asyncio.DefaultEventLoopPolicy()
self.assertIsNone(policy._local._loop)
+
+ loop = policy.get_event_loop()
- with self.assertWarns(DeprecationWarning) as cm:
- loop = policy.get_event_loop()
- self.assertEqual(cm.filename, __file__)
self.assertIsInstance(loop, asyncio.AbstractEventLoop)
self.assertIs(policy._local._loop, loop)
@@ -2577,10 +2576,7 @@
policy, "set_event_loop",
wraps=policy.set_event_loop) as m_set_event_loop:
+ loop = policy.get_event_loop()
- with self.assertWarns(DeprecationWarning) as cm:
- loop = policy.get_event_loop()
- self.addCleanup(loop.close)
- self.assertEqual(cm.filename, __file__)
# policy._local._loop must be set through .set_event_loop()
# (the unix DefaultEventLoopPolicy needs this call to attach
@@ -2614,8 +2610,7 @@
def test_set_event_loop(self):
policy = asyncio.DefaultEventLoopPolicy()
+ old_loop = policy.get_event_loop()
- old_loop = policy.new_event_loop()
- policy.set_event_loop(old_loop)
self.assertRaises(AssertionError, policy.set_event_loop, object())
@@ -2728,11 +2723,15 @@
asyncio.set_event_loop_policy(Policy())
loop = asyncio.new_event_loop()
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(TestError):
+ asyncio.get_event_loop()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaises(TestError):
- asyncio.get_event_loop()
asyncio.set_event_loop(None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(TestError):
+ asyncio.get_event_loop()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaises(TestError):
- asyncio.get_event_loop()
with self.assertRaisesRegex(RuntimeError, 'no running'):
asyncio.get_running_loop()
@@ -2746,11 +2745,16 @@
loop.run_until_complete(func())
asyncio.set_event_loop(loop)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(TestError):
+ asyncio.get_event_loop()
+ self.assertEqual(cm.warnings[0].filename, __file__)
+
- with self.assertRaises(TestError):
- asyncio.get_event_loop()
asyncio.set_event_loop(None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(TestError):
+ asyncio.get_event_loop()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaises(TestError):
- asyncio.get_event_loop()
finally:
asyncio.set_event_loop_policy(old_policy)
@@ -2774,8 +2778,10 @@
self.addCleanup(loop2.close)
self.assertEqual(cm.warnings[0].filename, __file__)
asyncio.set_event_loop(None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'no current'):
+ asyncio.get_event_loop()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current'):
- asyncio.get_event_loop()
with self.assertRaisesRegex(RuntimeError, 'no running'):
asyncio.get_running_loop()
@@ -2789,11 +2795,15 @@
loop.run_until_complete(func())
asyncio.set_event_loop(loop)
+ with self.assertWarns(DeprecationWarning) as cm:
+ self.assertIs(asyncio.get_event_loop(), loop)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- self.assertIs(asyncio.get_event_loop(), loop)
asyncio.set_event_loop(None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'no current'):
+ asyncio.get_event_loop()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current'):
- asyncio.get_event_loop()
finally:
asyncio.set_event_loop_policy(old_policy)
reverted:
--- b/Lib/test/test_asyncio/test_futures.py
+++ a/Lib/test/test_asyncio/test_futures.py
@@ -145,8 +145,10 @@
self.assertTrue(f.cancelled())
def test_constructor_without_loop(self):
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ self._new_future()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- self._new_future()
def test_constructor_use_running_loop(self):
async def test():
@@ -156,10 +158,12 @@
self.assertIs(f.get_loop(), self.loop)
def test_constructor_use_global_loop(self):
+ # Deprecated in 3.10
- # Deprecated in 3.10, undeprecated in 3.11.1
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ f = self._new_future()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- f = self._new_future()
self.assertIs(f._loop, self.loop)
self.assertIs(f.get_loop(), self.loop)
@@ -495,8 +499,10 @@
return (arg, threading.get_ident())
ex = concurrent.futures.ThreadPoolExecutor(1)
f1 = ex.submit(run, 'oi')
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(RuntimeError):
+ asyncio.wrap_future(f1)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.wrap_future(f1)
ex.shutdown(wait=True)
def test_wrap_future_use_running_loop(self):
@@ -511,14 +517,16 @@
ex.shutdown(wait=True)
def test_wrap_future_use_global_loop(self):
+ # Deprecated in 3.10
- # Deprecated in 3.10, undeprecated in 3.11.1
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
def run(arg):
return (arg, threading.get_ident())
ex = concurrent.futures.ThreadPoolExecutor(1)
f1 = ex.submit(run, 'oi')
+ with self.assertWarns(DeprecationWarning) as cm:
+ f2 = asyncio.wrap_future(f1)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- f2 = asyncio.wrap_future(f1)
self.assertIs(self.loop, f2._loop)
ex.shutdown(wait=True)
reverted:
--- b/Lib/test/test_asyncio/test_streams.py
+++ a/Lib/test/test_asyncio/test_streams.py
@@ -747,8 +747,10 @@
self.assertEqual(data, b'data')
def test_streamreader_constructor_without_loop(self):
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ asyncio.StreamReader()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.StreamReader()
def test_streamreader_constructor_use_running_loop(self):
# asyncio issue #184: Ensure that StreamReaderProtocol constructor
@@ -762,17 +764,21 @@
def test_streamreader_constructor_use_global_loop(self):
# asyncio issue #184: Ensure that StreamReaderProtocol constructor
# retrieves the current loop if the loop parameter is not set
+ # Deprecated in 3.10
- # Deprecated in 3.10, undeprecated in 3.11.1
self.addCleanup(asyncio.set_event_loop, None)
asyncio.set_event_loop(self.loop)
+ with self.assertWarns(DeprecationWarning) as cm:
+ reader = asyncio.StreamReader()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- reader = asyncio.StreamReader()
self.assertIs(reader._loop, self.loop)
def test_streamreaderprotocol_constructor_without_loop(self):
reader = mock.Mock()
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ asyncio.StreamReaderProtocol(reader)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.StreamReaderProtocol(reader)
def test_streamreaderprotocol_constructor_use_running_loop(self):
# asyncio issue #184: Ensure that StreamReaderProtocol constructor
@@ -786,11 +792,13 @@
def test_streamreaderprotocol_constructor_use_global_loop(self):
# asyncio issue #184: Ensure that StreamReaderProtocol constructor
# retrieves the current loop if the loop parameter is not set
+ # Deprecated in 3.10
- # Deprecated in 3.10, undeprecated in 3.11.1
self.addCleanup(asyncio.set_event_loop, None)
asyncio.set_event_loop(self.loop)
reader = mock.Mock()
+ with self.assertWarns(DeprecationWarning) as cm:
+ protocol = asyncio.StreamReaderProtocol(reader)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- protocol = asyncio.StreamReaderProtocol(reader)
self.assertIs(protocol._loop, self.loop)
def test_multiple_drain(self):
reverted:
--- b/Lib/test/test_asyncio/test_tasks.py
+++ a/Lib/test/test_asyncio/test_tasks.py
@@ -210,8 +210,10 @@
a = notmuch()
self.addCleanup(a.close)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ asyncio.ensure_future(a)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.ensure_future(a)
async def test():
return asyncio.ensure_future(notmuch())
@@ -221,10 +223,12 @@
self.assertTrue(t.done())
self.assertEqual(t.result(), 'ok')
+ # Deprecated in 3.10
- # Deprecated in 3.10.0, undeprecated in 3.10.9
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ t = asyncio.ensure_future(notmuch())
+ self.assertEqual(cm.warnings[0].filename, __file__)
- t = asyncio.ensure_future(notmuch())
self.assertIs(t._loop, self.loop)
self.loop.run_until_complete(t)
self.assertTrue(t.done())
@@ -243,8 +247,10 @@
a = notmuch()
self.addCleanup(a.close)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ asyncio.ensure_future(a)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
- asyncio.ensure_future(a)
async def test():
return asyncio.ensure_future(notmuch())
@@ -254,10 +260,12 @@
self.assertTrue(t.done())
self.assertEqual(t.result(), 'ok')
+ # Deprecated in 3.10
- # Deprecated in 3.10.0, undeprecated in 3.10.9
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ t = asyncio.ensure_future(notmuch())
+ self.assertEqual(cm.warnings[0].filename, __file__)
- t = asyncio.ensure_future(notmuch())
self.assertIs(t._loop, self.loop)
self.loop.run_until_complete(t)
self.assertTrue(t.done())
@@ -1480,8 +1488,10 @@
self.addCleanup(a.close)
futs = asyncio.as_completed([a])
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ list(futs)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- list(futs)
def test_as_completed_coroutine_use_running_loop(self):
loop = self.new_test_loop()
@@ -1497,14 +1507,17 @@
loop.run_until_complete(test())
def test_as_completed_coroutine_use_global_loop(self):
+ # Deprecated in 3.10
- # Deprecated in 3.10.0, undeprecated in 3.10.9
async def coro():
return 42
loop = self.new_test_loop()
asyncio.set_event_loop(loop)
self.addCleanup(asyncio.set_event_loop, None)
+ futs = asyncio.as_completed([coro()])
+ with self.assertWarns(DeprecationWarning) as cm:
+ futs = list(futs)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- futs = list(asyncio.as_completed([coro()]))
self.assertEqual(len(futs), 1)
self.assertEqual(loop.run_until_complete(futs[0]), 42)
@@ -1974,8 +1987,10 @@
inner = coro()
self.addCleanup(inner.close)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
+ asyncio.shield(inner)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.shield(inner)
def test_shield_coroutine_use_running_loop(self):
async def coro():
@@ -1989,13 +2004,15 @@
self.assertEqual(res, 42)
def test_shield_coroutine_use_global_loop(self):
+ # Deprecated in 3.10
- # Deprecated in 3.10.0, undeprecated in 3.10.9
async def coro():
return 42
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ outer = asyncio.shield(coro())
+ self.assertEqual(cm.warnings[0].filename, __file__)
- outer = asyncio.shield(coro())
self.assertEqual(outer._loop, self.loop)
res = self.loop.run_until_complete(outer)
self.assertEqual(res, 42)
@@ -2933,7 +2950,7 @@
self.assertIsNone(asyncio.current_task(loop=self.loop))
def test_current_task_no_running_loop_implicit(self):
+ with self.assertRaises(RuntimeError):
- with self.assertRaisesRegex(RuntimeError, 'no running event loop'):
asyncio.current_task()
def test_current_task_with_implicit_loop(self):
@@ -3097,8 +3114,10 @@
return asyncio.gather(*args, **kwargs)
def test_constructor_empty_sequence_without_loop(self):
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(RuntimeError):
+ asyncio.gather()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.gather()
def test_constructor_empty_sequence_use_running_loop(self):
async def gather():
@@ -3111,10 +3130,12 @@
self.assertEqual(fut.result(), [])
def test_constructor_empty_sequence_use_global_loop(self):
+ # Deprecated in 3.10
- # Deprecated in 3.10.0, undeprecated in 3.10.9
asyncio.set_event_loop(self.one_loop)
self.addCleanup(asyncio.set_event_loop, None)
+ with self.assertWarns(DeprecationWarning) as cm:
+ fut = asyncio.gather()
+ self.assertEqual(cm.warnings[0].filename, __file__)
- fut = asyncio.gather()
self.assertIsInstance(fut, asyncio.Future)
self.assertIs(fut._loop, self.one_loop)
self._run_loop(self.one_loop)
@@ -3202,8 +3223,10 @@
self.addCleanup(gen1.close)
gen2 = coro()
self.addCleanup(gen2.close)
+ with self.assertWarns(DeprecationWarning) as cm:
+ with self.assertRaises(RuntimeError):
+ asyncio.gather(gen1, gen2)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
- asyncio.gather(gen1, gen2)
def test_constructor_use_running_loop(self):
async def coro():
@@ -3217,14 +3240,16 @@
self.one_loop.run_until_complete(fut)
def test_constructor_use_global_loop(self):
+ # Deprecated in 3.10
- # Deprecated in 3.10.0, undeprecated in 3.10.9
async def coro():
return 'abc'
asyncio.set_event_loop(self.other_loop)
self.addCleanup(asyncio.set_event_loop, None)
gen1 = coro()
gen2 = coro()
+ with self.assertWarns(DeprecationWarning) as cm:
+ fut = asyncio.gather(gen1, gen2)
+ self.assertEqual(cm.warnings[0].filename, __file__)
- fut = asyncio.gather(gen1, gen2)
self.assertIs(fut._loop, self.other_loop)
self.other_loop.run_until_complete(fut)
reverted:
--- b/Lib/test/test_asyncio/test_unix_events.py
+++ a/Lib/test/test_asyncio/test_unix_events.py
@@ -1740,8 +1740,7 @@
def test_child_watcher_replace_mainloop_existing(self):
policy = self.create_policy()
+ loop = policy.get_event_loop()
- loop = policy.new_event_loop()
- policy.set_event_loop(loop)
# Explicitly setup SafeChildWatcher,
# default ThreadedChildWatcher has no _loop property
reverted:
--- b/Lib/test/test_coroutines.py
+++ a/Lib/test/test_coroutines.py
@@ -2319,8 +2319,7 @@
def test_unawaited_warning_during_shutdown(self):
code = ("import asyncio\n"
"async def f(): pass\n"
+ "asyncio.gather(f())\n")
- "async def t(): asyncio.gather(f())\n"
- "asyncio.run(t())\n")
assert_python_ok("-c", code)
code = ("import sys\n"
reverted:
--- b/Modules/_asynciomodule.c
+++ a/Modules/_asynciomodule.c
@@ -332,6 +332,13 @@
return loop;
}
+ if (PyErr_WarnEx(PyExc_DeprecationWarning,
+ "There is no current event loop",
+ stacklevel))
+ {
+ return NULL;
+ }
+
policy = PyObject_CallNoArgs(asyncio_get_event_loop_policy);
if (policy == NULL) {
return NULL;
@@ -3085,11 +3092,6 @@
return get_event_loop(1);
}
-// This internal method is going away in Python 3.12, left here only for
-// backwards compatibility with 3.10.0 - 3.10.8 and 3.11.0.
-// Similarly, this method's Python equivalent in asyncio.events is going
-// away as well.
-// See GH-99949 for more details.
/*[clinic input]
_asyncio._get_event_loop
stacklevel: int = 3

25
pkgs/development/interpreters/python/cpython/default.nix
View File

@ -243,19 +243,7 @@ in with passthru; stdenv.mkDerivation (finalAttrs: {
substituteInPlace setup.py --replace-fail /Library/Frameworks /no-such-path
'';
patches = optionals (version == "3.10.9") [
# https://github.com/python/cpython/issues/100160
./3.10/asyncio-deprecation.patch
] ++ optionals (version == "3.11.1") [
# https://github.com/python/cpython/issues/100160
(fetchpatch {
name = "asyncio-deprecation-3.11.patch";
url = "https://github.com/python/cpython/commit/3fae04b10e2655a20a3aadb5e0d63e87206d0c67.diff";
revert = true;
excludes = [ "Misc/NEWS.d/*" ];
hash = "sha256-PmkXf2D9trtW1gXZilRIWgdg2Y47JfELq1z4DuG3wJY=";
})
] ++ [
patches = [
# Disable the use of ldconfig in ctypes.util.find_library (since
# ldconfig doesn't work on NixOS), and don't use
# ctypes.util.find_library during the loading of the uuid module
@ -341,7 +329,6 @@ in with passthru; stdenv.mkDerivation (finalAttrs: {
configureFlags = [
"--without-ensurepip"
"--with-system-expat"
"--with-system-ffi"
] ++ optionals (!static && !enableFramework) [
"--enable-shared"
] ++ optionals enableFramework [
@ -350,9 +337,6 @@ in with passthru; stdenv.mkDerivation (finalAttrs: {
"--enable-optimizations"
] ++ optionals enableLTO [
"--with-lto"
] ++ optionals (pythonOlder "3.7") [
# This is unconditionally true starting in CPython 3.7.
"--with-threads"
] ++ optionals (sqlite != null && isPy3k) [
"--enable-loadable-sqlite-extensions"
] ++ optionals (openssl != null) [
@ -404,10 +388,6 @@ in with passthru; stdenv.mkDerivation (finalAttrs: {
'' + optionalString (stdenv.isDarwin && x11Support && pythonAtLeast "3.11") ''
export TCLTK_LIBS="-L${tcl}/lib -L${tk}/lib -l${tcl.libPrefix} -l${tk.libPrefix}"
export TCLTK_CFLAGS="-I${tcl}/include -I${tk}/include"
'' + optionalString (isPy3k && pythonOlder "3.7") ''
# Determinism: The interpreter is patched to write null timestamps when compiling Python files
# so Python doesn't try to update the bytecode when seeing frozen timestamps in Nix's store.
export DETERMINISTIC_BUILD=1;
'' + optionalString stdenv.hostPlatform.isMusl ''
export NIX_CFLAGS_COMPILE+=" -DTHREAD_STACK_SIZE=0x100000"
'' +
@ -478,9 +458,6 @@ in with passthru; stdenv.mkDerivation (finalAttrs: {
# This allows build Python to import host Python's sysconfigdata
mkdir -p "$out/${sitePackages}"
ln -s "$out/lib/${libPrefix}/"_sysconfigdata*.py "$out/${sitePackages}/"
'' + lib.optionalString (pythonOlder "3.8") ''
# This is gone in Python >= 3.8
ln -s "$out/include/${executable}m" "$out/include/${executable}"
'' + optionalString stripConfig ''
rm -R $out/bin/python*-config $out/lib/python*/config-*
'' + optionalString stripIdlelib ''