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Set pip temp dir in wheel build to work around Windows path length #16234

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Set pip temp dir in wheel build to work around Windows path length #16234

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26269f0
Set pip temp dir in wheel build to work around Windows path length
GregoryComer Dec 12, 2025
3f812fb
Build windows wheels when ciflow/binaries is set
GregoryComer Dec 12, 2025
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4 changes: 4 additions & 0 deletions .ci/scripts/wheel/vc_env_helper.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -58,4 +58,8 @@ if exist setup.py (
cd executorch
)

REM Override pip's default tempdir to reduce path length.
set TEMP=C:\temp
set TMPDIR=C:\temp

%args% || exit /b 1
3 changes: 3 additions & 0 deletions .github/workflows/build-wheels-windows.yml
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Expand Up @@ -2,6 +2,8 @@ name: Build Windows Wheels

on:
pull_request:
tags:
- ciflow/binaries/*
push:
branches:
- nightly
Expand All @@ -11,6 +13,7 @@ on:
# NOTE: Binary build pipelines should only get triggered on release candidate builds
# Release candidate tags look like: v1.11.0-rc1
- v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+
- ciflow/binaries/*
workflow_dispatch:

permissions:
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