https://github.com/python/cpython/commit/793293dcb944c0d71824e9a9a2548ece304e4e2f
commit: 793293dcb944c0d71824e9a9a2548ece304e4e2f
branch: 3.13
author: Donghee Na <donghee...@python.org>
committer: corona10 <donghee.n...@gmail.com>
date: 2025-04-11T06:52:46-07:00
summary:
[3.13] gh-130834: Fix free-threaded build with JIT for aarch64 linux (#132368)
* [3.13] gh-130834: Fix free-threaded build with JIT for arm
* lint
files:
M Tools/jit/_targets.py
diff --git a/Tools/jit/_targets.py b/Tools/jit/_targets.py
index 50b5d923a355ce..fb30bdb774a33b 100644
--- a/Tools/jit/_targets.py
+++ b/Tools/jit/_targets.py
@@ -525,7 +525,12 @@ def get_target(host: str) -> _COFF | _ELF | _MachO:
args = ["-fms-runtime-lib=dll"]
target = _COFF(host, alignment=8, args=args)
elif re.fullmatch(r"aarch64-.*-linux-gnu", host):
- args = ["-fpic"]
+ args = [
+ "-fpic",
+ # On aarch64 Linux, intrinsics were being emitted and this flag
+ # was required to disable them.
+ "-mno-outline-atomics",
+ ]
target = _ELF(host, alignment=8, args=args)
elif re.fullmatch(r"i686-pc-windows-msvc", host):
args = ["-DPy_NO_ENABLE_SHARED"]
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