docs: Update README and compilation guides for clarity and consistency, including path corrections and improved formatting. Add copyright notices to source files and adjust file permissions for several scripts and directories.
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dian.yuan
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136 changed files with 14413 additions and 9399 deletions
168
examples/blazepose_detect/cpp/build-linux.sh
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168
examples/blazepose_detect/cpp/build-linux.sh
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#!/bin/bash
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set -e
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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: $0 [-m <mode>] [-a <target_arch>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
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echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
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echo " -a <target> : Target arch for linux mode (default: aarch64)"
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echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
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echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
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echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
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echo " -h : Show this help message"
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exit 1
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}
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# Default values
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BUILD_MODE=linux
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TARGET_ARCH=aarch64
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ARCH_BITS=64
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CLI_SDK_ROOT=""
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CLI_TOOLCHAIN_FILE=""
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# Parse arguments
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while getopts 'm:a:b:s:t:h' opt; do
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case "$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=$OPTARG
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;;
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h)
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usage
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;;
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*)
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usage
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;;
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esac
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done
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ROOT_PWD=$(cd "$(dirname $0)" && pwd)
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# ===========================================================================
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# Yocto build
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# ===========================================================================
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if [[ "${BUILD_MODE}" == "yocto" ]]; then
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if [[ "${ARCH_BITS}" != "32" && "${ARCH_BITS}" != "64" ]]; then
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echo "Unsupported ARCH_BITS \"${ARCH_BITS}\". Must be 32 or 64." >&2
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exit 1
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fi
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# Configurable via environment variables (CLI args > env vars > defaults)
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CMAKE_BIN="${CMAKE_BIN:-cmake}"
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YOCTO_SDK_ROOT="${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
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TOOLCHAIN_FILE="${CLI_TOOLCHAIN_FILE:-${TOOLCHAIN_FILE:-${ROOT_PWD}/../../cmake/yocto-toolchain.cmake}}"
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# Export variables for CMake
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export YOCTO_SDK_ROOT
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export ARCH_BITS
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BUILD_DIR="${ROOT_PWD}/build/yocto/${ARCH_BITS}"
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echo "==> Building Yocto ${ARCH_BITS}-bit"
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echo " toolchain : ${TOOLCHAIN_FILE}"
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echo " SDK root : ${YOCTO_SDK_ROOT}"
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echo " BUILD_DIR : ${BUILD_DIR}"
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mkdir -p "${BUILD_DIR}"
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rm -rf "${BUILD_DIR}"
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# Select OpenCV based on target architecture
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if [[ "${ARCH_BITS}" == "32" ]]; then
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OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-armhf/share/OpenCV"
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else
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OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV"
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fi
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"${CMAKE_BIN}" \
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-S "${ROOT_PWD}/src" \
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-B "${BUILD_DIR}" \
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-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
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-DYOCTO_SDK_ROOT="${YOCTO_SDK_ROOT}" \
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-DARCH_BITS="${ARCH_BITS}" \
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-DCMAKE_BUILD_TYPE=Release \
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-DOpenCV_DIR="${OPENCV_DIR}"
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"${CMAKE_BIN}" --build "${BUILD_DIR}" --config Release
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# Strip (best-effort)
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HOST_SYSROOT="${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux"
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if [[ "${ARCH_BITS}" == "32" ]]; then
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CROSS_TRIPLE="arm-poky-linux-gnueabi"
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else
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CROSS_TRIPLE="aarch64-poky-linux"
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fi
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STRIP_TOOL="${HOST_SYSROOT}/usr/bin/${CROSS_TRIPLE}/${CROSS_TRIPLE}-strip"
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if [[ -x "${STRIP_TOOL}" ]]; then
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"${STRIP_TOOL}" --strip-unneeded "${BUILD_DIR}/blazepose_detect_demo"
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else
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echo "warning: strip tool not found; keeping debug info." >&2
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fi
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echo "Build complete. Executable in ${BUILD_DIR}/blazepose_detect_demo"
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exit 0
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fi
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# ===========================================================================
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# Standard Linux cross-compile build
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# ===========================================================================
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# Default to aarch64-linux-gnu if GCC_COMPILER is not set
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GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
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# Set compilers
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export CC=${GCC_COMPILER}-gcc
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export CXX=${GCC_COMPILER}-g++
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# Validate compiler
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if ! command -v ${CC} &> /dev/null; then
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echo "Error: Compiler ${CC} not found."
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echo "Please set GCC_COMPILER environment variable to your cross-compiler path prefix."
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echo "Example: export GCC_COMPILER=/path/to/toolchain/bin/aarch64-linux-gnu"
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exit 1
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fi
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BUILD_DIR=${ROOT_PWD}/build/linux
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echo "Building for Linux..."
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echo "COMPILER: ${CC}"
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echo "TARGET_ARCH: ${TARGET_ARCH}"
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echo "BUILD_DIR: ${BUILD_DIR}"
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mkdir -p ${BUILD_DIR}
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cd ${BUILD_DIR}
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cmake ../../src \
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-DCMAKE_SYSTEM_NAME=Linux \
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-DCMAKE_SYSTEM_PROCESSOR=${TARGET_ARCH} \
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-DCMAKE_BUILD_TYPE=Release
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make -j4
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echo "Build complete. Executable in ${BUILD_DIR}/blazepose_detect_demo"
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