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Add support for building Windows on ARM64 (WOA) wheels #608

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Merged
mgeier merged 2 commits into from
Nov 18, 2025
Merged

Add support for building Windows on ARM64 (WOA) wheels #608

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7fdef2b
Add Windows ARM64 wheel build support
Harishmcw Nov 11, 2025
11c8f7c
Update PortAudio submodule to include Windows ARM64 binaries
Harishmcw Nov 18, 2025
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4 changes: 3 additions & 1 deletion .github/workflows/sounddevice-data.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,12 +14,14 @@ jobs:
arch: 'x64'
- os: windows-latest
arch: 'x86'
- os: windows-11-arm
arch: 'arm64'
runs-on: ${{ matrix.os }}
steps:
- name: Set up Python
uses: actions/setup-python@v6
with:
python-version: "3.10"
python-version: "3.13"
architecture: ${{ matrix.arch }}
- name: Double-check Python version
run: |
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2 changes: 1 addition & 1 deletion _sounddevice_data/portaudio-binaries
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Submodule portaudio-binaries updated 8 files
+25 −11 .github/workflows/build-libs.yml
+ − libportaudio.dylib
+ − libportaudio32bit-asio.dll
+ − libportaudio32bit.dll
+ − libportaudio64bit-asio.dll
+ − libportaudio64bit.dll
+ − libportaudioarm64-asio.dll
+ − libportaudioarm64.dll
2 changes: 2 additions & 0 deletions make_dist.sh
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Expand Up @@ -19,6 +19,8 @@ make_wheel Windows 32bit

make_wheel Windows 64bit

make_wheel Windows arm64

# This makes sure that the libraries are not copied to the final sdist:
rm -rf sounddevice.egg-info/

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7 changes: 5 additions & 2 deletions setup.py
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Expand Up @@ -16,8 +16,9 @@

# environment variables for cross-platform package creation
system = os.environ.get('PYTHON_SOUNDDEVICE_PLATFORM', platform.system())
machine = platform.machine().lower()
architecture0 = os.environ.get('PYTHON_SOUNDDEVICE_ARCHITECTURE',
platform.architecture()[0])
'arm64' if machine in ['arm64', 'aarch64'] else platform.architecture()[0])

if system == 'Darwin':
libname = 'libportaudio.dylib'
Expand Down Expand Up @@ -52,7 +53,9 @@ def get_tag(self):
if system == 'Darwin':
oses = MACOSX_VERSIONS
elif system == 'Windows':
if architecture0 == '32bit':
if architecture0 == 'arm64':
oses = 'win_arm64'
elif architecture0 == '32bit':
oses = 'win32'
else:
oses = 'win_amd64'
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8 changes: 6 additions & 2 deletions sounddevice.py
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Expand Up @@ -74,10 +74,14 @@
if _platform.system() == 'Darwin':
_libname = 'libportaudio.dylib'
elif _platform.system() == 'Windows':
if _platform.machine().lower() in ('arm64', 'aarch64'):
_platform_suffix = 'arm64'
else:
_platform_suffix = _platform.architecture()[0]
if 'SD_ENABLE_ASIO' in _os.environ:
_libname = 'libportaudio' + _platform.architecture()[0] + '-asio.dll'
_libname = 'libportaudio' + _platform_suffix + '-asio.dll'
else:
_libname = 'libportaudio' + _platform.architecture()[0] + '.dll'
_libname = 'libportaudio' + _platform_suffix + '.dll'
else:
raise
import _sounddevice_data
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