GHA main: Add Linux AArch64 job

ldc-developers · Jan 17, 2025 · be42dee · be42dee
1 parent f4695f9
commit be42dee
Show file tree

Hide file tree

Showing 2 changed files with 52 additions and 8 deletions.
diff --git a/.github/actions/1-setup/action.yml b/.github/actions/1-setup/action.yml
@@ -16,24 +16,39 @@ runs:
       run: |
         set -eux
         export DEBIAN_FRONTEND=noninteractive
-        sudo dpkg --add-architecture i386
+        arch='${{ inputs.arch }}'
+        if [[ $arch == x86_64 ]]; then
+          sudo dpkg --add-architecture i386
+        fi
         sudo apt-get -q update
-        # Don't use latest gdb v10+ from Ubuntu toolchain PPA with regressions, use official v9
-        sudo apt-get -yq install \
-          git-core cmake g++-multilib \
-          libcurl4 libcurl4:i386 libzstd-dev \
-          curl gdb=9.1-0ubuntu1 p7zip-full tzdata unzip zip python3-pip
+        packages=( \
+          git-core cmake g++ \
+          libcurl4 libzstd-dev \
+          curl p7zip-full tzdata unzip zip python3-pip \
+        )
+        if [[ $arch == x86_64 ]]; then
+          # Don't use latest gdb v10+ from Ubuntu toolchain PPA with regressions, use official v9
+          packages+=(g++-multilib libcurl4:i386 gdb=9.1-0ubuntu1)
+        elif [[ $arch == aarch64 ]]; then
+          packages+=(gdb)
+        fi
+        sudo apt-get -yq install ${packages[@]}
         # Make sure to link libzstd statically
-        sudo rm /usr/lib/x86_64-linux-gnu/libzstd.so
+        sudo rm /usr/lib/$arch-linux-gnu/libzstd.so
 
     - name: 'Linux: Download & extract clang' # into ../clang
       if: runner.os == 'Linux'
       shell: bash
       run: |
         set -eux
         cd ..
+        arch='${{ inputs.arch }}'
+        extraSuffix=''
+        if [[ $arch == x86_64 ]]; then
+          extraSuffix='-ubuntu-18.04'
+        fi
         curl -fL --retry 3 --max-time 300 -o clang.tar.xz \
-          https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ inputs.clang_version }}/clang+llvm-${{ inputs.clang_version }}-x86_64-linux-gnu-ubuntu-18.04.tar.xz
+          https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ inputs.clang_version }}/clang+llvm-${{ inputs.clang_version }}-$arch-linux-gnu$extraSuffix.tar.xz
         mkdir clang
         tar -xf clang.tar.xz --strip 1 -C clang
         rm clang.tar.xz
@@ -105,7 +120,19 @@ runs:
         ld --version
 
     - name: Install ninja
+      if: inputs.arch != 'aarch64'
       uses: symmetryinvestments/gha-setup-ninja@v2
+    - name: Install ninja (Linux AArch64)
+      if: inputs.arch == 'aarch64'
+      shell: bash
+      run: |
+        set -eux
+        cd ..
+        curl -fL --retry 3 --max-time 60 -O https://github.com/ninja-build/ninja/releases/download/v1.12.1/ninja-linux-aarch64.zip
+        mkdir ninja
+        unzip ninja-linux-aarch64.zip -d ninja
+        rm ninja-linux-aarch64.zip
+        sudo ln -sf $PWD/ninja/ninja /usr/bin/ninja
 
     - name: Install D host compiler
       uses: dlang-community/setup-dlang@v1

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -36,6 +36,23 @@ jobs:
               -DEXTRA_CXXFLAGS=-flto=full
             with_pgo: true
 
+          - job_name: Linux aarch64
+            os: ubuntu-22.04-arm
+            arch: aarch64
+            bootstrap_cmake_flags: >-
+              -DBUILD_LTO_LIBS=ON
+              -DCOMPILER_RT_LIBDIR_OS=aarch64-unknown-linux-gnu
+            extra_cmake_flags: >-
+              -DBUILD_LTO_LIBS=ON
+              -DCOMPILER_RT_LIBDIR_OS=aarch64-unknown-linux-gnu
+              -DCMAKE_C_COMPILER=/home/runner/work/ldc/clang/bin/clang
+              -DCMAKE_CXX_COMPILER=/home/runner/work/ldc/clang/bin/clang++
+              -DCMAKE_EXE_LINKER_FLAGS=-static-libstdc++
+              -DJITRT_EXTRA_LDFLAGS=-static-libstdc++
+              -DD_COMPILER_FLAGS="-O -flto=full -defaultlib=phobos2-ldc-lto,druntime-ldc-lto"
+              -DEXTRA_CXXFLAGS=-flto=full
+            with_pgo: true
+
           - job_name: macOS x86_64
             os: macos-13
             arch: x86_64