go_build_linux_arm64.yml

name: fastfinder_build_linux_arm64

on: [push, pull_request]

jobs:
  linux_arm64_build:
    runs-on: ubuntu-latest
    steps:
      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            build-essential \
            bison \
            flex \
            autoconf \
            pkg-config \
            automake \
            libtool \
            gcc-aarch64-linux-gnu \
            libc6-dev-arm64-cross \
            qemu-user-static
            
      - name: Set up Go
        uses: actions/setup-go@v2
        with:
            go-version: 1.24
            
      - name: Install YARA v4.5.5 (ARM64)
        run: |
          YARA_VERSION=4.5.5
          # Uses previously unpacked source if available, or fetch again
          [ -d "/tmp/yara-${YARA_VERSION}" ] || wget --no-verbose -O- https://github.com/VirusTotal/yara/archive/v${YARA_VERSION}.tar.gz | tar -C /tmp -xzf -
          cd /tmp/yara-${YARA_VERSION} 
          make clean || true
          ./bootstrap.sh
          # Build static ARM64 without OpenSSL for simplicity in CI
          ./configure --host=aarch64-linux-gnu --prefix=/usr/local/aarch64 --enable-static --disable-shared --disable-crypto 
          make -j$(nproc)
          sudo make install

      - uses: actions/checkout@v2

      - name: Building Fastfinder ARM64
        run: |
           export CGO_ENABLED=1
           export GOOS=linux
           export GOARCH=arm64
           export CC=aarch64-linux-gnu-gcc
           export CGO_CFLAGS="-I/usr/local/aarch64/include"
           export CGO_LDFLAGS="-L/usr/local/aarch64/lib -lyara -static"
           export PKG_CONFIG_PATH="/usr/local/aarch64/lib/pkgconfig"
           
           go build -trimpath -tags yara_static -a -ldflags '-s -w -extldflags "-static"' -o fastfinder-arm64 .
           ls -l fastfinder-arm64
           sudo chmod +x fastfinder-arm64
           
           # Verify execution via QEMU
           ./fastfinder-arm64 -h