name: Build on Linux using cross-compiler
on:
  workflow_dispatch:
  workflow_call:

jobs:
  ubuntu-24-riscv64-cpu-cross:
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
      - name: Setup Riscv
        run: |
          sudo dpkg --add-architecture riscv64

          # Add arch-specific repositories for non-amd64 architectures
          cat << EOF | sudo tee /etc/apt/sources.list.d/riscv64-ports.list
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble main universe
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble-updates main universe
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble-security main universe
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble-backports main universe
          EOF

          sudo apt-get update || true    ;# Prevent failure due to missing URLs.

          sudo apt-get install -y --no-install-recommends \
                  build-essential \
                  gcc-14-riscv64-linux-gnu \
                  g++-14-riscv64-linux-gnu \
                  libcurl4-openssl-dev:riscv64

      - name: Build
        run: |
          cmake -B build -DCMAKE_BUILD_TYPE=Release \
                         -DGGML_OPENMP=OFF \
                         -DLLAMA_BUILD_EXAMPLES=ON \
                         -DLLAMA_BUILD_TOOLS=ON \
                         -DLLAMA_BUILD_TESTS=OFF \
                         -DCMAKE_SYSTEM_NAME=Linux \
                         -DCMAKE_SYSTEM_PROCESSOR=riscv64 \
                         -DCMAKE_C_COMPILER=riscv64-linux-gnu-gcc-14 \
                         -DCMAKE_CXX_COMPILER=riscv64-linux-gnu-g++-14 \
                         -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
                         -DCMAKE_FIND_ROOT_PATH=/usr/lib/riscv64-linux-gnu \
                         -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \
                         -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
                         -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH

          cmake --build build --config Release -j $(nproc)

  ubuntu-24-riscv64-vulkan-cross:
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
      - name: Setup Riscv
        run: |
          sudo dpkg --add-architecture riscv64

          # Add arch-specific repositories for non-amd64 architectures
          cat << EOF | sudo tee /etc/apt/sources.list.d/riscv64-ports.list
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble main universe
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble-updates main universe
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble-security main universe
          deb [arch=riscv64] http://ports.ubuntu.com/ubuntu-ports/ noble-backports main universe
          EOF

          sudo apt-get update || true    ;# Prevent failure due to missing URLs.

          sudo apt-get install -y --no-install-recommends \
                  build-essential \
                  glslc \
                  gcc-14-riscv64-linux-gnu \
                  g++-14-riscv64-linux-gnu \
                  libvulkan-dev:riscv64 \
                  libcurl4-openssl-dev:riscv64

      - name: Build
        run: |
          cmake -B build -DCMAKE_BUILD_TYPE=Release \
                         -DGGML_VULKAN=ON \
                         -DGGML_OPENMP=OFF \
                         -DLLAMA_BUILD_EXAMPLES=ON \
                         -DLLAMA_BUILD_TOOLS=ON \
                         -DLLAMA_BUILD_TESTS=OFF \
                         -DCMAKE_SYSTEM_NAME=Linux \
                         -DCMAKE_SYSTEM_PROCESSOR=riscv64 \
                         -DCMAKE_C_COMPILER=riscv64-linux-gnu-gcc-14 \
                         -DCMAKE_CXX_COMPILER=riscv64-linux-gnu-g++-14 \
                         -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
                         -DCMAKE_FIND_ROOT_PATH=/usr/lib/riscv64-linux-gnu \
                         -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \
                         -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
                         -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH

          cmake --build build --config Release -j $(nproc)

  ubuntu-24-arm64-vulkan-cross:
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
      - name: Setup Arm64
        run: |
          sudo dpkg --add-architecture arm64

          # Add arch-specific repositories for non-amd64 architectures
          cat << EOF | sudo tee /etc/apt/sources.list.d/arm64-ports.list
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ noble main universe
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ noble-updates main universe
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ noble-security main universe
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ noble-backports main universe
          EOF

          sudo apt-get update || true    ;# Prevent failure due to missing URLs.

          sudo apt-get install -y --no-install-recommends \
                  build-essential \
                  glslc \
                  crossbuild-essential-arm64 \
                  libvulkan-dev:arm64 \
                  libcurl4-openssl-dev:arm64

      - name: Build
        run: |
          cmake -B build -DCMAKE_BUILD_TYPE=Release \
                         -DGGML_VULKAN=ON \
                         -DGGML_OPENMP=OFF \
                         -DLLAMA_BUILD_EXAMPLES=ON \
                         -DLLAMA_BUILD_TOOLS=ON \
                         -DLLAMA_BUILD_TESTS=OFF \
                         -DCMAKE_SYSTEM_NAME=Linux \
                         -DCMAKE_SYSTEM_PROCESSOR=aarch64 \
                         -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc \
                         -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ \
                         -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
                         -DCMAKE_FIND_ROOT_PATH=/usr/lib/aarch64-linux-gnu \
                         -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \
                         -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
                         -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH

          cmake --build build --config Release -j $(nproc)