build_armv6.yml

name: Build for armv6 (gcc 10.2)

on:
  workflow_dispatch:
    inputs:
      debug:
        required: true
        type: boolean
        description: Debug build
        default: true
      board:
        required: true
        type: choice
        description: Board type
        options:
        - FULLSPEC
        - STANDARD
        default: FULLSPEC
      branch:
        required: true
        type: string
        description: Branch to build

jobs:
  build:
    runs-on: ubuntu-22.04

    env:
      BUILD_REPOSITORY: ${{ secrets.BUILD_REPOSITORY }}
      CROSS_ARCH: aarch64-linux-gnu
      CROSS_ARCH: arm-linux-gnueabihf
      CROSS_PATH: /opt/cross
      CROSS_PATH_ARCH: /opt/cross/armv6
      CROSS_TOOLS_ARM: armv6.tar.gz
      CROSS_TOOLS_GLIBC: glibc-2.36.tar.gz

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.branch }}

      - name: Install additional packages
        run: sudo apt install --yes protobuf-compiler

      - name: Set up cross compilation environment
        run: |
          mkdir $CROSS_PATH && cd $CROSS_PATH &&
          wget -q $BUILD_REPOSITORY/$CROSS_TOOLS_ARM &&
          wget -q $BUILD_REPOSITORY/$CROSS_TOOLS_GLIBC &&
          tar zxf $CROSS_TOOLS_ARM && rm $CROSS_TOOLS_ARM &&
          tar zxf $CROSS_TOOLS_GLIBC && rm $CROSS_TOOLS_GLIBC &&
          ln -s /lib/x86_64-linux-gnu/libmpc.so.3 glibc-2.36/lib &&
          ln -s /lib/x86_64-linux-gnu/libmpfr.so.6 glibc-2.36/lib &&
          ln -s /lib/x86_64-linux-gnu/libgmp.so.10 glibc-2.36/lib

      - name: Cross compile
        run: |
          export PATH=$CROSS_PATH_ARCH/bin:$PATH &&
          export LDFLAGS="-Wl,-rpath-link,$CROSS_PATH_ARCH/$CROSS_ARCH/sys-root/lib" &&
          debug=${{ inputs.debug && 'DEBUG=1' || '' }} &&
          make -j $(nproc) BOARD=${{ inputs.board }} $debug CROSS_COMPILE=$CROSS_ARCH-