diff --git a/.github/workflows/afs-cmd-ci.yml b/.github/workflows/afs-cmd-ci.yml
index 08a2278..5f88cad 100644
--- a/.github/workflows/afs-cmd-ci.yml
+++ b/.github/workflows/afs-cmd-ci.yml
@@ -1,42 +1,33 @@
-name: afs.cmd
+name: Build afs.cmd
 
 on:
-  push:
-    branches: [ "master" ]
-    paths:
-    - 'AssFontSubset.Core/**.cs'
-    - 'AssFontSubset.Core/**.csproj'
-    - 'AssFontSubset.Console/**.cs'
-    - 'AssFontSubset.Console/**.csproj'
-  pull_request:
-    branches: [ "master" ]
-    paths:
-    - 'AssFontSubset.Core/**.cs'
-    - 'AssFontSubset.Core/**.csproj'
-    - 'AssFontSubset.Console/**.cs'
-    - 'AssFontSubset.Console/**.csproj'
+  workflow_run:
+    workflows: ["Build hb-subset"]
+    types:
+      - completed
   workflow_dispatch:
 
-env:
-  hb_ver: 10.1.0
-
 jobs:
   build:
+    name: build-${{ matrix.target }}-${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    #if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    env:
+      identifier: ${{ matrix.target }}-${{ matrix.arch }}
     strategy:
       matrix:
-        env:
+        harfbuzz_ver: ['10.1.0']
+        target: [win, linux-musl, osx]
+        arch: [x64, arm64]
+        include:
+          - os: windows-latest
+            target: win
           - os: windows-latest
-            identifier: win
-          # - os: macos-latest
-          #   identifier: osx
-          # - os: ubuntu-latest
-          #   identifier: linux
-        arch: ['x64'] # 'arm64'
+            target: linux-musl
+          - os: macos-latest
+            target: osx
         dotnet_version: ['8.x']
 
-    name: build-${{ matrix.env.os }}-${{ matrix.arch }}
-    runs-on: ${{ matrix.env.os }}
-
     steps:
 
     - name: Setup .NET
@@ -58,35 +49,34 @@ jobs:
         dotnet test
         cd ..
 
-    # - name: Install linux arm64 prereqs
-    #   # copy from https://github.com/dn-vm/dnvm
-    #   if: matrix.env.identifier == 'linux' && matrix.arch == 'arm64'
-    #   run: |
-    #     sudo dpkg --add-architecture arm64
-    #     sudo bash -c 'cat > /etc/apt/sources.list.d/arm64.list <<EOF
-    #     deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy main restricted ports
-    #     deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy-updates main restricted
-    #     deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy-backports main restricted universe multiverse
-    #     EOF'
-    #     sudo sed -i -e 's/deb http/deb [arch=amd64] http/g' /etc/apt/sources.list
-    #     sudo sed -i -e 's/deb mirror/deb [arch=amd64] mirror/g' /etc/apt/sources.list
-    #     sudo apt update
-    #     sudo apt install -y clang llvm binutils-aarch64-linux-gnu gcc-aarch64-linux-gnu zlib1g-dev:arm64
+    - name: Setup Zig Compiler (target linux)
+      if: matrix.target == 'linux-musl'
+      uses: mlugg/setup-zig@v1
+      with:
+        version: "master"
 
-    - name: Download prebuilt harfbuzz libs
-      if: matrix.env.identifier == 'win' && matrix.arch == 'x64'
+    - name: Add llvm-objcopy
+      if: matrix.target == 'linux-musl'
       run: |
-        mkdir native
-        Invoke-WebRequest -Uri https://github.com/MIRIMIRIM/FontFlat/releases/download/harfbuzz-libs/harfbuzz_win-x64_${{ env.hb_ver }}.7z -OutFile ./native/harfbuzz_win-x64.7z
-        cd ./native
-        7z x harfbuzz_win-x64.7z
-        cd ..
+        Invoke-WebRequest -Uri https://github.com/MIRIMIRIM/FontFlat/releases/download/harfbuzz-libs/llvm-objcopy.exe -OutFile ./AssFontSubset.Console/llvm-objcopy.exe
+
+    - name: Use prebuilt harfbuzz subset
+      uses: actions/cache/restore@v4
+      with:
+        path: ./HarfBuzzBinding/target
+        key: hb-subset-${{ matrix.harfbuzz_ver }}-${{ env.identifier }}-static
+        # restore-keys: |
+        #   hb-subset-${{ matrix.harfbuzz_ver }}-${{ env.identifier }}-static-
 
     - name: Change to afs.cmd and Publish
       run: |
+        mkdir native
+        mv ./HarfBuzzBinding/target/* ./native/
+
         cd ./AssFontSubset.Console
         dotnet restore
-        dotnet publish -c Release -r "${{ matrix.env.identifier }}-${{ matrix.arch }}" /p:PublishAot=true
+        dotnet publish -c Release -r ${{ env.identifier }}
+
         cd ..
 
     - name: Set short version
@@ -98,10 +88,10 @@ jobs:
     - name: Upload exe files
       uses: actions/upload-artifact@v4
       with:
-        name: AssFontSubset.Console_g${{ env.VERSION }}_${{ matrix.env.identifier }}-${{ matrix.arch }}
+        name: AssFontSubset.Console_g${{ env.VERSION }}_${{ env.identifier }}
         path: |
-          AssFontSubset.Console/bin/Release/net8.0/${{ matrix.env.identifier }}-${{ matrix.arch }}/publish/
-          !AssFontSubset.Console/bin/Release/net8.0/${{ matrix.env.identifier }}-${{ matrix.arch }}/publish/*.pdb
-          !AssFontSubset.Console/bin/Release/net8.0/${{ matrix.env.identifier }}-${{ matrix.arch }}/publish/*.dbg
-          !AssFontSubset.Console/bin/Release/net8.0/${{ matrix.env.identifier }}-${{ matrix.arch }}/publish/*.dwarf
-          !AssFontSubset.Console/bin/Release/net8.0/${{ matrix.env.identifier }}-${{ matrix.arch }}/publish/*.dsym
\ No newline at end of file
+          AssFontSubset.Console/bin/Release/net8.0/${{ env.identifier }}/publish/
+          !AssFontSubset.Console/bin/Release/net8.0/${{ env.identifier }}/publish/*.pdb
+          !AssFontSubset.Console/bin/Release/net8.0/${{ env.identifier }}/publish/*.dbg
+          !AssFontSubset.Console/bin/Release/net8.0/${{ env.identifier }}/publish/*.dwarf
+          !AssFontSubset.Console/bin/Release/net8.0/${{ env.identifier }}/publish/*.dsym
diff --git a/.github/workflows/build-harfbuzz-subset.yml b/.github/workflows/build-harfbuzz-subset.yml
new file mode 100644
index 0000000..948bc8e
--- /dev/null
+++ b/.github/workflows/build-harfbuzz-subset.yml
@@ -0,0 +1,118 @@
+name: Build hb-subset
+
+on:
+  push:
+    branches: [ "master" ]
+    paths:
+    - 'AssFontSubset.Core/**.cs'
+    - 'AssFontSubset.Core/**.csproj'
+    - 'AssFontSubset.Console/**.cs'
+    - 'AssFontSubset.Console/**.csproj'
+  pull_request:
+    branches: [ "master" ]
+    paths:
+    - 'AssFontSubset.Core/**.cs'
+    - 'AssFontSubset.Core/**.csproj'
+    - 'AssFontSubset.Console/**.cs'
+    - 'AssFontSubset.Console/**.csproj'
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: build-${{ matrix.target }}-${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    env:
+      identifier: ${{ matrix.target }}-${{ matrix.arch }}
+    strategy:
+      matrix:
+        harfbuzz_ver: ['10.1.0']
+        target: [win, osx, linux-musl]
+        arch: [x64, arm64]
+        include:
+          - os: windows-latest
+            target: win
+          - os: windows-latest
+            target: linux-musl
+          - os: macos-latest
+            target: osx
+
+    steps:
+    - name: Set up cache
+      id: cache
+      uses: actions/cache@v4
+      with:
+        path: ./HarfBuzzBinding/target
+        key: hb-subset-${{ matrix.harfbuzz_ver }}-${{ env.identifier }}-static
+        restore-keys: |
+          hb-subset-${{ matrix.harfbuzz_ver }}-${{ env.identifier }}-static
+
+    - name: Check out code
+      if: steps.cache.outputs.cache-hit != 'true'
+      uses: actions/checkout@v4
+    
+    - name: Prepare
+      if: steps.cache.outputs.cache-hit != 'true'
+      run: |
+        python -m pip install meson ninja
+        cd ./HarfBuzzBinding
+        git clone --recurse-submodules https://github.com/harfbuzz/harfbuzz.git -b ${{ matrix.harfbuzz_ver }} --depth=1 harfbuzz-${{ matrix.harfbuzz_ver }}
+
+    - name: Setup msbuild (target windows x64)
+      if: matrix.target == 'win' && matrix.arch == 'x64' && steps.cache.outputs.cache-hit != 'true'
+      uses: ilammy/msvc-dev-cmd@v1
+
+    - name: Setup msbuild (target windows arm64)
+      if: matrix.target == 'win' && matrix.arch == 'arm64' && steps.cache.outputs.cache-hit != 'true'
+      uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: amd64_arm64
+
+    - name: Setup Zig Compiler (target linux)
+      if: matrix.target == 'linux-musl' && steps.cache.outputs.cache-hit != 'true'
+      uses: mlugg/setup-zig@v1
+      with:
+        version: "master"
+
+    - name: Configure (windows-x64)
+      if: matrix.target == 'win' && matrix.arch == 'x64' && steps.cache.outputs.cache-hit != 'true'
+      run: |
+        cd ./HarfBuzzBinding/harfbuzz-${{ matrix.harfbuzz_ver }}
+        meson --native-file ../scripts/project.ini -Ddefault_library=static -Db_vscrt=static_from_buildtype build/${{ env.identifier }}-static
+
+    - name: Configure (windows-arm64)
+      if: matrix.target == 'win' && matrix.arch == 'arm64' && steps.cache.outputs.cache-hit != 'true'
+      run: |
+        cd ./HarfBuzzBinding/harfbuzz-${{ matrix.harfbuzz_ver }}
+        meson --cross-file ../scripts/project.ini --cross-file ../scripts/${{ env.identifier }}.ini -Ddefault_library=static -Db_vscrt=static_from_buildtype build/${{ env.identifier }}-static
+
+    - name: Configure (linux-musl)
+      if: matrix.target == 'linux-musl' && steps.cache.outputs.cache-hit != 'true'
+      run: |
+        cd ./HarfBuzzBinding/harfbuzz-${{ matrix.harfbuzz_ver }}
+        meson --native-file ../scripts/zig.ini --cross-file ../scripts/zig.ini --cross-file ../scripts/project.ini --cross-file ../scripts/${{ env.identifier }}.ini -Ddefault_library=static build/${{ env.identifier }}-static
+
+    - name: Configure (osx-arm64)
+      if: matrix.target == 'osx' && matrix.arch == 'arm64' && steps.cache.outputs.cache-hit != 'true'
+      run: |
+        cd ./HarfBuzzBinding/harfbuzz-${{ matrix.harfbuzz_ver }}
+        meson --native-file ../scripts/project.ini -Ddefault_library=static build/${{ env.identifier }}-static
+    
+    - name: Configure (osx-x64)
+      if: matrix.target == 'osx' && matrix.arch == 'x64' && steps.cache.outputs.cache-hit != 'true'
+      run: |
+        cd ./HarfBuzzBinding/harfbuzz-${{ matrix.harfbuzz_ver }}
+        meson --cross-file ../scripts/project.ini --cross-file ../scripts/${{ env.identifier }}.ini -Ddefault_library=static build/${{ env.identifier }}-static
+    
+    - name: Build
+      if: steps.cache.outputs.cache-hit != 'true'
+      run: |
+        cd ./HarfBuzzBinding/harfbuzz-${{ matrix.harfbuzz_ver }}
+        meson compile -C build/${{ env.identifier }}-static
+        mkdir ../target
+        cp build/${{ env.identifier }}-static/src/*.a ../target/
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: hb-subset-${{ matrix.harfbuzz_ver }}-${{ env.identifier }}-static
+        path: ./HarfBuzzBinding/target
diff --git a/AssFontSubset.Console/AssFontSubset.Console.csproj b/AssFontSubset.Console/AssFontSubset.Console.csproj
index 6f29372..6a53275 100644
--- a/AssFontSubset.Console/AssFontSubset.Console.csproj
+++ b/AssFontSubset.Console/AssFontSubset.Console.csproj
@@ -26,9 +26,9 @@
 
   <ItemGroup>
     <DirectPInvoke Include="harfbuzz" />
-    <NativeLibrary Include="../native/libharfbuzz.a" Condition="$(RuntimeIdentifier.StartsWith('win-x64'))" />
+    <NativeLibrary Include="../native/libharfbuzz.a"/>
     <DirectPInvoke Include="harfbuzz-subset" />
-    <NativeLibrary Include="../native/libharfbuzz-subset.a" Condition="$(RuntimeIdentifier.StartsWith('win-x64'))" />
+    <NativeLibrary Include="../native/libharfbuzz-subset.a"/>
   </ItemGroup>
   
 </Project>
diff --git a/HarfBuzzBinding/scripts/linux-musl-arm64.ini b/HarfBuzzBinding/scripts/linux-musl-arm64.ini
new file mode 100644
index 0000000..53d9573
--- /dev/null
+++ b/HarfBuzzBinding/scripts/linux-musl-arm64.ini
@@ -0,0 +1,13 @@
+[built-in options]
+c_args = ['-target', 'aarch64-linux-musl']
+cpp_args = ['-target', 'aarch64-linux-musl']
+c_link_args = ['-target', 'aarch64-linux-musl']
+cpp_link_args = ['-target', 'aarch64-linux-musl']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'aarch64'
+cpu = 'aarch64'
+endian = 'little'
+
+; meson --native-file .\build_scripts\zig.ini --cross-file .\build_scripts\zig.ini --cross-file .\build_scripts\linux-musl-arm64.ini -Ddefault_library=static ./build/linux-arm64-static-musl
\ No newline at end of file
diff --git a/HarfBuzzBinding/scripts/linux-musl-x64.ini b/HarfBuzzBinding/scripts/linux-musl-x64.ini
new file mode 100644
index 0000000..a06fb4a
--- /dev/null
+++ b/HarfBuzzBinding/scripts/linux-musl-x64.ini
@@ -0,0 +1,11 @@
+[built-in options]
+c_args = ['-target', 'x86_64-linux-musl']
+cpp_args = ['-target', 'x86_64-linux-musl']
+c_link_args = ['-target', 'x86_64-linux-musl']
+cpp_link_args = ['-target', 'x86_64-linux-musl']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'x86_64'
+cpu = 'x86_64'
+endian = 'little'
\ No newline at end of file
diff --git a/HarfBuzzBinding/scripts/osx-x64.ini b/HarfBuzzBinding/scripts/osx-x64.ini
new file mode 100644
index 0000000..bbbc4a8
--- /dev/null
+++ b/HarfBuzzBinding/scripts/osx-x64.ini
@@ -0,0 +1,13 @@
+[binaries]
+c = ['clang']
+cpp = ['clang']
+
+[built-in options]
+c_args = ['-target', 'x86_64-apple-darwin']
+cpp_args = ['-target', 'x86_64-apple-darwin']
+
+[host_machine]
+system = 'darwin'
+cpu_family = 'x86_64'
+cpu = 'x86_64'
+endian = 'little'
diff --git a/HarfBuzzBinding/scripts/project.ini b/HarfBuzzBinding/scripts/project.ini
new file mode 100644
index 0000000..9f7bfb3
--- /dev/null
+++ b/HarfBuzzBinding/scripts/project.ini
@@ -0,0 +1,16 @@
+[project options]
+glib='disabled'
+gobject='disabled'
+cairo='disabled'
+chafa='disabled'
+icu='disabled'
+freetype='disabled'
+tests='disabled'
+introspection='disabled'
+docs='disabled'
+doc_tests=false
+utilities='disabled'
+experimental_api=true
+
+[built-in options]
+buildtype='release'
\ No newline at end of file
diff --git a/HarfBuzzBinding/scripts/win-arm64.ini b/HarfBuzzBinding/scripts/win-arm64.ini
new file mode 100644
index 0000000..adb5865
--- /dev/null
+++ b/HarfBuzzBinding/scripts/win-arm64.ini
@@ -0,0 +1,12 @@
+[binaries]
+c = ['cl']
+cpp = ['cl']
+
+[host_machine]
+system = 'windows'
+cpu_family = 'aarch64'
+cpu = 'aarch64'
+endian = 'little'
+
+; vcvarsall.bat x64_arm64
+; meson --cross-file .\build_scripts\project.ini --cross-file .\build_scripts\win-arm64.ini -Ddefault_library=static -Db_vscrt=static_from_buildtype ./build/win-arm64-static
\ No newline at end of file
diff --git a/HarfBuzzBinding/scripts/zig.ini b/HarfBuzzBinding/scripts/zig.ini
new file mode 100644
index 0000000..563c07a
--- /dev/null
+++ b/HarfBuzzBinding/scripts/zig.ini
@@ -0,0 +1,10 @@
+[binaries]
+c = ['zig', 'cc']
+cpp = ['zig', 'c++']
+ar = ['zig', 'ar']
+ranlib = ['zig', 'ranlib']
+lib = ['zig', 'lib']
+dlltool = ['zig', 'dlltool']
+
+[built-in options]
+cpp_std = ['c++14']
\ No newline at end of file