name: android-armv7-cpu
on:
  push:
    branches: [master]
    paths:
    - '.github/workflows/android-armv7-cpu.yml'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/arm/**'
  pull_request:
    branches: [master]
    paths:
    - '.github/workflows/android-armv7-cpu.yml'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/arm/**'
concurrency:
  group: android-armv7-cpu-${{ github.ref }}
  cancel-in-progress: true
permissions:
  contents: read

jobs:
  android-armv7:
    runs-on: ubuntu-20.04
    steps:
    - uses: actions/checkout@v4
    - name: build
      run: |
        mkdir build && cd build
        cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_LATEST_HOME/build/cmake/android.toolchain.cmake -DANDROID_ABI="armeabi-v7a" -DANDROID_ARM_NEON=ON -DANDROID_PLATFORM=android-14 ..
        cmake --build . -j 2
    - name: build-shared
      run: |
        mkdir build-shared && cd build-shared
        cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_LATEST_HOME/build/cmake/android.toolchain.cmake -DANDROID_ABI="armeabi-v7a" -DANDROID_ARM_NEON=ON -DANDROID_PLATFORM=android-14 -DNCNN_SHARED_LIB=ON -DNCNN_ENABLE_LTO=OFF ..
        cmake --build . -j 2

    - name: ndk-r16b
      run: |
        wget https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip -O $GITHUB_WORKSPACE/android-ndk-r16b-linux-x86_64.zip
        cd $GITHUB_WORKSPACE && unzip -q android-ndk-r16b-linux-x86_64.zip
    - name: build-noneon
      run: |
        mkdir build-noneon && cd build-noneon
        cmake -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/android-ndk-r16b/build/cmake/android.toolchain.cmake -DANDROID_ABI="armeabi-v7a" -DANDROID_ARM_NEON=OFF -DANDROID_PLATFORM=android-14 ..
        cmake --build . -j 2
    - name: build-noneon-shared
      run: |
        mkdir build-noneon-shared && cd build-noneon-shared
        cmake -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/android-ndk-r16b/build/cmake/android.toolchain.cmake -DANDROID_ABI="armeabi-v7a" -DANDROID_ARM_NEON=OFF -DANDROID_PLATFORM=android-14 -DNCNN_SHARED_LIB=ON -DNCNN_ENABLE_LTO=OFF ..
        cmake --build . -j 2