diff --git a/.github/workflows/apple.yml b/.github/workflows/apple.yml
deleted file mode 100644
index afe7add3..00000000
--- a/.github/workflows/apple.yml
+++ /dev/null
@@ -1,250 +0,0 @@
-name: MacOS Python build
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.sha }}
-  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
-
-jobs:
-  pythonbuild:
-    runs-on: 'macos-13'
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Emit rustc version
-        run: |
-          rustc --version > .rustc-version
-
-      - uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            target
-          key: ${{ runner.os }}-pythonbuild-${{ hashFiles('Cargo.lock', '.rustc-version') }}
-
-      - name: Build
-        run: |
-          cargo build --release
-
-      - name: Upload pythonbuild Executable
-        uses: actions/upload-artifact@v4
-        with:
-          name: pythonbuild
-          path: target/release/pythonbuild
-
-  build:
-    strategy:
-      fail-fast: false
-      matrix:
-        build:
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.9'
-            options: 'pgo'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.9'
-            options: 'pgo+lto'
-
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.10'
-            options: 'pgo'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.10'
-            options: 'pgo+lto'
-
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.11'
-            options: 'pgo'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.11'
-            options: 'pgo+lto'
-
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.12'
-            options: 'pgo'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.12'
-            options: 'pgo+lto'
-
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.13'
-            options: 'pgo'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.13'
-            options: 'pgo+lto'
-
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo'
-          - target_triple: 'aarch64-apple-darwin'
-            runner: macos-14
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo+lto'
-
-          # macOS on Intel hardware. This is pretty straightforward. We exclude
-          # noopt because it doesn't provide any compelling advantages over PGO
-          # or LTO builds.
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.9'
-            options: 'pgo'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.9'
-            options: 'pgo+lto'
-
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.10'
-            options: 'pgo'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.10'
-            options: 'pgo+lto'
-
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.11'
-            options: 'pgo'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.11'
-            options: 'pgo+lto'
-
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.12'
-            options: 'pgo'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.12'
-            options: 'pgo+lto'
-
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.13'
-            options: 'pgo'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.13'
-            options: 'pgo+lto'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo'
-          - target_triple: 'x86_64-apple-darwin'
-            runner: macos-13
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo+lto'
-    needs:
-      - pythonbuild
-    runs-on: ${{ matrix.build.runner }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Download pythonbuild
-        uses: actions/download-artifact@v4
-        with:
-          name: pythonbuild
-          path: build
-
-      - name: Build
-        run: |
-          if [ "${{ matrix.build.target_triple }}" = "aarch64-apple-darwin" ]; then
-            export APPLE_SDK_PATH=/Applications/Xcode_15.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk
-          elif [ "${{ matrix.build.target_triple }}" = "x86_64-apple-darwin" ]; then
-            export APPLE_SDK_PATH=/Applications/Xcode_15.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk
-          else
-            echo "unhandled target triple: ${{ matrix.build.target_triple }}"
-            exit 1
-          fi
-
-          ./build-macos.py --target-triple ${{ matrix.build.target_triple }} --python ${{ matrix.build.py }} --options ${{ matrix.build.options }}
-
-      - name: Upload Distributions
-        uses: actions/upload-artifact@v4
-        with:
-          name: ${{ matrix.build.py }}-${{ matrix.build.target_triple }}-${{ matrix.build.options }}
-          path: dist/*
-
-      - uses: actions/checkout@v4
-        with:
-          repository: 'phracker/MacOSX-SDKs'
-          ref: master
-          path: macosx-sdks
-
-      - name: Validate Distribution
-        run: |
-          chmod +x build/pythonbuild
-
-          build/pythonbuild validate-distribution --macos-sdks-path macosx-sdks --run dist/*.tar.zst
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
deleted file mode 100644
index 622f49e8..00000000
--- a/.github/workflows/linux.yml
+++ /dev/null
@@ -1,1269 +0,0 @@
-name: Linux Python build
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.sha }}
-  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
-
-jobs:
-  pythonbuild:
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Install System Dependencies
-        run: |
-          sudo apt update
-          sudo apt install -y --no-install-recommends libssl-dev pkg-config
-
-      - uses: actions/checkout@v4
-
-      - name: Emit rustc version
-        run: |
-          rustc --version > .rustc-version
-
-      - uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            target
-          key: ${{ runner.os }}-pythonbuild-${{ hashFiles('Cargo.lock', '.rustc-version') }}
-
-      - name: Build
-        run: |
-          cargo build --release
-
-      - name: Upload pythonbuild Executable
-        uses: actions/upload-artifact@v4
-        with:
-          name: pythonbuild
-          path: target/release/pythonbuild
-
-  image:
-    strategy:
-      fail-fast: false
-      matrix:
-        image:
-          - build
-          - build.cross
-          - gcc
-          - xcb
-          - xcb.cross
-    runs-on: ubuntu-22.04
-    permissions:
-      packages: write
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Generate Dockerfiles
-        run: |
-          ./build-linux.py --make-target empty
-          repo_name=$(echo "${GITHUB_REPOSITORY,,}" | sed 's|\.|_|g')
-          git_ref_name=$(echo "${GITHUB_REF_NAME,,}" | sed 's|[^a-z0-9_-]|_|g')
-          echo "REPO_NAME=${repo_name}" >> "${GITHUB_ENV}"
-          echo "GIT_REF_NAME=${git_ref_name}" >> "${GITHUB_ENV}"
-
-      - name: Build Image
-        id: build-image
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          file: build/${{ matrix.image }}.Dockerfile
-          labels: org.opencontainers.image.source=https://github.com/${{ env.REPO_NAME }}
-          # Cache from/to the current branch of the current repo as the primary cache key.
-          # Cache from the default branch of the current repo so branches can have cache hits.
-          # Cache from the default branch of the canonical repo so forks can have cache hits.
-          # Ignore errors on cache writes so CI of forks works without a valid GHCR config.
-          cache-from: |
-            type=registry,ref=ghcr.io/${{ env.REPO_NAME }}:${{ matrix.image }}-${{ env.GIT_REF_NAME }}
-            type=registry,ref=ghcr.io/${{ env.REPO_NAME }}:${{ matrix.image }}-main
-            type=registry,ref=ghcr.io/indygreg/python-build-standalone:${{ matrix.image }}-main
-          cache-to: |
-            type=registry,ref=ghcr.io/${{ env.REPO_NAME }}:${{ matrix.image }}-${{ env.GIT_REF_NAME }},ignore-error=true
-          outputs: |
-            type=docker,dest=build/image-${{ matrix.image }}.tar
-
-      - name: Compress Image
-        run: |
-          echo ${{ steps.build-image.outputs.imageid }} > build/image-${{ matrix.image }}
-          zstd -v -T0 -6 --rm build/image-*.tar
-
-      - name: Upload Docker Image
-        uses: actions/upload-artifact@v4
-        with:
-          name: image-${{ matrix.image }}
-          path: build/image-*
-
-  build:
-    strategy:
-      fail-fast: false
-      matrix:
-        build:
-          # Cross-compiles can't do PGO.
-
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # Cross-compiles can't do PGO and require Python 3.9.
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # Cross-compiles can't do PGO and require Python 3.9.
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # Cross-compiles can't do PGO and require Python 3.9.
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # Cross-compiles can't do PGO and require Python 3.9.
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # Cross-compiles can't do PGO and require Python 3.9.
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # Cross-compiles can't do PGO and require Python 3.9.
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'pgo+lto'
-            run: true
-
-          # GitHub Actions runners don't support x86-64-v4 so we can't PGO.
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          # GitHub Actions runners don't support x86-64-v4 so we can't PGO.
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-          # musl doesn't support PGO.
-
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'lto'
-            run: true
-
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.9'
-            options: 'lto'
-
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.10'
-            options: 'lto'
-
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.11'
-            options: 'lto'
-
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.12'
-            options: 'lto'
-
-    needs:
-      - pythonbuild
-      - image
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Download pythonbuild
-        uses: actions/download-artifact@v4
-        with:
-          name: pythonbuild
-          path: build
-
-      - name: Download images
-        uses: actions/download-artifact@v4
-        with:
-          pattern: image-*
-          path: build
-          merge-multiple: true
-
-      - name: Load Docker Images
-        run: |
-          for f in build/image-*.tar.zst; do
-            echo "decompressing $f"
-            zstd -d --rm ${f}
-          done
-
-          for f in build/image-*.tar; do
-            echo "loading $f"
-            docker load --input $f
-          done
-
-      - name: Build
-        run: |
-          # Do empty target so all generated files are touched.
-          ./build-linux.py --make-target empty
-
-          # Touch mtimes of all images so they are newer than autogenerated files above.
-          touch build/image-*
-
-          ./build-linux.py --target-triple ${{ matrix.build.target_triple }} --python ${{ matrix.build.py }} --options ${{ matrix.build.options }}
-
-      - name: Validate Distribution
-        run: |
-          chmod +x build/pythonbuild
-
-          if [ -n "${{matrix.build.run}}" ]; then
-            EXTRA_ARGS="--run"
-          fi
-
-          build/pythonbuild validate-distribution ${EXTRA_ARGS} dist/*.tar.zst
-
-      - name: Upload Distribution
-        uses: actions/upload-artifact@v4
-        with:
-          name: ${{ matrix.build.py }}-${{ matrix.build.target_triple }}-${{ matrix.build.options }}
-          path: dist/*
-
-
-
-  # GitHub enforces a limit of 256 entries per matrix, which we exceeded above
-  # so the CPython 3.13 jobs are split out
-  build-313:
-    strategy:
-      fail-fast: false
-      matrix:
-        build:
-
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'aarch64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabi'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'armv7-unknown-linux-gnueabihf'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'mips-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'mipsel-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 's390x-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'ppc64le-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'pgo+lto'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'pgo+lto'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'pgo'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'pgo+lto'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+pgo+lto'
-            run: true
-
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'lto'
-            run: true
-          # TODO: Free-threaded musl builds are blocked by upgrading LLVM 14 -> 18.
-          # - target_triple: 'x86_64-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+debug'
-          #   run: true
-          # - target_triple: 'x86_64-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+noopt'
-          #   run: true
-          # - target_triple: 'x86_64-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+lto'
-          #   run: true
-
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v2-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'lto'
-            run: true
-          # TODO: Free-threaded musl builds are blocked by upgrading LLVM 14 -> 18.
-          # - target_triple: 'x86_64_v2-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+debug'
-          #   run: true
-          # - target_triple: 'x86_64_v2-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+noopt'
-          #   run: true
-          # - target_triple: 'x86_64_v2-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+lto'
-          #   run: true
-
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'lto'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+debug'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-gnu'
-            py: 'cpython-3.13'
-            options: 'freethreaded+lto'
-
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'debug'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'noopt'
-            run: true
-          - target_triple: 'x86_64_v3-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'lto'
-            run: true
-          # TODO: Free-threaded musl builds are blocked by upgrading LLVM 14 -> 18.
-          # - target_triple: 'x86_64_v3-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+debug'
-          #   run: true
-          # - target_triple: 'x86_64_v3-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+noopt'
-          #   run: true
-          # - target_triple: 'x86_64_v3-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+lto'
-          #   run: true
-
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'debug'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'noopt'
-          - target_triple: 'x86_64_v4-unknown-linux-musl'
-            py: 'cpython-3.13'
-            options: 'lto'
-          # TODO: Free-threaded musl builds are blocked by upgrading LLVM 14 -> 18.
-          # - target_triple: 'x86_64_v4-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+debug'
-          # - target_triple: 'x86_64_v4-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+noopt'
-          # - target_triple: 'x86_64_v4-unknown-linux-musl'
-          #   py: 'cpython-3.13'
-          #   options: 'freethreaded+lto'
-
-    needs:
-      - pythonbuild
-      - image
-    runs-on: ubuntu-22.04
-
-    # The above should remain an exact duplicate of the `build` job
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Download pythonbuild
-        uses: actions/download-artifact@v4
-        with:
-          name: pythonbuild
-          path: build
-
-      - name: Download images
-        uses: actions/download-artifact@v4
-        with:
-          pattern: image-*
-          path: build
-          merge-multiple: true
-
-      - name: Load Docker Images
-        run: |
-          for f in build/image-*.tar.zst; do
-            echo "decompressing $f"
-            zstd -d --rm ${f}
-          done
-
-          for f in build/image-*.tar; do
-            echo "loading $f"
-            docker load --input $f
-          done
-
-      - name: Build
-        run: |
-          # Do empty target so all generated files are touched.
-          ./build-linux.py --make-target empty
-
-          # Touch mtimes of all images so they are newer than autogenerated files above.
-          touch build/image-*
-
-          ./build-linux.py --target-triple ${{ matrix.build.target_triple }} --python ${{ matrix.build.py }} --options ${{ matrix.build.options }}
-
-      - name: Validate Distribution
-        run: |
-          chmod +x build/pythonbuild
-
-          if [ -n "${{matrix.build.run}}" ]; then
-            EXTRA_ARGS="--run"
-          fi
-
-          build/pythonbuild validate-distribution ${EXTRA_ARGS} dist/*.tar.zst
-
-      - name: Upload Distribution
-        uses: actions/upload-artifact@v4
-        with:
-          name: ${{ matrix.build.py }}-${{ matrix.build.target_triple }}-${{ matrix.build.options }}
-          path: dist/*
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index ef9e1f62..3277b9f3 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -50,6 +50,7 @@ jobs:
         vcvars:
           - 'vcvars32.bat'
           - 'vcvars64.bat'
+          - 'vcvarsamd64_arm64.bat'
         options:
           - 'pgo'
 
diff --git a/cpython-windows/build.py b/cpython-windows/build.py
index b3d61272..00cd522d 100644
--- a/cpython-windows/build.py
+++ b/cpython-windows/build.py
@@ -438,6 +438,8 @@ def hack_props(
         suffix = b"-x64"
     elif arch == "win32":
         suffix = b""
+    elif arch == "arm64":
+        suffix = b""
     else:
         raise Exception("unhandled architecture: %s" % arch)
 
@@ -917,9 +919,11 @@ def build_openssl_for_arch(
     elif arch == "amd64":
         configure = "VC-WIN64A"
         prefix = "64"
+    elif arch == "arm64":
+        configure = "VC-WIN64-ARM"
+        prefix = "arm64"
     else:
-        print("invalid architecture: %s" % arch)
-        sys.exit(1)
+        raise Exception("unhandled architecture: %s" % arch)
 
     # The official CPython OpenSSL builds hack ms/uplink.c to change the
     # ``GetModuleHandle(NULL)`` invocation to load things from _ssl.pyd
@@ -967,6 +971,12 @@ def build_openssl_for_arch(
         log("copying %s to %s" % (source, dest))
         shutil.copyfile(source, dest)
 
+    # Copy `applink.c` to the include directory.
+    source_applink = source_root / "ms" / "applink.c"
+    dest_applink = install_root / "include" / "openssl" / "applink.c"
+    log("copying %s to %s" % (source_applink, dest_applink))
+    shutil.copyfile(source_applink, dest_applink)
+
 
 def build_openssl(
     entry: str,
@@ -988,6 +998,7 @@ def build_openssl(
 
         root_32 = td / "x86"
         root_64 = td / "x64"
+        root_arm64 = td / "arm64"
 
         if arch == "x86":
             root_32.mkdir()
@@ -1011,13 +1022,28 @@ def build_openssl(
                 root_64,
                 jom_archive=jom_archive,
             )
+        elif arch == "arm64":
+            root_arm64.mkdir()
+            build_openssl_for_arch(
+                perl_path,
+                "arm64",
+                openssl_archive,
+                openssl_version,
+                nasm_archive,
+                root_arm64,
+                jom_archive=jom_archive,
+            )
         else:
-            raise ValueError("unhandled arch: %s" % arch)
+            raise Exception("unhandled architecture: %s" % arch)
 
         install = td / "out"
 
         if arch == "x86":
             shutil.copytree(root_32 / "install" / "32", install / "openssl" / "win32")
+        elif arch == "arm64":
+            shutil.copytree(
+                root_arm64 / "install" / "arm64", install / "openssl" / "arm64"
+            )
         else:
             shutil.copytree(root_64 / "install" / "64", install / "openssl" / "amd64")
 
@@ -1088,9 +1114,14 @@ def build_libffi(
         if arch == "x86":
             args.append("-x86")
             artifacts_path = ffi_source_path / "i686-pc-cygwin"
-        else:
+        elif arch == "arm64":
+            args.append("-arm64")
+            artifacts_path = ffi_source_path / "aarch64-w64-cygwin"
+        elif arch == "amd64":
             args.append("-x64")
             artifacts_path = ffi_source_path / "x86_64-w64-cygwin"
+        else:
+            raise Exception("unhandled architecture: %s" % arch)
 
         subprocess.run(args, env=env, check=True)
 
@@ -1460,8 +1491,11 @@ def build_cpython(
     elif arch == "x86":
         build_platform = "win32"
         build_directory = "win32"
+    elif arch == "arm64":
+        build_platform = "arm64"
+        build_directory = "arm64"
     else:
-        raise ValueError("unhandled arch: %s" % arch)
+        raise Exception("unhandled architecture: %s" % arch)
 
     with tempfile.TemporaryDirectory(prefix="python-build-") as td:
         td = pathlib.Path(td)
@@ -1491,7 +1525,7 @@ def build_cpython(
 
         # We need all the OpenSSL library files in the same directory to appease
         # install rules.
-        openssl_arch = {"amd64": "amd64", "x86": "win32"}[arch]
+        openssl_arch = {"amd64": "amd64", "x86": "win32", "arm64": "arm64"}[arch]
         openssl_root = td / "openssl" / openssl_arch
         openssl_bin_path = openssl_root / "bin"
         openssl_lib_path = openssl_root / "lib"
@@ -1930,9 +1964,14 @@ def main() -> None:
         if os.environ.get("Platform") == "x86":
             target_triple = "i686-pc-windows-msvc"
             arch = "x86"
-        else:
+        elif os.environ.get("Platform") == "arm64":
+            target_triple = "aarch64-pc-windows-msvc"
+            arch = "arm64"
+        elif os.environ.get("Platform") == "x64":
             target_triple = "x86_64-pc-windows-msvc"
             arch = "amd64"
+        else:
+            raise Exception("unhandled architecture: %s" % os.environ.get("Platform"))
 
         # TODO need better dependency checking.