turbopack: Build win* targets from linux#92594
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mmastrac wants to merge 3 commits intommastrac/docker-buildx-cachefrom
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turbopack: Build win* targets from linux#92594mmastrac wants to merge 3 commits intommastrac/docker-buildx-cachefrom
win* targets from linux#92594mmastrac wants to merge 3 commits intommastrac/docker-buildx-cachefrom
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Failing test suitesCommit: ce8355f | About building and testing Next.js
Expand output● app dir - metadata dynamic routes suspense › should render metadata in head when root layout is wrapped with Suspense for bot requests
Expand output● missing-suspense-with-csr-bailout › useSearchParams › should pass build if useSearchParams is wrapped in a suspense boundary |
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Stats from current PR✅ No significant changes detected📊 All Metrics📖 Metrics GlossaryDev Server Metrics:
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Merging this PR will degrade performance by 3.21%
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win* targets from linux
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bgw
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This was referenced Apr 14, 2026
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Stats from current PR✅ No significant changes detected📊 All Metrics📖 Metrics GlossaryDev Server Metrics:
Build Metrics:
Change Thresholds:
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Try restoring the .node binary from turbo remote cache before building the Docker image. On cache hit, skip Docker entirely. On miss, build and save the result for next time. Also add --profile flag to native-cache.js so release and release-with-assertions binaries are cached separately.
Restore the cache-disable conditionals for production/staging/force-preview deploys that were accidentally dropped in the windows-on-linux changes.
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What
Cross-compile Windows native binaries (x86_64 and aarch64) from Linux using Docker + cargo-xwin, replacing the Windows self-hosted runners for native builds.
Why
How
windowsstage toscripts/native-builder.Dockerfilewith cargo-xwin, lld-link, and pre-cached MSVC SDKbuild-native-windowsjobs run on Linux metal runners with a matrix ofx86_64-pc-windows-msvcandaarch64-pc-windows-msvc.nodebinary from turbo remote cache (native-cache.js). On cache hit, skip Docker entirely.nodefiles as GitHub artifacts for Windows test jobs to consumeChanges
.github/workflows/build_and_test.yml: Replace Windows runner build with Linux cross-compilation matrix, add native cache restore/save, addbuildNativeTargetto Windows test consumer jobsscripts/native-builder.Dockerfile: Addwindowsstage with cargo-xwin, rustup Windows targets, lld-link/clang-cl symlinks, MSVC SDK pre-cachescripts/docker-native-build.sh: Add Windows MSVC case withCARGO_ENCODED_RUSTFLAGS, llvm-strip for PE filesscripts/docker-native-build.js: Add Windows targets,--skip-imageflag, auto-select Docker image by targetscripts/native-cache.js: Add--profileflag so release and release-with-assertions binaries cache separately (bumps cache key to v2)Cargo.toml: Patch psm crate with inline asm for Windows (eliminates external .asm files that need MASM)