build: disambiguate android savedmodel deps #96
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| name: Build TensorFlow Android ARM64 JNI | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - main | |
| - codex/fix-android-arm64-build | |
| jobs: | |
| build: | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 360 | |
| env: | |
| TFJAVA_COMMIT: c065b70c05acefe703fee21a156561e76e54c66d | |
| ANDROID_PLATFORM: android-arm64 | |
| ANDROID_API_LEVEL: "29" | |
| ANDROID_BUILD_TOOLS_VERSION: "29.0.3" | |
| ANDROID_NDK_API_LEVEL: "21" | |
| ANDROID_NDK_VERSION: 18.1.5063045 | |
| USE_BAZEL_VERSION: 2.0.0 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Reclaim Runner Disk Space | |
| shell: bash | |
| run: | | |
| set -euxo pipefail | |
| echo "Disk usage before cleanup:" | |
| df -h | |
| sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/.ghcup /opt/hostedtoolcache/CodeQL || true | |
| echo "Disk usage after cleanup:" | |
| df -h | |
| - name: Set Up Bazelisk | |
| uses: bazelbuild/setup-bazelisk@v3 | |
| - name: Set Up Android SDK | |
| uses: android-actions/setup-android@v3 | |
| - name: Install Android Components | |
| shell: bash | |
| run: | | |
| sdkmanager \ | |
| "platform-tools" \ | |
| "platforms;android-${ANDROID_API_LEVEL}" \ | |
| "build-tools;${ANDROID_BUILD_TOOLS_VERSION}" \ | |
| "ndk;${ANDROID_NDK_VERSION}" | |
| - name: Restore Bazel Repository Cache | |
| id: restore_bazel_repository_cache | |
| uses: actions/cache/restore@v4 | |
| with: | |
| path: ${{ github.workspace }}/.bazel-cache/repository | |
| key: ${{ runner.os }}-bazel-${{ env.ANDROID_PLATFORM }}-${{ env.TFJAVA_COMMIT }}-${{ hashFiles('scripts/patch_tfjava.py') }} | |
| restore-keys: | | |
| ${{ runner.os }}-bazel-${{ env.ANDROID_PLATFORM }}-${{ env.TFJAVA_COMMIT }}- | |
| ${{ runner.os }}-bazel-${{ env.ANDROID_PLATFORM }}- | |
| - name: Clone TensorFlow Java | |
| shell: bash | |
| run: | | |
| git clone --filter=blob:none --no-checkout https://github.com/tensorflow/java.git tfjava | |
| cd tfjava | |
| git checkout "${TFJAVA_COMMIT}" | |
| - name: Set Up Java 11 | |
| uses: actions/setup-java@v4 | |
| with: | |
| distribution: temurin | |
| java-version: "11" | |
| cache: maven | |
| cache-dependency-path: | | |
| tfjava/pom.xml | |
| tfjava/**/pom.xml | |
| - name: Patch TensorFlow Java For Android ARM64 | |
| shell: bash | |
| run: | | |
| python3 scripts/patch_tfjava.py tfjava | |
| - name: Vendor Android GNU STL Headers | |
| shell: bash | |
| run: | | |
| set -e | |
| STL_ROOT="tfjava/tensorflow-core/tensorflow-core-api/android-gnu-stl" | |
| NDK_ROOT="${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION}" | |
| rm -rf "${STL_ROOT}" | |
| mkdir -p "${STL_ROOT}/include" "${STL_ROOT}/arm64-v8a/include" | |
| if [ -d "${NDK_ROOT}/sources/cxx-stl/gnu-libstdc++/4.9/include" ]; then | |
| GNUSTL_LIB_ROOT="${NDK_ROOT}/sources/cxx-stl/gnu-libstdc++/4.9/libs/arm64-v8a" | |
| SUPCXX_PATH="$(find "${NDK_ROOT}" -path '*aarch64*' -name 'libsupc++.a' -print -quit 2>/dev/null || true)" | |
| if [ -z "${SUPCXX_PATH}" ]; then | |
| SUPCXX_PATH="$(find "${NDK_ROOT}" -name 'libsupc++.a' -print -quit 2>/dev/null || true)" | |
| fi | |
| cp -R "${NDK_ROOT}/sources/cxx-stl/gnu-libstdc++/4.9/include/." "${STL_ROOT}/include/" | |
| if [ -d "${GNUSTL_LIB_ROOT}/include" ]; then | |
| cp -R "${GNUSTL_LIB_ROOT}/include/." "${STL_ROOT}/arm64-v8a/include/" | |
| fi | |
| cp "${GNUSTL_LIB_ROOT}/libgnustl_static.a" "${STL_ROOT}/arm64-v8a/libgnustl_real.a" | |
| if [ -n "${SUPCXX_PATH}" ]; then | |
| cp "${SUPCXX_PATH}" "${STL_ROOT}/arm64-v8a/libsupc++.a" | |
| printf 'GROUP ( libgnustl_real.a libsupc++.a )\n' > "${STL_ROOT}/arm64-v8a/libgnustl_static.a" | |
| else | |
| cp "${GNUSTL_LIB_ROOT}/libgnustl_static.a" "${STL_ROOT}/arm64-v8a/libgnustl_static.a" | |
| fi | |
| else | |
| LIBCXX_LIB_ROOT="${NDK_ROOT}/sources/cxx-stl/llvm-libc++/libs/arm64-v8a" | |
| LIBCXXABI_PATH="$(find "${NDK_ROOT}" -path '*arm64-v8a*' -name 'libc++abi.a' -print -quit 2>/dev/null || true)" | |
| ANDROID_SUPPORT_PATH="$(find "${NDK_ROOT}" -path '*arm64-v8a*' -name 'libandroid_support.a' -print -quit 2>/dev/null || true)" | |
| cp -R "${NDK_ROOT}/sources/cxx-stl/llvm-libc++/include/." "${STL_ROOT}/include/" | |
| if [ -d "${NDK_ROOT}/sources/cxx-stl/llvm-libc++abi/include" ]; then | |
| cp -R "${NDK_ROOT}/sources/cxx-stl/llvm-libc++abi/include/." "${STL_ROOT}/include/" | |
| fi | |
| if [ -d "${NDK_ROOT}/sources/android/support/include" ]; then | |
| cp -R "${NDK_ROOT}/sources/android/support/include/." "${STL_ROOT}/include/" | |
| fi | |
| cp "${LIBCXX_LIB_ROOT}/libc++_static.a" "${STL_ROOT}/arm64-v8a/libc++_static.a" | |
| if [ -f "${LIBCXXABI_PATH}" ]; then | |
| cp "${LIBCXXABI_PATH}" "${STL_ROOT}/arm64-v8a/libc++abi.a" | |
| fi | |
| if [ -f "${ANDROID_SUPPORT_PATH}" ]; then | |
| cp "${ANDROID_SUPPORT_PATH}" "${STL_ROOT}/arm64-v8a/libandroid_support.a" | |
| printf 'GROUP ( libc++_static.a libc++abi.a libandroid_support.a )\n' > "${STL_ROOT}/arm64-v8a/libgnustl_static.a" | |
| elif [ -f "${LIBCXXABI_PATH}" ]; then | |
| printf 'GROUP ( libc++_static.a libc++abi.a )\n' > "${STL_ROOT}/arm64-v8a/libgnustl_static.a" | |
| else | |
| cp "${LIBCXX_LIB_ROOT}/libc++_static.a" "${STL_ROOT}/arm64-v8a/libgnustl_static.a" | |
| fi | |
| fi | |
| find "${STL_ROOT}" -maxdepth 3 -type f | sort | sed -n '1,20p' | |
| - name: Write TensorFlow Configure Overrides | |
| shell: bash | |
| run: | | |
| cat > tfjava/tensorflow-core/tensorflow-core-api/.tf_configure.bazelrc <<EOF | |
| build --action_env=ANDROID_HOME=${ANDROID_SDK_ROOT} | |
| build --action_env=ANDROID_NDK_HOME=${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION} | |
| build --action_env=ANDROID_NDK_API_LEVEL=${ANDROID_NDK_API_LEVEL} | |
| build --action_env=ANDROID_SDK_HOME=${ANDROID_SDK_ROOT} | |
| build --action_env=ANDROID_SDK_API_LEVEL=${ANDROID_API_LEVEL} | |
| build --action_env=ANDROID_BUILD_TOOLS_VERSION=${ANDROID_BUILD_TOOLS_VERSION} | |
| build --repo_env=ANDROID_HOME=${ANDROID_SDK_ROOT} | |
| build --repo_env=ANDROID_NDK_HOME=${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION} | |
| build --repo_env=ANDROID_NDK_API_LEVEL=${ANDROID_NDK_API_LEVEL} | |
| build --repo_env=ANDROID_SDK_HOME=${ANDROID_SDK_ROOT} | |
| build --repo_env=ANDROID_SDK_API_LEVEL=${ANDROID_API_LEVEL} | |
| build --repo_env=ANDROID_BUILD_TOOLS_VERSION=${ANDROID_BUILD_TOOLS_VERSION} | |
| EOF | |
| - name: Show Patched Snippets | |
| shell: bash | |
| run: | | |
| cd tfjava | |
| sed -n '1,120p' tensorflow-core/tensorflow-core-api/build.sh | |
| echo '---' | |
| grep -n 'PLATFORM>${javacpp.platform}' tensorflow-core/tensorflow-core-api/pom.xml || true | |
| echo '---' | |
| grep -n 'android-gnu-stl' tensorflow-core/tensorflow-core-api/pom.xml || true | |
| echo '---' | |
| grep -n 'androidndk\\|androidsdk' tensorflow-core/tensorflow-core-api/WORKSPACE || true | |
| echo '---' | |
| grep -n 'android-arm64' tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/c_api/presets/tensorflow.java || true | |
| echo '---' | |
| cat tensorflow-core/tensorflow-core-api/.tf_configure.bazelrc | |
| - name: Build Android ARM64 Native Libraries | |
| id: build_android | |
| shell: bash | |
| run: | | |
| set -o pipefail | |
| export ANDROID_HOME="${ANDROID_SDK_ROOT}" | |
| export ANDROID_SDK_HOME="${ANDROID_SDK_ROOT}" | |
| export ANDROID_NDK_HOME="${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION}" | |
| export ANDROID_NDK_ROOT="${ANDROID_NDK_HOME}" | |
| export ANDROID_SDK_API_LEVEL="${ANDROID_API_LEVEL}" | |
| export ANDROID_BUILD_TOOLS_VERSION="${ANDROID_BUILD_TOOLS_VERSION}" | |
| export ANDROID_NDK_API_LEVEL="${ANDROID_NDK_API_LEVEL}" | |
| export ANDROID_STL_INCLUDE="${ANDROID_NDK_HOME}/sources/cxx-stl/gnu-libstdc++/4.9/include" | |
| export ANDROID_STL_INCLUDE_ABI="${ANDROID_NDK_HOME}/sources/cxx-stl/gnu-libstdc++/4.9/libs/arm64-v8a/include" | |
| export ANDROID_STL_LIB="${ANDROID_NDK_HOME}/sources/cxx-stl/gnu-libstdc++/4.9/libs/arm64-v8a" | |
| export ANDROID_LLVM_BIN="${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/bin" | |
| export ANDROID_GCC_TOOLCHAIN="${ANDROID_NDK_HOME}/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64" | |
| export ANDROID_CLANG_TARGET="aarch64-linux-android${ANDROID_NDK_API_LEVEL}" | |
| export ANDROID_LLVM_CXX_WRAPPER="${GITHUB_WORKSPACE}/android-clang++" | |
| if [ -x "${ANDROID_LLVM_BIN}/${ANDROID_CLANG_TARGET}-clang++" ]; then | |
| printf '%s\n' '#!/usr/bin/env bash' \ | |
| "exec \"${ANDROID_LLVM_BIN}/${ANDROID_CLANG_TARGET}-clang++\" -fuse-ld=lld -B\"${ANDROID_LLVM_BIN}\" --gcc-toolchain=\"${ANDROID_GCC_TOOLCHAIN}\" \"\$@\"" \ | |
| > "${ANDROID_LLVM_CXX_WRAPPER}" | |
| elif [ -x "${ANDROID_LLVM_BIN}/clang++" ]; then | |
| printf '%s\n' '#!/usr/bin/env bash' \ | |
| "exec \"${ANDROID_LLVM_BIN}/clang++\" --target=${ANDROID_CLANG_TARGET} -fuse-ld=lld -B\"${ANDROID_LLVM_BIN}\" --gcc-toolchain=\"${ANDROID_GCC_TOOLCHAIN}\" \"\$@\"" \ | |
| > "${ANDROID_LLVM_CXX_WRAPPER}" | |
| else | |
| echo "No usable LLVM clang++ found under ${ANDROID_LLVM_BIN}" >&2 | |
| exit 1 | |
| fi | |
| chmod +x "${ANDROID_LLVM_CXX_WRAPPER}" | |
| "${ANDROID_LLVM_CXX_WRAPPER}" --version | |
| export JAVA_HOME="${JAVA_HOME_11_X64}" | |
| export LANG="C.UTF-8" | |
| export LC_ALL="C.UTF-8" | |
| export PATH="${JAVA_HOME}/bin:${PATH}" | |
| export CPLUS_INCLUDE_PATH="${ANDROID_STL_INCLUDE}:${ANDROID_STL_INCLUDE_ABI}${CPLUS_INCLUDE_PATH:+:${CPLUS_INCLUDE_PATH}}" | |
| export C_INCLUDE_PATH="${ANDROID_STL_INCLUDE_ABI}${C_INCLUDE_PATH:+:${C_INCLUDE_PATH}}" | |
| export LIBRARY_PATH="${ANDROID_STL_LIB}${LIBRARY_PATH:+:${LIBRARY_PATH}}" | |
| export BAZEL_REPOSITORY_CACHE="${GITHUB_WORKSPACE}/.bazel-cache/repository" | |
| mkdir -p "${BAZEL_REPOSITORY_CACHE}" | |
| mkdir -p "${GITHUB_WORKSPACE}/artifacts" | |
| cd tfjava | |
| mvn -B -e \ | |
| -Dproject.build.sourceEncoding=UTF-8 \ | |
| -Dproject.reporting.outputEncoding=UTF-8 \ | |
| -DskipTests \ | |
| -Djavacpp.platform="${ANDROID_PLATFORM}" \ | |
| -Djavacpp.platform.properties="${ANDROID_PLATFORM}" \ | |
| -Djavacpp.platform.compiler="${ANDROID_LLVM_CXX_WRAPPER}" \ | |
| -Djavacpp.platform.root="${ANDROID_NDK_HOME}" \ | |
| -pl tensorflow-core/tensorflow-core-api \ | |
| -am \ | |
| package 2>&1 | tee "${GITHUB_WORKSPACE}/artifacts/build.log" | |
| - name: Summarize First Build Failure | |
| if: failure() && steps.build_android.outcome == 'failure' | |
| shell: bash | |
| run: | | |
| python3 - <<'PY' | |
| import re | |
| from pathlib import Path | |
| log_path = Path("artifacts/build.log") | |
| if not log_path.exists(): | |
| print("::error::build.log was not produced") | |
| raise SystemExit(0) | |
| lines = log_path.read_text(encoding="utf-8", errors="ignore").splitlines() | |
| primary_patterns = [ | |
| re.compile(r"^\s*.+?:\d+(?::\d+)?: (?:fatal )?error: .+$"), | |
| re.compile(r"^\s*.+?: error: .+$"), | |
| re.compile(r"^\s*(?:ld(?:\.lld)?|clang(?:\+\+)?): error: .+$"), | |
| re.compile(r"^\s*undefined reference to .+$"), | |
| re.compile(r"^\s*cannot find -l.+$"), | |
| re.compile(r"^\s*collect2: error: .+$"), | |
| re.compile(r"^\s*.+?UnsatisfiedLinkError.+$"), | |
| re.compile(r"^\s*.+?NoSuch.+$"), | |
| ] | |
| skip = ( | |
| "Failed to execute goal org.bytedeco:javacpp", | |
| "Execution javacpp-build of goal", | |
| "Process exited with an error: 1", | |
| "BUILD FAILURE", | |
| "compilation of rule", | |
| "Linking of rule", | |
| "Failed to restore: Cache service responded with 400", | |
| ) | |
| def is_skippable(line: str) -> bool: | |
| return any(token in line for token in skip) | |
| hit = None | |
| for i, line in enumerate(lines): | |
| if is_skippable(line): | |
| continue | |
| if any(p.search(line) for p in primary_patterns): | |
| hit = i | |
| break | |
| if hit is None: | |
| for i in range(len(lines) - 1, -1, -1): | |
| line = lines[i] | |
| normalized = line.strip() | |
| if not normalized or is_skippable(line): | |
| continue | |
| if "error:" in normalized or "undefined reference" in normalized: | |
| hit = i | |
| break | |
| if hit is None: | |
| for i, line in enumerate(lines): | |
| if is_skippable(line): | |
| continue | |
| if line.startswith("ERROR: ") or line.startswith("FAILED: "): | |
| hit = i | |
| break | |
| if hit is None: | |
| hit = max(0, len(lines) - 80) | |
| start = max(0, hit - 8) | |
| end = min(len(lines), hit + 20) | |
| snippet = "\n".join(lines[start:end]).strip() | |
| if not snippet: | |
| snippet = "\n".join(lines[-40:]).strip() | |
| summary_path = Path("artifacts/first_failure_summary.txt") | |
| summary_path.write_text(snippet + "\n", encoding="utf-8") | |
| headline = lines[hit].strip() if lines else "Build failed without captured output" | |
| headline = headline.replace("%", "%25").replace("\r", "%0D").replace("\n", "%0A") | |
| print(f"::error::{headline[:400]}") | |
| print("First failure summary:") | |
| print(snippet) | |
| PY | |
| - name: Collect Artifacts | |
| if: always() | |
| shell: bash | |
| run: | | |
| set -e | |
| mkdir -p "${GITHUB_WORKSPACE}/artifacts/runtime" "${GITHUB_WORKSPACE}/artifacts/logs" | |
| NATIVE_ROOT="tfjava/tensorflow-core/tensorflow-core-api/target/native" | |
| STRIP_BIN="${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip" | |
| for name in \ | |
| libjnitensorflow.so \ | |
| libjnijavacpp.so \ | |
| libtensorflow.so.2 \ | |
| libtensorflow_framework.so.2 | |
| do | |
| src="$(find "${NATIVE_ROOT}" -type f -name "${name}" -print -quit 2>/dev/null || true)" | |
| if [ -n "${src}" ]; then | |
| cp "${src}" "${GITHUB_WORKSPACE}/artifacts/runtime/${name}" | |
| fi | |
| done | |
| if [ -x "${STRIP_BIN}" ]; then | |
| echo "Runtime library sizes before strip:" | |
| find "${GITHUB_WORKSPACE}/artifacts/runtime" -maxdepth 1 -type f -name '*.so*' -exec du -h {} \; | sort | |
| find "${GITHUB_WORKSPACE}/artifacts/runtime" -maxdepth 1 -type f -name '*.so*' -print0 | while IFS= read -r -d '' lib; do | |
| "${STRIP_BIN}" --strip-unneeded "${lib}" || "${STRIP_BIN}" --strip-debug "${lib}" || true | |
| done | |
| echo "Runtime library sizes after strip:" | |
| find "${GITHUB_WORKSPACE}/artifacts/runtime" -maxdepth 1 -type f -name '*.so*' -exec du -h {} \; | sort | |
| else | |
| echo "llvm-strip not found at ${STRIP_BIN}; uploading unstripped runtime libraries" >&2 | |
| fi | |
| if [ -f "${GITHUB_WORKSPACE}/artifacts/build.log" ]; then | |
| mv "${GITHUB_WORKSPACE}/artifacts/build.log" "${GITHUB_WORKSPACE}/artifacts/logs/build.log" | |
| fi | |
| if [ -f "${GITHUB_WORKSPACE}/artifacts/first_failure_summary.txt" ]; then | |
| mv "${GITHUB_WORKSPACE}/artifacts/first_failure_summary.txt" "${GITHUB_WORKSPACE}/artifacts/logs/first_failure_summary.txt" | |
| fi | |
| - name: Save Bazel Repository Cache | |
| if: always() && steps.restore_bazel_repository_cache.outputs.cache-hit != 'true' | |
| uses: actions/cache/save@v4 | |
| with: | |
| path: ${{ github.workspace }}/.bazel-cache/repository | |
| key: ${{ runner.os }}-bazel-${{ env.ANDROID_PLATFORM }}-${{ env.TFJAVA_COMMIT }}-${{ hashFiles('scripts/patch_tfjava.py') }} | |
| - name: Upload Runtime Artifacts | |
| if: always() | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: tensorflow-android-arm64-build | |
| path: artifacts/runtime | |
| if-no-files-found: warn | |
| - name: Upload Failure Logs | |
| if: failure() | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: tensorflow-android-arm64-debug | |
| path: artifacts/logs | |
| if-no-files-found: warn |