feat: Add Yocto build support for 32-bit and 64-bit architectures to examples, including new build scripts, CMake logic, and documentation.

This commit is contained in:
dian.yuan 2026-02-25 15:46:48 +08:00
parent 72e0647351
commit 9172f4f2f5
10 changed files with 900 additions and 36 deletions

View file

@ -86,6 +86,24 @@ git clone https://github.com/Amlogic-NN/amlnn-toolkit.git ../amlnn-toolkit
Each **example** directory contains a **build-android.sh** and **build-linux.sh** script. For compilation steps, refer to **Chapter 4** of the **README.md** file in the corresponding example directory.
## Android Complication
Android compilation requires the NDK toolchain. The build scripts look for the NDK path via the following environment variables (in priority order):
| Variable | Description |
| -------- | ----------- |
| `ANDROID_NDK_PATH` | Preferred variable |
| `ANDROID_NDK` | Fallback |
| `ANDROID_NDK_HOME` | Fallback |
Set one of them before building, for example:
```bash
export ANDROID_NDK_PATH=/path/to/android-ndk-r25c
```
> **Note:** NDK **r25c** is recommended. Download: https://github.com/android/ndk/wiki/Unsupported-Downloads
To build **all examples at once**, use the top-level batch script:
```bash
@ -98,7 +116,46 @@ AMLNN_HOME=/path/to/amlnn-toolkit ./build-android-all.sh
The script automatically cleans the previous build, resolves the AMLNN SDK via the priority rules above, and prints a build summary at the end.
## Yocto Compilation
Each example's `build-linux.sh` also supports **Yocto** mode via the `-m yocto` flag.
**Dependency:** A Yocto SDK (Poky). Set the path via environment variable or `-s` flag:
```bash
export YOCTO_SDK_ROOT=/path/to/poky/sdk
```
The toolchain file is shared across all demos at `examples/cmake/yocto-toolchain.cmake`.
**Build a single demo:**
```bash
cd examples/yolox/cpp
# 64-bit (default)
./build-linux.sh -m yocto -s /path/to/poky/sdk
# 32-bit
./build-linux.sh -m yocto -b 32 -s /path/to/poky/32bit-sdk
```
**Build all demos at once:**
```bash
cd examples
# 64-bit
./build-linux-all.sh -m yocto -s /path/to/poky/sdk
# 32-bit
./build-linux-all.sh -m yocto -b 32 -s /path/to/poky/32bit-sdk
# Clean yocto build artifacts
./clean-linux-all.sh -m yocto
```
> **Note:** The `LLMs` demo is automatically excluded from the batch build scripts.
# **Release Notes**

View file

@ -43,7 +43,11 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Android")
set(AMLNN_LIBRARY_DIR "${AMLNN_NNSDK_ROOT}/android/armeabi-v7a")
endif()
elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(AMLNN_LIBRARY_DIR "${AMLNN_NNSDK_ROOT}/linux/yocto/aarch64-poky-linux")
if(DEFINED ARCH_BITS AND ARCH_BITS STREQUAL "32")
set(AMLNN_LIBRARY_DIR "${AMLNN_NNSDK_ROOT}/linux/yocto/arm-poky-linux")
else()
set(AMLNN_LIBRARY_DIR "${AMLNN_NNSDK_ROOT}/linux/yocto/aarch64-poky-linux")
endif()
else()
set(AMLNN_LIBRARY_DIR "${AMLNN_NNSDK_ROOT}/linux/yocto/aarch64-poky-linux")
endif()

209
examples/build-linux-all.sh Executable file
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@ -0,0 +1,209 @@
#!/bin/bash
#
# Copyright (C) 20242025 Amlogic, Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
usage() {
echo "Usage: $0 [-m <mode>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
echo " -h : Show this help message"
exit 1
}
# Default values
BUILD_MODE=linux
TARGET_ARCH=aarch64
ARCH_BITS=64
CLI_SDK_ROOT=""
CLI_TOOLCHAIN_FILE=""
# Parse arguments
while getopts 'm:b:s:t:h' opt; do
case "$opt" in
m)
BUILD_MODE=$OPTARG
;;
a)
TARGET_ARCH=$OPTARG
;;
b)
ARCH_BITS=$OPTARG
;;
s)
CLI_SDK_ROOT=$OPTARG
;;
t)
CLI_TOOLCHAIN_FILE=$OPTARG
;;
h)
usage
;;
*)
usage
;;
esac
done
SCRIPT_DIR=$(cd "$(dirname $0)" && pwd)
# ---------------------------------------------------------------------------
# AMLNN SDK discovery (same logic as build-android-all.sh)
# ---------------------------------------------------------------------------
if [ -n "$AMLNN_HOME" ]; then
if [ ! -d "$AMLNN_HOME/nn_runtime" ]; then
echo "Error: AMLNN_HOME is set to '$AMLNN_HOME' but nn_runtime was not found there."
echo "Please check your AMLNN_HOME path."
exit 1
fi
echo "Priority 1: Using AMLNN_HOME from environment: $AMLNN_HOME"
elif [ -d "${SCRIPT_DIR}/../../amlnn-toolkit/nn_runtime" ]; then
export AMLNN_HOME="$(cd "${SCRIPT_DIR}/../../amlnn-toolkit" && pwd)"
echo "Priority 3: Using sibling amlnn-toolkit as fallback: $AMLNN_HOME"
elif [ -d "${SCRIPT_DIR}/../../amlnn-toolkit-a/nn_runtime" ]; then
export AMLNN_HOME="$(cd "${SCRIPT_DIR}/../../amlnn-toolkit-a" && pwd)"
echo "Priority 3: Using sibling amlnn-toolkit-a as fallback: $AMLNN_HOME"
else
echo ""
echo "Error: AMLNN SDK not found."
echo ""
echo "Please do one of the following:"
echo ""
echo " Option A (recommended) set AMLNN_HOME:"
echo " export AMLNN_HOME=/path/to/amlnn-toolkit"
echo " ./build-linux-all.sh"
echo ""
echo " Option B clone amlnn-toolkit as a sibling directory:"
echo " git clone https://github.com/Amlogic-NN/amlnn-toolkit.git ../../amlnn-toolkit"
echo " ./build-linux-all.sh"
echo ""
exit 1
fi
# ---------------------------------------------------------------------------
# Demos to exclude (directory name under examples/)
# ---------------------------------------------------------------------------
EXCLUDE_DIRS=("LLMs")
is_excluded() {
local demo="$1"
for excl in "${EXCLUDE_DIRS[@]}"; do
if [[ "$demo" == *"${excl}"* ]]; then
return 0
fi
done
return 1
}
echo "============================================"
echo "Building all Linux examples"
echo "BUILD_MODE: ${BUILD_MODE}"
if [[ "${BUILD_MODE}" == "yocto" ]]; then
echo "ARCH_BITS: ${ARCH_BITS}-bit"
echo "YOCTO_SDK_ROOT: ${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
else
echo "TARGET_ARCH: ${TARGET_ARCH}"
fi
echo "EXCLUDED: ${EXCLUDE_DIRS[*]}"
echo "============================================"
# Dynamically discover all examples that have a build-linux.sh
mapfile -t BUILD_SCRIPTS < <(find "${SCRIPT_DIR}" -mindepth 3 -maxdepth 3 -name "build-linux.sh" | sort)
EXAMPLES=()
for script in "${BUILD_SCRIPTS[@]}"; do
rel=$(realpath --relative-to="${SCRIPT_DIR}" "$(dirname "$script")")
EXAMPLES+=("$rel")
done
FAILED=()
SUCCEEDED=()
SKIPPED=()
for EXAMPLE in "${EXAMPLES[@]}"; do
# Skip excluded demos
if is_excluded "${EXAMPLE}"; then
SKIPPED+=("${EXAMPLE}")
echo ""
echo "[SKIP] ${EXAMPLE} (excluded)"
continue
fi
EXAMPLE_DIR="${SCRIPT_DIR}/${EXAMPLE}"
BUILD_SCRIPT="${EXAMPLE_DIR}/build-linux.sh"
if [ ! -f "${BUILD_SCRIPT}" ]; then
echo "WARNING: No build-linux.sh found for ${EXAMPLE}, skipping."
continue
fi
echo ""
echo "--------------------------------------------"
echo "Building: ${EXAMPLE}"
echo "--------------------------------------------"
# Clean previous build to avoid stale CMake cache
if [[ "${BUILD_MODE}" == "yocto" ]]; then
echo "Cleaning: ${EXAMPLE_DIR}/build/yocto/${ARCH_BITS}"
rm -rf "${EXAMPLE_DIR}/build/yocto/${ARCH_BITS}"
else
echo "Cleaning: ${EXAMPLE_DIR}/build/linux"
rm -rf "${EXAMPLE_DIR}/build/linux"
fi
# Build the extra args to forward to individual build-linux.sh
EXTRA_ARGS=(-m "${BUILD_MODE}")
if [[ "${BUILD_MODE}" == "yocto" ]]; then
EXTRA_ARGS+=(-b "${ARCH_BITS}")
[[ -n "${CLI_SDK_ROOT}" ]] && EXTRA_ARGS+=(-s "${CLI_SDK_ROOT}")
[[ -n "${CLI_TOOLCHAIN_FILE}" ]] && EXTRA_ARGS+=(-t "${CLI_TOOLCHAIN_FILE}")
else
EXTRA_ARGS+=(-a "${TARGET_ARCH}")
fi
if bash "${BUILD_SCRIPT}" "${EXTRA_ARGS[@]}"; then
SUCCEEDED+=("${EXAMPLE}")
echo "[SUCCESS] ${EXAMPLE}"
else
FAILED+=("${EXAMPLE}")
echo "[FAILED] ${EXAMPLE}"
fi
done
echo ""
echo "============================================"
echo "Build Summary"
echo "============================================"
echo "Succeeded (${#SUCCEEDED[@]}):"
for E in "${SUCCEEDED[@]}"; do echo " - $E"; done
if [ ${#SKIPPED[@]} -gt 0 ]; then
echo ""
echo "Skipped (${#SKIPPED[@]}):"
for E in "${SKIPPED[@]}"; do echo " - $E"; done
fi
if [ ${#FAILED[@]} -gt 0 ]; then
echo ""
echo "Failed (${#FAILED[@]}):"
for E in "${FAILED[@]}"; do echo " - $E"; done
exit 1
fi
echo ""
echo "All examples built successfully!"

74
examples/clean-linux-all.sh Executable file
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@ -0,0 +1,74 @@
#!/bin/bash
#
# Copyright (C) 20242025 Amlogic, Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
usage() {
echo "Usage: $0 [-m <mode>]"
echo " -m <mode> : What to clean: 'linux', 'yocto', or 'all' (default: all)"
echo " -h : Show this help message"
exit 1
}
# Default values
CLEAN_MODE=all
# Parse arguments
while getopts 'm:h' opt; do
case "$opt" in
m)
CLEAN_MODE=$OPTARG
;;
h)
usage
;;
*)
usage
;;
esac
done
SCRIPT_DIR=$(cd "$(dirname $0)" && pwd)
case "${CLEAN_MODE}" in
linux)
echo "Cleaning all Linux build directories..."
find "${SCRIPT_DIR}" -type d -path "*/build/linux" | while read dir; do
echo " rm -rf ${dir}"
rm -rf "${dir}"
done
;;
yocto)
echo "Cleaning all Yocto build directories..."
find "${SCRIPT_DIR}" -type d -path "*/build/yocto" | while read dir; do
echo " rm -rf ${dir}"
rm -rf "${dir}"
done
;;
all)
echo "Cleaning all Linux and Yocto build directories..."
find "${SCRIPT_DIR}" -type d \( -path "*/build/linux" -o -path "*/build/yocto" \) | while read dir; do
echo " rm -rf ${dir}"
rm -rf "${dir}"
done
;;
*)
echo "Unknown mode: ${CLEAN_MODE}" >&2
usage
;;
esac
echo "Done."

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@ -0,0 +1,71 @@
# Yocto cross-compilation toolchain
#
# Required cache variables (pass via -D):
# YOCTO_SDK_ROOT - Yocto SDK root dir (contains sysroots/)
# ARCH_BITS - 32 or 64
#
# Example:
# cmake -DCMAKE_TOOLCHAIN_FILE=cmake/yocto-toolchain.cmake \
# -DYOCTO_SDK_ROOT=/opt/poky/4.0.20 \
# -DARCH_BITS=64 ...
set(CMAKE_SYSTEM_NAME Linux)
# Fallback to environment variables if not defined via -D
if(NOT DEFINED YOCTO_SDK_ROOT AND DEFINED ENV{YOCTO_SDK_ROOT})
set(YOCTO_SDK_ROOT "$ENV{YOCTO_SDK_ROOT}")
endif()
if(NOT DEFINED ARCH_BITS AND DEFINED ENV{ARCH_BITS})
set(ARCH_BITS "$ENV{ARCH_BITS}")
endif()
# Mandatory check
if(NOT DEFINED YOCTO_SDK_ROOT)
message(FATAL_ERROR "YOCTO_SDK_ROOT must point to the Yocto SDK root directory")
endif()
if(NOT DEFINED ARCH_BITS)
message(FATAL_ERROR "ARCH_BITS must be set to 32 or 64")
endif()
# Propagate these variables to try_compile sub-projects
list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES YOCTO_SDK_ROOT ARCH_BITS)
set(_HOST_SYSROOT "${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux")
if(NOT IS_DIRECTORY "${_HOST_SYSROOT}")
message(FATAL_ERROR "Yocto host sysroot not found: ${_HOST_SYSROOT}")
endif()
if(ARCH_BITS EQUAL 32)
set(_TARGET_SYSROOT "${YOCTO_SDK_ROOT}/sysroots/armv7at2hf-neon-poky-linux-gnueabi")
set(_TRIPLE "arm-poky-linux-gnueabi")
set(_ARCH_FLAGS "-march=armv7-a -marm -mfpu=vfp -mfloat-abi=hard")
elseif(ARCH_BITS EQUAL 64)
set(_TARGET_SYSROOT "${YOCTO_SDK_ROOT}/sysroots/armv8a-poky-linux")
set(_TRIPLE "aarch64-poky-linux")
set(_ARCH_FLAGS "")
else()
message(FATAL_ERROR "Unsupported ARCH_BITS: ${ARCH_BITS} (expected 32 or 64)")
endif()
if(NOT IS_DIRECTORY "${_TARGET_SYSROOT}")
message(FATAL_ERROR "Yocto target sysroot not found: ${_TARGET_SYSROOT}")
endif()
set(CMAKE_C_COMPILER "${_HOST_SYSROOT}/usr/bin/${_TRIPLE}/${_TRIPLE}-gcc")
set(CMAKE_CXX_COMPILER "${_HOST_SYSROOT}/usr/bin/${_TRIPLE}/${_TRIPLE}-g++")
set(CMAKE_SYSROOT "${_TARGET_SYSROOT}")
set(CMAKE_C_FLAGS_INIT "--sysroot=${_TARGET_SYSROOT} ${_ARCH_FLAGS}")
set(CMAKE_CXX_FLAGS_INIT "--sysroot=${_TARGET_SYSROOT} ${_ARCH_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS_INIT "--sysroot=${_TARGET_SYSROOT}")
set(CMAKE_SHARED_LINKER_FLAGS_INIT "--sysroot=${_TARGET_SYSROOT}")
set(CMAKE_FIND_ROOT_PATH "${_TARGET_SYSROOT}")
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# Expose ARCH_BITS and triple for CMakeLists.txt to use
set(YOCTO_CROSS_TRIPLE "${_TRIPLE}" CACHE INTERNAL "")

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@ -18,21 +18,41 @@ set -e
#
usage() {
echo "Usage: $0 [-a <target_arch>]"
echo " -a <target_arch> : Target architecture (default: aarch64)"
echo " -h : Show this help message"
echo "Usage: $0 [-m <mode>] [-a <target_arch>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
echo " -a <target> : Target arch for linux mode (default: aarch64)"
echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
echo " -h : Show this help message"
exit 1
}
# Default values
BUILD_MODE=linux
TARGET_ARCH=aarch64
ARCH_BITS=64
CLI_SDK_ROOT=""
CLI_TOOLCHAIN_FILE=""
# Parse arguments
while getopts 'a:h' opt; do
while getopts 'm:a:b:s:t:h' opt; do
case "$opt" in
m)
BUILD_MODE=$OPTARG
;;
a)
TARGET_ARCH=$OPTARG
;;
b)
ARCH_BITS=$OPTARG
;;
s)
CLI_SDK_ROOT=$OPTARG
;;
t)
CLI_TOOLCHAIN_FILE=$OPTARG
;;
h)
usage
;;
@ -42,6 +62,77 @@ while getopts 'a:h' opt; do
esac
done
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
# ===========================================================================
# Yocto build
# ===========================================================================
if [[ "${BUILD_MODE}" == "yocto" ]]; then
if [[ "${ARCH_BITS}" != "32" && "${ARCH_BITS}" != "64" ]]; then
echo "Unsupported ARCH_BITS \"${ARCH_BITS}\". Must be 32 or 64." >&2
exit 1
fi
# Configurable via environment variables (CLI args > env vars > defaults)
CMAKE_BIN="${CMAKE_BIN:-cmake}"
YOCTO_SDK_ROOT="${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
TOOLCHAIN_FILE="${CLI_TOOLCHAIN_FILE:-${TOOLCHAIN_FILE:-${ROOT_PWD}/../../cmake/yocto-toolchain.cmake}}"
# Export variables for CMake
export YOCTO_SDK_ROOT
export ARCH_BITS
BUILD_DIR="${ROOT_PWD}/build/yocto/${ARCH_BITS}"
echo "==> Building Yocto ${ARCH_BITS}-bit"
echo " toolchain : ${TOOLCHAIN_FILE}"
echo " SDK root : ${YOCTO_SDK_ROOT}"
echo " BUILD_DIR : ${BUILD_DIR}"
mkdir -p "${BUILD_DIR}"
rm -rf "${BUILD_DIR}"
# Select OpenCV based on target architecture
if [[ "${ARCH_BITS}" == "32" ]]; then
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-armhf/share/OpenCV"
else
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV"
fi
"${CMAKE_BIN}" \
-S "${ROOT_PWD}/src" \
-B "${BUILD_DIR}" \
-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
-DYOCTO_SDK_ROOT="${YOCTO_SDK_ROOT}" \
-DARCH_BITS="${ARCH_BITS}" \
-DCMAKE_BUILD_TYPE=Release \
-DOpenCV_DIR="${OPENCV_DIR}"
"${CMAKE_BIN}" --build "${BUILD_DIR}" --config Release
# Strip (best-effort)
HOST_SYSROOT="${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux"
if [[ "${ARCH_BITS}" == "32" ]]; then
CROSS_TRIPLE="arm-poky-linux-gnueabi"
else
CROSS_TRIPLE="aarch64-poky-linux"
fi
STRIP_TOOL="${HOST_SYSROOT}/usr/bin/${CROSS_TRIPLE}/${CROSS_TRIPLE}-strip"
if [[ -x "${STRIP_TOOL}" ]]; then
"${STRIP_TOOL}" --strip-unneeded "${BUILD_DIR}/paddleocr_det_demo"
else
echo "warning: strip tool not found; keeping debug info." >&2
fi
echo "Build complete. Executable in ${BUILD_DIR}/paddleocr_det_demo"
exit 0
fi
# ===========================================================================
# Standard Linux cross-compile build
# ===========================================================================
# Default to aarch64-linux-gnu if GCC_COMPILER is not set
GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
@ -57,7 +148,6 @@ if ! command -v ${CC} &> /dev/null; then
exit 1
fi
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
BUILD_DIR=${ROOT_PWD}/build/linux
echo "Building for Linux..."

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@ -18,21 +18,41 @@ set -e
#
usage() {
echo "Usage: $0 [-a <target_arch>]"
echo " -a <target_arch> : Target architecture (default: aarch64)"
echo " -h : Show this help message"
echo "Usage: $0 [-m <mode>] [-a <target_arch>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
echo " -a <target> : Target arch for linux mode (default: aarch64)"
echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
echo " -h : Show this help message"
exit 1
}
# Default values
BUILD_MODE=linux
TARGET_ARCH=aarch64
ARCH_BITS=64
CLI_SDK_ROOT=""
CLI_TOOLCHAIN_FILE=""
# Parse arguments
while getopts 'a:h' opt; do
while getopts 'm:a:b:s:t:h' opt; do
case "$opt" in
m)
BUILD_MODE=$OPTARG
;;
a)
TARGET_ARCH=$OPTARG
;;
b)
ARCH_BITS=$OPTARG
;;
s)
CLI_SDK_ROOT=$OPTARG
;;
t)
CLI_TOOLCHAIN_FILE=$OPTARG
;;
h)
usage
;;
@ -42,6 +62,77 @@ while getopts 'a:h' opt; do
esac
done
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
# ===========================================================================
# Yocto build
# ===========================================================================
if [[ "${BUILD_MODE}" == "yocto" ]]; then
if [[ "${ARCH_BITS}" != "32" && "${ARCH_BITS}" != "64" ]]; then
echo "Unsupported ARCH_BITS \"${ARCH_BITS}\". Must be 32 or 64." >&2
exit 1
fi
# Configurable via environment variables (CLI args > env vars > defaults)
CMAKE_BIN="${CMAKE_BIN:-cmake}"
YOCTO_SDK_ROOT="${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
TOOLCHAIN_FILE="${CLI_TOOLCHAIN_FILE:-${TOOLCHAIN_FILE:-${ROOT_PWD}/../../cmake/yocto-toolchain.cmake}}"
# Export variables for CMake
export YOCTO_SDK_ROOT
export ARCH_BITS
BUILD_DIR="${ROOT_PWD}/build/yocto/${ARCH_BITS}"
echo "==> Building Yocto ${ARCH_BITS}-bit"
echo " toolchain : ${TOOLCHAIN_FILE}"
echo " SDK root : ${YOCTO_SDK_ROOT}"
echo " BUILD_DIR : ${BUILD_DIR}"
mkdir -p "${BUILD_DIR}"
rm -rf "${BUILD_DIR}"
# Select OpenCV based on target architecture
if [[ "${ARCH_BITS}" == "32" ]]; then
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-armhf/share/OpenCV"
else
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV"
fi
"${CMAKE_BIN}" \
-S "${ROOT_PWD}/src" \
-B "${BUILD_DIR}" \
-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
-DYOCTO_SDK_ROOT="${YOCTO_SDK_ROOT}" \
-DARCH_BITS="${ARCH_BITS}" \
-DCMAKE_BUILD_TYPE=Release \
-DOpenCV_DIR="${OPENCV_DIR}"
"${CMAKE_BIN}" --build "${BUILD_DIR}" --config Release
# Strip (best-effort)
HOST_SYSROOT="${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux"
if [[ "${ARCH_BITS}" == "32" ]]; then
CROSS_TRIPLE="arm-poky-linux-gnueabi"
else
CROSS_TRIPLE="aarch64-poky-linux"
fi
STRIP_TOOL="${HOST_SYSROOT}/usr/bin/${CROSS_TRIPLE}/${CROSS_TRIPLE}-strip"
if [[ -x "${STRIP_TOOL}" ]]; then
"${STRIP_TOOL}" --strip-unneeded "${BUILD_DIR}/yoloe_demo"
else
echo "warning: strip tool not found; keeping debug info." >&2
fi
echo "Build complete. Executable in ${BUILD_DIR}/yoloe_demo"
exit 0
fi
# ===========================================================================
# Standard Linux cross-compile build
# ===========================================================================
# Default to aarch64-linux-gnu if GCC_COMPILER is not set
GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
@ -57,7 +148,6 @@ if ! command -v ${CC} &> /dev/null; then
exit 1
fi
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
BUILD_DIR=${ROOT_PWD}/build/linux
echo "Building for Linux..."

View file

@ -18,21 +18,41 @@ set -e
#
usage() {
echo "Usage: $0 [-a <target_arch>]"
echo " -a <target_arch> : Target architecture (default: aarch64)"
echo " -h : Show this help message"
echo "Usage: $0 [-m <mode>] [-a <target_arch>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
echo " -a <target> : Target arch for linux mode (default: aarch64)"
echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
echo " -h : Show this help message"
exit 1
}
# Default values
BUILD_MODE=linux
TARGET_ARCH=aarch64
ARCH_BITS=64
CLI_SDK_ROOT=""
CLI_TOOLCHAIN_FILE=""
# Parse arguments
while getopts 'a:h' opt; do
while getopts 'm:a:b:s:t:h' opt; do
case "$opt" in
m)
BUILD_MODE=$OPTARG
;;
a)
TARGET_ARCH=$OPTARG
;;
b)
ARCH_BITS=$OPTARG
;;
s)
CLI_SDK_ROOT=$OPTARG
;;
t)
CLI_TOOLCHAIN_FILE=$OPTARG
;;
h)
usage
;;
@ -42,6 +62,77 @@ while getopts 'a:h' opt; do
esac
done
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
# ===========================================================================
# Yocto build
# ===========================================================================
if [[ "${BUILD_MODE}" == "yocto" ]]; then
if [[ "${ARCH_BITS}" != "32" && "${ARCH_BITS}" != "64" ]]; then
echo "Unsupported ARCH_BITS \"${ARCH_BITS}\". Must be 32 or 64." >&2
exit 1
fi
# Configurable via environment variables (CLI args > env vars > defaults)
CMAKE_BIN="${CMAKE_BIN:-cmake}"
YOCTO_SDK_ROOT="${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
TOOLCHAIN_FILE="${CLI_TOOLCHAIN_FILE:-${TOOLCHAIN_FILE:-${ROOT_PWD}/../../cmake/yocto-toolchain.cmake}}"
# Export variables for CMake
export YOCTO_SDK_ROOT
export ARCH_BITS
BUILD_DIR="${ROOT_PWD}/build/yocto/${ARCH_BITS}"
# Select OpenCV based on target architecture
if [[ "${ARCH_BITS}" == "32" ]]; then
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-armhf/share/OpenCV"
else
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV"
fi
echo "==> Building Yocto ${ARCH_BITS}-bit"
echo " toolchain : ${TOOLCHAIN_FILE}"
echo " SDK root : ${YOCTO_SDK_ROOT}"
echo " BUILD_DIR : ${BUILD_DIR}"
mkdir -p "${BUILD_DIR}"
rm -rf "${BUILD_DIR}"
"${CMAKE_BIN}" \
-S "${ROOT_PWD}/src" \
-B "${BUILD_DIR}" \
-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
-DYOCTO_SDK_ROOT="${YOCTO_SDK_ROOT}" \
-DARCH_BITS="${ARCH_BITS}" \
-DCMAKE_BUILD_TYPE=Release \
-DOpenCV_DIR="${OPENCV_DIR}"
"${CMAKE_BIN}" --build "${BUILD_DIR}" --config Release
# Strip (best-effort)
HOST_SYSROOT="${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux"
if [[ "${ARCH_BITS}" == "32" ]]; then
CROSS_TRIPLE="arm-poky-linux-gnueabi"
else
CROSS_TRIPLE="aarch64-poky-linux"
fi
STRIP_TOOL="${HOST_SYSROOT}/usr/bin/${CROSS_TRIPLE}/${CROSS_TRIPLE}-strip"
if [[ -x "${STRIP_TOOL}" ]]; then
"${STRIP_TOOL}" --strip-unneeded "${BUILD_DIR}/yolov8_demo"
else
echo "warning: strip tool not found; keeping debug info." >&2
fi
echo "Build complete. Executable in ${BUILD_DIR}/yolov8_demo"
exit 0
fi
# ===========================================================================
# Standard Linux cross-compile build
# ===========================================================================
# Default to aarch64-linux-gnu if GCC_COMPILER is not set
GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
@ -65,14 +156,6 @@ fi
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
BUILD_DIR=${ROOT_PWD}/build/linux
echo "Building for Linux..."
echo "COMPILER: ${CC}"
echo "TARGET_ARCH: ${TARGET_ARCH}"
echo "BUILD_DIR: ${BUILD_DIR}"
mkdir -p ${BUILD_DIR}
cd ${BUILD_DIR}
# Set OpenCV path
if [ "${TARGET_ARCH}" == "aarch64" ]; then
OPENCV_DIR_NAME="opencv-linux-aarch64"
@ -82,11 +165,18 @@ else
echo "Warning: No OpenCV prebuilt for architecture ${TARGET_ARCH}"
fi
echo "Building for Linux..."
echo "COMPILER: ${CC}"
echo "TARGET_ARCH: ${TARGET_ARCH}"
echo "BUILD_DIR: ${BUILD_DIR}"
mkdir -p ${BUILD_DIR}
cd ${BUILD_DIR}
cmake ../../src \
-DCMAKE_SYSTEM_NAME=Linux \
-DCMAKE_SYSTEM_PROCESSOR=${TARGET_ARCH} \
-DCMAKE_BUILD_TYPE=Release \
-DNNSDK_DIR=${ROOT_PWD}/../../../../amlnn-toolkit/nn_runtime/nnsdk \
-DOpenCV_DIR=${ROOT_PWD}/../../../dependency/opencv/${OPENCV_DIR_NAME}/share/OpenCV
make -j4

View file

@ -18,21 +18,41 @@ set -e
#
usage() {
echo "Usage: $0 [-a <target_arch>]"
echo " -a <target_arch> : Target architecture (default: aarch64)"
echo " -h : Show this help message"
echo "Usage: $0 [-m <mode>] [-a <target_arch>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
echo " -a <target> : Target arch for linux mode (default: aarch64)"
echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
echo " -h : Show this help message"
exit 1
}
# Default values
BUILD_MODE=linux
TARGET_ARCH=aarch64
ARCH_BITS=64
CLI_SDK_ROOT=""
CLI_TOOLCHAIN_FILE=""
# Parse arguments
while getopts 'a:h' opt; do
while getopts 'm:a:b:s:t:h' opt; do
case "$opt" in
m)
BUILD_MODE=$OPTARG
;;
a)
TARGET_ARCH=$OPTARG
;;
b)
ARCH_BITS=$OPTARG
;;
s)
CLI_SDK_ROOT=$OPTARG
;;
t)
CLI_TOOLCHAIN_FILE=$OPTARG
;;
h)
usage
;;
@ -42,6 +62,77 @@ while getopts 'a:h' opt; do
esac
done
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
# ===========================================================================
# Yocto build
# ===========================================================================
if [[ "${BUILD_MODE}" == "yocto" ]]; then
if [[ "${ARCH_BITS}" != "32" && "${ARCH_BITS}" != "64" ]]; then
echo "Unsupported ARCH_BITS \"${ARCH_BITS}\". Must be 32 or 64." >&2
exit 1
fi
# Configurable via environment variables (CLI args > env vars > defaults)
CMAKE_BIN="${CMAKE_BIN:-cmake}"
YOCTO_SDK_ROOT="${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
TOOLCHAIN_FILE="${CLI_TOOLCHAIN_FILE:-${TOOLCHAIN_FILE:-${ROOT_PWD}/../../cmake/yocto-toolchain.cmake}}"
# Export variables for CMake
export YOCTO_SDK_ROOT
export ARCH_BITS
BUILD_DIR="${ROOT_PWD}/build/yocto/${ARCH_BITS}"
echo "==> Building Yocto ${ARCH_BITS}-bit"
echo " toolchain : ${TOOLCHAIN_FILE}"
echo " SDK root : ${YOCTO_SDK_ROOT}"
echo " BUILD_DIR : ${BUILD_DIR}"
mkdir -p "${BUILD_DIR}"
rm -rf "${BUILD_DIR}"
# Select OpenCV based on target architecture
if [[ "${ARCH_BITS}" == "32" ]]; then
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-armhf/share/OpenCV"
else
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV"
fi
"${CMAKE_BIN}" \
-S "${ROOT_PWD}/src" \
-B "${BUILD_DIR}" \
-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
-DYOCTO_SDK_ROOT="${YOCTO_SDK_ROOT}" \
-DARCH_BITS="${ARCH_BITS}" \
-DCMAKE_BUILD_TYPE=Release \
-DOpenCV_DIR="${OPENCV_DIR}"
"${CMAKE_BIN}" --build "${BUILD_DIR}" --config Release
# Strip (best-effort)
HOST_SYSROOT="${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux"
if [[ "${ARCH_BITS}" == "32" ]]; then
CROSS_TRIPLE="arm-poky-linux-gnueabi"
else
CROSS_TRIPLE="aarch64-poky-linux"
fi
STRIP_TOOL="${HOST_SYSROOT}/usr/bin/${CROSS_TRIPLE}/${CROSS_TRIPLE}-strip"
if [[ -x "${STRIP_TOOL}" ]]; then
"${STRIP_TOOL}" --strip-unneeded "${BUILD_DIR}/yolo_world_demo"
else
echo "warning: strip tool not found; keeping debug info." >&2
fi
echo "Build complete. Executable in ${BUILD_DIR}/yolo_world_demo"
exit 0
fi
# ===========================================================================
# Standard Linux cross-compile build
# ===========================================================================
# Default to aarch64-linux-gnu if GCC_COMPILER is not set
GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
@ -57,7 +148,6 @@ if ! command -v ${CC} &> /dev/null; then
exit 1
fi
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
BUILD_DIR=${ROOT_PWD}/build/linux
echo "Building for Linux..."

View file

@ -1,23 +1,42 @@
#TODO
#!/bin/bash
set -e
usage() {
echo "Usage: $0 [-a <target_arch>]"
echo " -a <target_arch> : Target architecture (default: aarch64)"
echo " -h : Show this help message"
echo "Usage: $0 [-m <mode>] [-a <target_arch>] [-b <arch_bits>] [-s <yocto_sdk_root>] [-t <toolchain_file>]"
echo " -m <mode> : Build mode: 'linux' or 'yocto' (default: linux)"
echo " -a <target> : Target arch for linux mode (default: aarch64)"
echo " -b <arch_bits> : Arch bits for yocto mode: 32 or 64 (default: 64)"
echo " -s <sdk_root> : Yocto SDK root path (overrides YOCTO_SDK_ROOT env var)"
echo " -t <toolchain> : CMake toolchain file (overrides TOOLCHAIN_FILE env var)"
echo " -h : Show this help message"
exit 1
}
# Default values
BUILD_MODE=linux
TARGET_ARCH=aarch64
ARCH_BITS=64
CLI_SDK_ROOT=""
CLI_TOOLCHAIN_FILE=""
# Parse arguments
while getopts 'a:h' opt; do
while getopts 'm:a:b:s:t:h' opt; do
case "$opt" in
m)
BUILD_MODE=$OPTARG
;;
a)
TARGET_ARCH=$OPTARG
;;
b)
ARCH_BITS=$OPTARG
;;
s)
CLI_SDK_ROOT=$OPTARG
;;
t)
CLI_TOOLCHAIN_FILE=$OPTARG
;;
h)
usage
;;
@ -27,6 +46,77 @@ while getopts 'a:h' opt; do
esac
done
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
# ===========================================================================
# Yocto build
# ===========================================================================
if [[ "${BUILD_MODE}" == "yocto" ]]; then
if [[ "${ARCH_BITS}" != "32" && "${ARCH_BITS}" != "64" ]]; then
echo "Unsupported ARCH_BITS \"${ARCH_BITS}\". Must be 32 or 64." >&2
exit 1
fi
# Configurable via environment variables (CLI args > env vars > defaults)
CMAKE_BIN="${CMAKE_BIN:-cmake}"
YOCTO_SDK_ROOT="${CLI_SDK_ROOT:-${YOCTO_SDK_ROOT:-/data/yuandian/tools/poky/4.0.20}}"
TOOLCHAIN_FILE="${CLI_TOOLCHAIN_FILE:-${TOOLCHAIN_FILE:-${ROOT_PWD}/../../cmake/yocto-toolchain.cmake}}"
# Export variables for CMake (important for try_compile and toolchain fallbacks)
export YOCTO_SDK_ROOT
export ARCH_BITS
BUILD_DIR="${ROOT_PWD}/build/yocto/${ARCH_BITS}"
echo "==> Building Yocto ${ARCH_BITS}-bit"
echo " toolchain : ${TOOLCHAIN_FILE}"
echo " SDK root : ${YOCTO_SDK_ROOT}"
echo " BUILD_DIR : ${BUILD_DIR}"
mkdir -p "${BUILD_DIR}"
rm -rf "${BUILD_DIR}"
# Select OpenCV based on target architecture
if [[ "${ARCH_BITS}" == "32" ]]; then
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-armhf/share/OpenCV"
else
OPENCV_DIR="${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV"
fi
"${CMAKE_BIN}" \
-S "${ROOT_PWD}/src" \
-B "${BUILD_DIR}" \
-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
-DYOCTO_SDK_ROOT="${YOCTO_SDK_ROOT}" \
-DARCH_BITS="${ARCH_BITS}" \
-DCMAKE_BUILD_TYPE=Release \
-DOpenCV_DIR="${OPENCV_DIR}"
"${CMAKE_BIN}" --build "${BUILD_DIR}" --config Release
# Strip (best-effort)
HOST_SYSROOT="${YOCTO_SDK_ROOT}/sysroots/x86_64-pokysdk-linux"
if [[ "${ARCH_BITS}" == "32" ]]; then
CROSS_TRIPLE="arm-poky-linux-gnueabi"
else
CROSS_TRIPLE="aarch64-poky-linux"
fi
STRIP_TOOL="${HOST_SYSROOT}/usr/bin/${CROSS_TRIPLE}/${CROSS_TRIPLE}-strip"
if [[ -x "${STRIP_TOOL}" ]]; then
"${STRIP_TOOL}" --strip-unneeded "${BUILD_DIR}/yolox_demo"
else
echo "warning: strip tool not found; keeping debug info." >&2
fi
echo "Build complete. Executable in ${BUILD_DIR}/yolox_demo"
exit 0
fi
# ===========================================================================
# Standard Linux cross-compile build
# ===========================================================================
# Default to aarch64-linux-gnu if GCC_COMPILER is not set
GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
@ -44,7 +134,6 @@ else
echo "Using compiler: ${CC}"
fi
ROOT_PWD=$(cd "$(dirname $0)" && pwd)
BUILD_DIR=${ROOT_PWD}/build/linux
echo "Building for Linux..."
@ -62,4 +151,4 @@ cmake ../../src \
-DOpenCV_DIR=${ROOT_PWD}/../../../dependency/opencv/opencv-linux-aarch64/share/OpenCV
make -j4
echo "Build complete. Executable in ${BUILD_DIR}/yolo11_demo"
echo "Build complete. Executable in ${BUILD_DIR}/yolox_demo"