1. 下载
传送门
此处博主使用的v3.1.0
2. 安装过程
tar xvf en.SDK-x86_64-stm32mp1-openstlinux-5.10-dunfell-mp1-21-11-17.tar.xz
cd en.SDK-x86_64-stm32mp1-openstlinux-5.10-dunfell-mp1-21-11-17/sdk
chmod 777 st-image-weston-openstlinux-weston-stm32mp1-x86_64-toolchain-3.1.11-openstlinux-5.10-dunfell-mp1-21-11-17.sh
./st-image-weston-openstlinux-weston-stm32mp1-x86_64-toolchain-3.1.11-openstlinux-5.10-dunfell-mp1-21-11-17.sh -d /opt/st/stm32mp1/3.1-snapshot
等待片刻,SDK将被安装到/opt/st/stm32mp1/3.1-snapshot
目录下。
3. 检查配置是否成功
source /opt/st/stm32mp1/3.1-snapshot/environment-setup-cortexa7t2hf-neon-vfpv4-ostl-linux-gnueabi
echo $ARCH
arm-ostl-linux-gnueabi-gcc -v
echo $OECORE_SDK_VERSION
4. 交叉编译链在cmake中的使用
编写cmake文件如下:
set(TOOLCHAIN_DIR /opt/st/stm32mp1/3.1-snapshot/sysroots)
set(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/x86_64-ostl_sdk-linux/usr/bin/arm-ostl-linux-gnueabi/arm-ostl-linux-gnueabi-gcc)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/x86_64-ostl_sdk-linux/usr/bin/arm-ostl-linux-gnueabi/arm-ostl-linux-gnueabi-g++)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_BUILD_TYPE "Debug")
set(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -Wall -g2 -ggdb")
set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall")
编译
cmake -D CMAKE_TOOLCHAIN_FILE=../cmake/arm_linux_setup_debug.cmake ..
参考链接
- https://blog.csdn.net/hsl416604093/article/details/119939880
- https://mculover666.blog.csdn.net/article/details/121969843
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