refactor: introduce ci for compiling with clang

.github/actions/configure-clang/action.yml

@@ -0,0 +1,117 @@
+name: "Configure clang"
+description: "Installs and configures clang in a specific version on an ubuntu image"
+inputs:
+  clang_version:
+    description: "The version of clang to install. Must be the major version only."
+    required: true
+  enable_x86:
+    description: "Whether to enable x86 support."
+    default: "false"
+runs:
+  using: "composite"
+  steps:
+    - name: Enable i386 architecture
+      if: ${{ inputs.enable_x86 == 'true' }}
+      shell: bash
+      run: dpkg --add-architecture i386
+
+    - name: Install clang
+      shell: bash
+      run: |
+        apt-get update
+        apt-get install -y \
+          clang-${{ inputs.clang_version }}${PKG_SUFFIX} \
+          lld-${{ inputs.clang_version }}${PKG_SUFFIX} \
+          lldb-${{ inputs.clang_version }}${PKG_SUFFIX} \
+          clang-format-${{ inputs.clang_version }}${PKG_SUFFIX} \
+          clang-tidy-${{ inputs.clang_version }}${PKG_SUFFIX}
+      env:
+        PKG_SUFFIX: ${{ case(inputs.enable_x86 == 'true', ':i386', '') }}
+
+    - name: Configure clang
+      shell: bash
+      # Source: https://gist.github.com/junkdog/70231d6953592cd6f27def59fe19e50d
+      run: |
+        function register_clang_version {
+            local version=$1
+            local priority=$2
+
+            update-alternatives \
+                --verbose \
+                --install /usr/bin/llvm-config          llvm-config          /usr/bin/llvm-config-${version} ${priority} \
+                --slave   /usr/bin/llvm-ar              llvm-ar              /usr/bin/llvm-ar-${version} \
+                --slave   /usr/bin/llvm-as              llvm-as              /usr/bin/llvm-as-${version} \
+                --slave   /usr/bin/llvm-bcanalyzer      llvm-bcanalyzer      /usr/bin/llvm-bcanalyzer-${version} \
+                --slave   /usr/bin/llvm-c-test          llvm-c-test          /usr/bin/llvm-c-test-${version} \
+                --slave   /usr/bin/llvm-cat             llvm-cat             /usr/bin/llvm-cat-${version} \
+                --slave   /usr/bin/llvm-cfi-verify      llvm-cfi-verify      /usr/bin/llvm-cfi-verify-${version} \
+                --slave   /usr/bin/llvm-cov             llvm-cov             /usr/bin/llvm-cov-${version} \
+                --slave   /usr/bin/llvm-cvtres          llvm-cvtres          /usr/bin/llvm-cvtres-${version} \
+                --slave   /usr/bin/llvm-cxxdump         llvm-cxxdump         /usr/bin/llvm-cxxdump-${version} \
+                --slave   /usr/bin/llvm-cxxfilt         llvm-cxxfilt         /usr/bin/llvm-cxxfilt-${version} \
+                --slave   /usr/bin/llvm-diff            llvm-diff            /usr/bin/llvm-diff-${version} \
+                --slave   /usr/bin/llvm-dis             llvm-dis             /usr/bin/llvm-dis-${version} \
+                --slave   /usr/bin/llvm-dlltool         llvm-dlltool         /usr/bin/llvm-dlltool-${version} \
+                --slave   /usr/bin/llvm-dwarfdump       llvm-dwarfdump       /usr/bin/llvm-dwarfdump-${version} \
+                --slave   /usr/bin/llvm-dwp             llvm-dwp             /usr/bin/llvm-dwp-${version} \
+                --slave   /usr/bin/llvm-exegesis        llvm-exegesis        /usr/bin/llvm-exegesis-${version} \
+                --slave   /usr/bin/llvm-extract         llvm-extract         /usr/bin/llvm-extract-${version} \
+                --slave   /usr/bin/llvm-lib             llvm-lib             /usr/bin/llvm-lib-${version} \
+                --slave   /usr/bin/llvm-link            llvm-link            /usr/bin/llvm-link-${version} \
+                --slave   /usr/bin/llvm-lto             llvm-lto             /usr/bin/llvm-lto-${version} \
+                --slave   /usr/bin/llvm-lto2            llvm-lto2            /usr/bin/llvm-lto2-${version} \
+                --slave   /usr/bin/llvm-mc              llvm-mc              /usr/bin/llvm-mc-${version} \
+                --slave   /usr/bin/llvm-mca             llvm-mca             /usr/bin/llvm-mca-${version} \
+                --slave   /usr/bin/llvm-modextract      llvm-modextract      /usr/bin/llvm-modextract-${version} \
+                --slave   /usr/bin/llvm-mt              llvm-mt              /usr/bin/llvm-mt-${version} \
+                --slave   /usr/bin/llvm-nm              llvm-nm              /usr/bin/llvm-nm-${version} \
+                --slave   /usr/bin/llvm-objcopy         llvm-objcopy         /usr/bin/llvm-objcopy-${version} \
+                --slave   /usr/bin/llvm-objdump         llvm-objdump         /usr/bin/llvm-objdump-${version} \
+                --slave   /usr/bin/llvm-opt-report      llvm-opt-report      /usr/bin/llvm-opt-report-${version} \
+                --slave   /usr/bin/llvm-pdbutil         llvm-pdbutil         /usr/bin/llvm-pdbutil-${version} \
+                --slave   /usr/bin/llvm-PerfectShuffle  llvm-PerfectShuffle  /usr/bin/llvm-PerfectShuffle-${version} \
+                --slave   /usr/bin/llvm-profdata        llvm-profdata        /usr/bin/llvm-profdata-${version} \
+                --slave   /usr/bin/llvm-ranlib          llvm-ranlib          /usr/bin/llvm-ranlib-${version} \
+                --slave   /usr/bin/llvm-rc              llvm-rc              /usr/bin/llvm-rc-${version} \
+                --slave   /usr/bin/llvm-readelf         llvm-readelf         /usr/bin/llvm-readelf-${version} \
+                --slave   /usr/bin/llvm-readobj         llvm-readobj         /usr/bin/llvm-readobj-${version} \
+                --slave   /usr/bin/llvm-rtdyld          llvm-rtdyld          /usr/bin/llvm-rtdyld-${version} \
+                --slave   /usr/bin/llvm-size            llvm-size            /usr/bin/llvm-size-${version} \
+                --slave   /usr/bin/llvm-split           llvm-split           /usr/bin/llvm-split-${version} \
+                --slave   /usr/bin/llvm-stress          llvm-stress          /usr/bin/llvm-stress-${version} \
+                --slave   /usr/bin/llvm-strings         llvm-strings         /usr/bin/llvm-strings-${version} \
+                --slave   /usr/bin/llvm-strip           llvm-strip           /usr/bin/llvm-strip-${version} \
+                --slave   /usr/bin/llvm-symbolizer      llvm-symbolizer      /usr/bin/llvm-symbolizer-${version} \
+                --slave   /usr/bin/llvm-tblgen          llvm-tblgen          /usr/bin/llvm-tblgen-${version} \
+                --slave   /usr/bin/llvm-undname         llvm-undname         /usr/bin/llvm-undname-${version} \
+                --slave   /usr/bin/llvm-xray            llvm-xray            /usr/bin/llvm-xray-${version}
+                
+
+            update-alternatives \
+                --verbose \
+                --install /usr/bin/clang                clang                /usr/bin/clang-${version} ${priority} \
+                --slave   /usr/bin/clang++              clang++              /usr/bin/clang++-${version}  \
+                --slave   /usr/bin/clang-format         clang-format         /usr/bin/clang-format-${version}  \
+                --slave   /usr/bin/clang-cpp            clang-cpp            /usr/bin/clang-cpp-${version} \
+                --slave   /usr/bin/clang-cl             clang-cl             /usr/bin/clang-cl-${version} \
+                --slave   /usr/bin/clangd               clangd               /usr/bin/clangd-${version} \
+                --slave   /usr/bin/clang-tidy           clang-tidy           /usr/bin/clang-tidy-${version} \
+                --slave   /usr/bin/clang-check          clang-check          /usr/bin/clang-check-${version} \
+                --slave   /usr/bin/clang-query          clang-query          /usr/bin/clang-query-${version} \
+                --slave   /usr/bin/asan_symbolize       asan_symbolize       /usr/bin/asan_symbolize-${version} \
+                --slave   /usr/bin/bugpoint             bugpoint             /usr/bin/bugpoint-${version} \
+                --slave   /usr/bin/dsymutil             dsymutil             /usr/bin/dsymutil-${version} \
+                --slave   /usr/bin/lld                  lld                  /usr/bin/lld-${version} \
+                --slave   /usr/bin/ld.lld               ld.lld               /usr/bin/ld.lld-${version} \
+                --slave   /usr/bin/lld-link             lld-link             /usr/bin/lld-link-${version} \
+                --slave   /usr/bin/llc                  llc                  /usr/bin/llc-${version} \
+                --slave   /usr/bin/lli                  lli                  /usr/bin/lli-${version} \
+                --slave   /usr/bin/obj2yaml             obj2yaml             /usr/bin/obj2yaml-${version} \
+                --slave   /usr/bin/opt                  opt                  /usr/bin/opt-${version} \
+                --slave   /usr/bin/sanstats             sanstats             /usr/bin/sanstats-${version} \
+                --slave   /usr/bin/verify-uselistorder  verify-uselistorder  /usr/bin/verify-uselistorder-${version} \
+                --slave   /usr/bin/wasm-ld              wasm-ld              /usr/bin/wasm-ld-${version} \
+                --slave   /usr/bin/yaml2obj             yaml2obj             /usr/bin/yaml2obj-${version}
+        }
+
+        register_clang_version ${{ inputs.clang_version }} 100

.github/actions/configure-gcc/action.yml

@@ -0,0 +1,34 @@
+name: "Configure gcc"
+description: "Installs and configures gcc in a specific version on an ubuntu image"
+inputs:
+  gcc_version:
+    description: "The version of gcc to install. Must be the major version only."
+    required: true
+  enable_x86:
+    description: "Whether to enable x86 support."
+    default: "false"
+runs:
+  using: "composite"
+  steps:
+    - name: Install g++ and multilib
+      shell: bash
+      run: |
+        apt-get update
+        apt-get install -y gcc-${{ inputs.gcc_version }} g++-${{ inputs.gcc_version }} ${ADDITIONAL_PACKAGES}
+      env:
+        ADDITIONAL_PACKAGES: ${{ case(inputs.enable_x86 == 'true', format('gcc-{0}-multilib g++-{0}-multilib', inputs.gcc_version), '') }}
+
+    - name: Configure gcc
+      shell: bash
+      run: |
+        function register_gcc_version {
+            local version=$1
+            local priority=$2
+
+            update-alternatives \
+                --verbose \
+                --install /usr/bin/gcc gcc /usr/bin/gcc-${version} ${priority} \
+                --slave   /usr/bin/g++ g++ /usr/bin/g++-${version}
+        }
+
+        register_gcc_version ${{ inputs.gcc_version }} 100

.github/workflows/check-formatting.yaml

@@ -5,21 +5,28 @@ on:
 
 jobs:
   check-formatting:
-    runs-on: ubuntu-latest
     name: Check formatting
+    runs-on: ubuntu-latest
+    container: ubuntu:24.04
+    defaults:
+      run:
+        shell: bash
     steps:
+      - name: Install base packages
+        run: |
+          apt-get update
+          apt-get install -y wget tar git make curl
+
       - name: Checkout repository
         uses: actions/checkout@v6
         with:
           submodules: recursive
 
-      - name: Install LLVM and Clang
+      - name: Configure clang
-        uses: KyleMayes/install-llvm-action@v2
+        uses: ./.github/actions/configure-clang
         with:
-          version: "20.1"
+          clang_version: 20
 
       - name: Test formatting for all files
         working-directory: ${{ github.workspace }}
-        run: |
+        run: ./scripts/check-format.sh
-          export CLANG_FORMAT_BIN="${LLVM_PATH}/bin/clang-format"
-          ./scripts/check-format.sh

.github/workflows/ci.yaml

@@ -13,47 +13,56 @@ jobs:
     strategy:
       matrix:
         build_arch: [x86, x64]
+        toolset: [gcc, clang]
         include:
           - build_arch: x86
             gtk_packages: libgtk-4-dev:i386 libwebkitgtk-6.0-dev:i386
-            additional_packages: gcc-14-multilib g++-14-multilib
           - build_arch: x64
             gtk_packages: libgtk-4-dev libwebkitgtk-6.0-dev
-    name: Build-Test Linux ${{ matrix.build_arch }}
+    name: Build-Test Linux ${{ matrix.toolset }} ${{ matrix.build_arch }}
     runs-on: ubuntu-latest
     container: ubuntu:24.04
     defaults:
       run:
         shell: bash
     steps:
-      - name: Setup env for x86 cross-compilation
+      - name: Enable i386 architecture
         if: ${{ matrix.build_arch == 'x86' }}
         run: dpkg --add-architecture i386
 
-      - name: Install g++ and multilib
+      - name: Install base packages
         run: |
           apt-get update
-          apt-get install -y wget tar git make curl gcc-14 g++-14 ${{ matrix.gtk_packages }} ${{ matrix.additional_packages }}
+          apt-get install -y wget tar git make curl ${{ matrix.gtk_packages }}
-          update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-14 14
-          update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-14 14
-          update-alternatives --set gcc /usr/bin/gcc-14
-          update-alternatives --set g++ /usr/bin/g++-14
-
-      - name: Install node
-        uses: actions/setup-node@v6
-        with:
-          node-version: 24
 
       - name: Checkout repository
         uses: actions/checkout@v6
         with:
           submodules: recursive
 
+      - name: Configure gcc
+        uses: ./.github/actions/configure-gcc
+        with:
+          gcc_version: 14
+          enable_x86: ${{ case(matrix.build_arch == 'x86', 'true', 'false') }}
+
+      - name: Configure clang
+        if: ${{ matrix.toolset == 'clang' }}
+        uses: ./.github/actions/configure-clang
+        with:
+          clang_version: 20
+          enable_x86: ${{ case(matrix.build_arch == 'x86', 'true', 'false') }}
+
+      - name: Install node
+        uses: actions/setup-node@v6
+        with:
+          node-version: 24
+
       - name: Premake generate
         working-directory: ${{ github.workspace }}
         env:
           PREMAKE_NO_PROMPT: 1
-        run: ./generate.sh --modman
+        run: ./generate.sh --cc=${{ matrix.toolset }} --modman
 
       - name: Build UI
         working-directory: ${{ github.workspace }}

.github/workflows/release.yaml

@@ -13,14 +13,17 @@ jobs:
       run:
         shell: bash
     steps:
-      - name: Install g++ and multilib
+      - name: Install base packages
         run: |
           apt-get update
-          apt-get install -y wget tar git make gcc-14 g++-14 gcc-14-multilib g++-14-multilib
+          apt-get install -y wget tar git make curl
-          update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-14 14
+
-          update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-14 14
+      - name: Configure gcc
-          update-alternatives --set gcc /usr/bin/gcc-14
+        if: ${{ matrix.toolset == 'gcc' }}
-          update-alternatives --set g++ /usr/bin/g++-14
+        uses: ./.github/actions/configure-gcc
+        with:
+          gcc_version: 14
+          enable_x86: "true"
 
       - name: Checkout repository
         uses: actions/checkout@v6
@@ -31,12 +34,12 @@ jobs:
         working-directory: ${{ github.workspace }}
         env:
           PREMAKE_NO_PROMPT: 1
-        run: ./generate.sh --oat-version=${{ github.ref_name }}
+        run: ./generate.sh --cc=gcc --oat-version=${{ github.ref_name }}
 
       - name: Build
         working-directory: ${{ github.workspace }}
         run: |
-          make -C build -j$(nproc) config=release_x86 all
+          scripts/build.sh release x86
           chmod +x build/bin/Release_x86/{ImageConverter,Unlinker,Linker}
 
       - name: Upload artifacts