feat: Add Yocto build support for 32-bit and 64-bit architectures to examples, including new build scripts, CMake logic, and documentation.
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dian.yuan
parent
72e0647351
commit
9172f4f2f5
10 changed files with 900 additions and 36 deletions
209
examples/build-linux-all.sh
Executable file
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examples/build-linux-all.sh
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#!/bin/bash
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#
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# Copyright (C) 2024–2025 Amlogic, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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usage() {
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echo "Usage: $0 [-m <mode>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
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echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
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echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
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echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
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echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
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echo " -h : Show this help message"
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exit 1
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}
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# Default values
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BUILD_MODE=linux
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TARGET_ARCH=aarch64
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ARCH_BITS=64
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CLI_SDK_ROOT=""
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CLI_TOOLCHAIN_FILE=""
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# Parse arguments
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while getopts 'm:b:s:t:h' opt; do
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case "$opt" in
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m)
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BUILD_MODE=$OPTARG
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;;
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a)
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TARGET_ARCH=$OPTARG
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;;
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b)
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ARCH_BITS=$OPTARG
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;;
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s)
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CLI_SDK_ROOT=$OPTARG
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;;
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t)
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CLI_TOOLCHAIN_FILE=$OPTARG
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;;
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h)
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usage
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;;
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*)
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usage
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;;
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esac
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done
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SCRIPT_DIR=$(cd "$(dirname $0)" && pwd)
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# ---------------------------------------------------------------------------
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# AMLNN SDK discovery (same logic as build-android-all.sh)
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# ---------------------------------------------------------------------------
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if [ -n "$AMLNN_HOME" ]; then
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if [ ! -d "$AMLNN_HOME/nn_runtime" ]; then
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echo "Error: AMLNN_HOME is set to '$AMLNN_HOME' but nn_runtime was not found there."
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echo "Please check your AMLNN_HOME path."
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exit 1
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fi
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echo "Priority 1: Using AMLNN_HOME from environment: $AMLNN_HOME"
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elif [ -d "${SCRIPT_DIR}/../../amlnn-toolkit/nn_runtime" ]; then
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export AMLNN_HOME="$(cd "${SCRIPT_DIR}/../../amlnn-toolkit" && pwd)"
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echo "Priority 3: Using sibling amlnn-toolkit as fallback: $AMLNN_HOME"
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elif [ -d "${SCRIPT_DIR}/../../amlnn-toolkit-a/nn_runtime" ]; then
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export AMLNN_HOME="$(cd "${SCRIPT_DIR}/../../amlnn-toolkit-a" && pwd)"
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echo "Priority 3: Using sibling amlnn-toolkit-a as fallback: $AMLNN_HOME"
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else
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echo ""
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echo "Error: AMLNN SDK not found."
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echo ""
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echo "Please do one of the following:"
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echo ""
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echo " Option A (recommended) – set AMLNN_HOME:"
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echo " export AMLNN_HOME=/path/to/amlnn-toolkit"
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echo " ./build-linux-all.sh"
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echo ""
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echo " Option B – clone amlnn-toolkit as a sibling directory:"
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echo " git clone https://github.com/Amlogic-NN/amlnn-toolkit.git ../../amlnn-toolkit"
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echo " ./build-linux-all.sh"
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echo ""
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exit 1
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fi
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# ---------------------------------------------------------------------------
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# Demos to exclude (directory name under examples/)
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# ---------------------------------------------------------------------------
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EXCLUDE_DIRS=("LLMs")
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is_excluded() {
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local demo="$1"
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for excl in "${EXCLUDE_DIRS[@]}"; do
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if [[ "$demo" == *"${excl}"* ]]; then
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return 0
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fi
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done
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return 1
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}
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echo "============================================"
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echo "Building all Linux examples"
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echo "BUILD_MODE: ${BUILD_MODE}"
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if [[ "${BUILD_MODE}" == "yocto" ]]; then
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echo "ARCH_BITS: ${ARCH_BITS}-bit"
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echo "YOCTO_SDK_ROOT: ${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
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else
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echo "TARGET_ARCH: ${TARGET_ARCH}"
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fi
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echo "EXCLUDED: ${EXCLUDE_DIRS[*]}"
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echo "============================================"
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# Dynamically discover all examples that have a build-linux.sh
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mapfile -t BUILD_SCRIPTS < <(find "${SCRIPT_DIR}" -mindepth 3 -maxdepth 3 -name "build-linux.sh" | sort)
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EXAMPLES=()
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for script in "${BUILD_SCRIPTS[@]}"; do
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rel=$(realpath --relative-to="${SCRIPT_DIR}" "$(dirname "$script")")
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EXAMPLES+=("$rel")
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done
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FAILED=()
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SUCCEEDED=()
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SKIPPED=()
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for EXAMPLE in "${EXAMPLES[@]}"; do
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# Skip excluded demos
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if is_excluded "${EXAMPLE}"; then
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SKIPPED+=("${EXAMPLE}")
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echo ""
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echo "[SKIP] ${EXAMPLE} (excluded)"
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continue
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fi
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EXAMPLE_DIR="${SCRIPT_DIR}/${EXAMPLE}"
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BUILD_SCRIPT="${EXAMPLE_DIR}/build-linux.sh"
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if [ ! -f "${BUILD_SCRIPT}" ]; then
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echo "WARNING: No build-linux.sh found for ${EXAMPLE}, skipping."
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continue
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fi
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echo ""
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echo "--------------------------------------------"
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echo "Building: ${EXAMPLE}"
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echo "--------------------------------------------"
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# Clean previous build to avoid stale CMake cache
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if [[ "${BUILD_MODE}" == "yocto" ]]; then
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echo "Cleaning: ${EXAMPLE_DIR}/build/yocto/${ARCH_BITS}"
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rm -rf "${EXAMPLE_DIR}/build/yocto/${ARCH_BITS}"
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else
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echo "Cleaning: ${EXAMPLE_DIR}/build/linux"
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rm -rf "${EXAMPLE_DIR}/build/linux"
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fi
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# Build the extra args to forward to individual build-linux.sh
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EXTRA_ARGS=(-m "${BUILD_MODE}")
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if [[ "${BUILD_MODE}" == "yocto" ]]; then
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EXTRA_ARGS+=(-b "${ARCH_BITS}")
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[[ -n "${CLI_SDK_ROOT}" ]] && EXTRA_ARGS+=(-s "${CLI_SDK_ROOT}")
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[[ -n "${CLI_TOOLCHAIN_FILE}" ]] && EXTRA_ARGS+=(-t "${CLI_TOOLCHAIN_FILE}")
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else
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EXTRA_ARGS+=(-a "${TARGET_ARCH}")
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fi
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if bash "${BUILD_SCRIPT}" "${EXTRA_ARGS[@]}"; then
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SUCCEEDED+=("${EXAMPLE}")
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echo "[SUCCESS] ${EXAMPLE}"
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else
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FAILED+=("${EXAMPLE}")
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echo "[FAILED] ${EXAMPLE}"
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fi
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done
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echo ""
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echo "============================================"
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echo "Build Summary"
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echo "============================================"
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echo "Succeeded (${#SUCCEEDED[@]}):"
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for E in "${SUCCEEDED[@]}"; do echo " - $E"; done
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if [ ${#SKIPPED[@]} -gt 0 ]; then
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echo ""
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echo "Skipped (${#SKIPPED[@]}):"
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for E in "${SKIPPED[@]}"; do echo " - $E"; done
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fi
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if [ ${#FAILED[@]} -gt 0 ]; then
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echo ""
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echo "Failed (${#FAILED[@]}):"
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for E in "${FAILED[@]}"; do echo " - $E"; done
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exit 1
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fi
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echo ""
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echo "All examples built successfully!"
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