Windows ARM build

.ci/build-windows-clang.sh

@@ -2,6 +2,9 @@
 
 git config --global --add safe.directory '*'
 
+CPU_ARCH="${1:-x86_64}"
+MSYS2="${2:-clang64}"
+
 # Pull all the submodules except some
 # Note: Tried to use git submodule status, but it takes over 20 seconds
 # shellcheck disable=SC2046
@@ -23,7 +26,7 @@ else
 fi
 
 cmake ..                                               \
-    -DCMAKE_PREFIX_PATH=/clang64                       \
+    -DCMAKE_PREFIX_PATH=/"${MSYS2}"                    \
     -DCMAKE_INSTALL_PREFIX=/usr                        \
     -DUSE_NATIVE_INSTRUCTIONS=OFF                      \
     -DUSE_PRECOMPILED_HEADERS=OFF                      \
@@ -44,8 +47,8 @@ cmake ..                                               \
     -DUSE_DISCORD_RPC=ON                               \
     -DOpenGL_GL_PREFERENCE=LEGACY                      \
     -DWITH_LLVM=ON                                     \
-    -DLLVM_DIR=/clang64/lib/cmake/llvm                 \
+    -DLLVM_DIR=/"${MSYS2}"/lib/cmake/llvm              \
-    -DVulkan_LIBRARY=/clang64/lib/libvulkan-1.dll.a    \
+    -DVulkan_LIBRARY=/"${MSYS2}"/lib/libvulkan-1.dll.a \
     -DSTATIC_LINK_LLVM=ON                              \
     -DBUILD_RPCS3_TESTS=OFF                            \
     -DRUN_RPCS3_TESTS=OFF                              \
@@ -57,5 +60,5 @@ cd ..
 
 # If it compiled succesfully let's deploy.
 if [ "$build_status" -eq 0 ]; then
-    .ci/deploy-windows-clang.sh "x86_64"
+    .ci/deploy-windows-clang.sh "${CPU_ARCH}" "${MSYS2}"
 fi

.ci/deploy-windows-clang.sh

@@ -7,12 +7,13 @@
 cd build || exit 1
 
 CPU_ARCH="${1:-x86_64}"
+MSYS2="${2:-clang64}"
 
 echo "Deploying rpcs3 windows clang $CPU_ARCH"
 
 # BUILD_blablabla is CI specific, so we wrap it for portability
 ARTIFACT_DIR=$(cygpath -u "$BUILD_ARTIFACTSTAGINGDIRECTORY")
-MSYS2_CLANG_BIN=$(cygpath -w /clang64/bin)
+MSYS2_CLANG_BIN=$(cygpath -w /"${MSYS2}"/bin)
 MSYS2_USR_BIN=$(cygpath -w /usr/bin)
 
 echo "Installing dependencies of: ./bin/rpcs3.exe (MSYS2 dir is '$MSYS2_CLANG_BIN', usr dir is '$MSYS2_USR_BIN')"

.github/workflows/rpcs3.yml

@@ -329,16 +329,24 @@ jobs:
   Windows_Build_Clang:
     # Only run push event on master branch of main repo, but run all PRs
     if: github.event_name != 'push' || (github.repository == 'RPCS3/rpcs3' && github.ref_name == 'master')
-    name: RPCS3 Windows Clang
-    runs-on: windows-2025
     strategy:
+      fail-fast: false
       matrix:
         include:
           - msys2: clang64
             compiler: clang
-            arch: win64
+            arch: x86_64
+            os: windows-2025
+            name: X64
+          - msys2: clangarm64
+            compiler: clang
+            arch: aarch64
+            os: windows-11-arm
+            name: ARM64
     env:
       CCACHE_DIR: 'C:\ccache'
+    name: RPCS3 Windows Clang ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@main
@@ -352,25 +360,25 @@ jobs:
           update: true
           cache: true
           install: |
-            mingw-w64-clang-x86_64-clang
+            mingw-w64-clang-${{ matrix.arch }}-clang
-            mingw-w64-clang-x86_64-ccache
+            mingw-w64-clang-${{ matrix.arch }}-ccache
-            mingw-w64-clang-x86_64-cmake
+            mingw-w64-clang-${{ matrix.arch }}-cmake
-            mingw-w64-clang-x86_64-lld
+            mingw-w64-clang-${{ matrix.arch }}-lld
-            mingw-w64-clang-x86_64-ninja
+            mingw-w64-clang-${{ matrix.arch }}-ninja
-            mingw-w64-clang-x86_64-llvm
+            mingw-w64-clang-${{ matrix.arch }}-llvm
-            mingw-w64-clang-x86_64-ffmpeg
+            mingw-w64-clang-${{ matrix.arch }}-ffmpeg
-            mingw-w64-clang-x86_64-opencv
+            mingw-w64-clang-${{ matrix.arch }}-opencv
-            mingw-w64-clang-x86_64-glew
+            mingw-w64-clang-${{ matrix.arch }}-glew
-            mingw-w64-clang-x86_64-vulkan
+            mingw-w64-clang-${{ matrix.arch }}-vulkan
-            mingw-w64-clang-x86_64-vulkan-headers
+            mingw-w64-clang-${{ matrix.arch }}-vulkan-headers
-            mingw-w64-clang-x86_64-vulkan-loader
+            mingw-w64-clang-${{ matrix.arch }}-vulkan-loader
-            mingw-w64-clang-x86_64-gtest
+            mingw-w64-clang-${{ matrix.arch }}-gtest
-            mingw-w64-clang-x86_64-qt6-base
+            mingw-w64-clang-${{ matrix.arch }}-qt6-base
-            mingw-w64-clang-x86_64-qt6-declarative
+            mingw-w64-clang-${{ matrix.arch }}-qt6-declarative
-            mingw-w64-clang-x86_64-qt6-multimedia
+            mingw-w64-clang-${{ matrix.arch }}-qt6-multimedia
-            mingw-w64-clang-x86_64-qt6-svg
+            mingw-w64-clang-${{ matrix.arch }}-qt6-svg
-            mingw-w64-clang-x86_64-qt6-tools
+            mingw-w64-clang-${{ matrix.arch }}-qt6-tools
-            mingw-w64-clang-x86_64-qt6-translations
+            mingw-w64-clang-${{ matrix.arch }}-qt6-translations
             base-devel
             curl
             git
@@ -381,8 +389,8 @@ jobs:
         id: restore-build-ccache
         with:
           path: ${{ env.CCACHE_DIR }}
-          key: ${{ runner.os }}-ccache-${{ matrix.compiler }}-${{ runner.arch }}-${{ github.run_id }}
+          key: ${{ runner.os }}-ccache-${{ matrix.compiler }}-${{ matrix.arch }}-${{ github.run_id }}
-          restore-keys: ${{ runner.os }}-ccache-${{ matrix.compiler }}-${{ runner.arch }}-
+          restore-keys: ${{ runner.os }}-ccache-${{ matrix.compiler }}-${{ matrix.arch }}-
 
       - name: Build RPCS3
         shell: msys2 {0}
@@ -390,7 +398,7 @@ jobs:
           export CCACHE_DIR=$(cygpath -u "$CCACHE_DIR")
           echo "CCACHE_DIR=$CCACHE_DIR"
           .ci/setup-windows-ci-vars.sh ${{ matrix.arch }} ${{ matrix.compiler }}
-          .ci/build-windows-clang.sh
+          .ci/build-windows-clang.sh ${{ matrix.arch }} ${{ matrix.msys2 }}
 
       - name: Save build Ccache
         if: github.ref == 'refs/heads/master'
@@ -402,7 +410,7 @@ jobs:
       - name: Upload artifacts
         uses: actions/upload-artifact@main
         with:
-          name: RPCS3 for Windows (${{ runner.arch }}, ${{ matrix.compiler }})
+          name: RPCS3 for Windows (${{ matrix.name }}, clang)
           path: ${{ env.BUILD_ARTIFACTSTAGINGDIRECTORY }}
           compression-level: 0
           if-no-files-found: error