https://github.com/python/cpython/commit/02de9cb9a8fa5b0ae3947231b8c0677834aaee45
commit: 02de9cb9a8fa5b0ae3947231b8c0677834aaee45
branch: main
author: Diego Russo <[email protected]>
committer: brandtbucher <[email protected]>
date: 2025-03-05T12:40:50-08:00
summary:
gh-129964: Fix JIT crash on Windows on Arm (GH-130882)
files:
A
Misc/NEWS.d/next/Core_and_Builtins/2025-03-05-15-19-21.gh-issue-129964.jqu89w.rst
M Tools/jit/_targets.py
diff --git
a/Misc/NEWS.d/next/Core_and_Builtins/2025-03-05-15-19-21.gh-issue-129964.jqu89w.rst
b/Misc/NEWS.d/next/Core_and_Builtins/2025-03-05-15-19-21.gh-issue-129964.jqu89w.rst
new file mode 100644
index 00000000000000..7f2c6b280c648b
--- /dev/null
+++
b/Misc/NEWS.d/next/Core_and_Builtins/2025-03-05-15-19-21.gh-issue-129964.jqu89w.rst
@@ -0,0 +1 @@
+Fix JIT crash on Windows on Arm. Patch by Diego Russo and Brandt Bucher.
diff --git a/Tools/jit/_targets.py b/Tools/jit/_targets.py
index 84fa1a6ed25a18..aa2b56abf446b1 100644
--- a/Tools/jit/_targets.py
+++ b/Tools/jit/_targets.py
@@ -499,7 +499,7 @@ def get_target(host: str) -> _COFF | _ELF | _MachO:
if re.fullmatch(r"aarch64-apple-darwin.*", host):
target = _MachO(host, alignment=8, prefix="_")
elif re.fullmatch(r"aarch64-pc-windows-msvc", host):
- args = ["-fms-runtime-lib=dll"]
+ args = ["-fms-runtime-lib=dll", "-fplt"]
target = _COFF(host, alignment=8, args=args)
elif re.fullmatch(r"aarch64-.*-linux-gnu", host):
args = [
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