android.yml

name: cross compile with android-ndk

on:
  push:
    branches: [ 2.1.x ]
  pull_request:
    branches: [ 2.1.x ]

jobs:
  cross-compile:
    strategy:
      fail-fast: false
      matrix:
        target-abi: [armeabi-v7a, arm64-v8a, x86, x86_64]

    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: build for ${{ matrix.target-abi }}
        run: |
          COLOR_GREEN='\033[0;32m'        # Green
          COLOR_PURPLE='\033[0;35m'       # Purple
          COLOR_OFF='\033[0m'             # Reset

          run() {
            printf '%b\n' "$COLOR_PURPLE==>$COLOR_OFF $COLOR_GREEN$*$COLOR_OFF"
            eval "$*"
          }

          run "env | sed -n '/^ANDROID_/p'"

          BUILD_MACHINE_OS_TYPE=$(uname | tr A-Z a-z)
          BUILD_MACHINE_OS_ARCH=$(uname -m)

          ANDROID_NDK_VERS=$(grep "Pkg.Revision" "$ANDROID_NDK_HOME/source.properties" | cut -d " " -f3)
          ANDROID_NDK_BASE=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/$BUILD_MACHINE_OS_TYPE-$BUILD_MACHINE_OS_ARCH
          ANDROID_NDK_BIND=$ANDROID_NDK_BASE/bin
          SYSROOT=$ANDROID_NDK_BASE/sysroot

          printf '%s = %s\n' ANDROID_NDK_BASE "$ANDROID_NDK_BASE"
          printf '%s = %s\n' ANDROID_NDK_VERS "$ANDROID_NDK_VERS"

          run cmake --version

          run cmake \
            -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_HOME/build/cmake/android.toolchain.cmake \
            -DCMAKE_INSTALL_PREFIX=$PWD/install.d \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_VERBOSE_MAKEFILE=ON \
            -DANDROID_TOOLCHAIN=clang \
            -DANDROID_ABI=${{ matrix.target-abi }} \
            -DANDROID_PLATFORM=21 \
            -S . \
            -B build.d \

          run cmake --build   build.d

          run cmake --install build.d

          run tree install.d