feat(clusterApp): cross-compile clusterApp ok

packages/cross_file.txt

@@ -0,0 +1,22 @@
+# cross_file_armhf.txt
+[binaries]
+c = '/opt/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin/arm-none-linux-gnueabihf-gcc'      # 你的 C 交叉编译器
+cpp = '/opt/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin/arm-none-linux-gnueabihf-g++'    # 你的 C++ 交叉编译器
+ar = '/opt/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin/arm-none-linux-gnueabihf-ar'      # 归档工具
+strip = '/opt/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin/arm-none-linux-gnueabihf-strip' # strip 工具
+pkg-config = 'pkg-config'           # pkg-config，通常使用主机的即可，可能需要调整 PKG_CONFIG_PATH
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'armv7'                      # 或 'cortex-a7' 等更具体的型号
+endian = 'little'
+
+[built-in options]                 # 将 c_args / c_link_args 移到这里
+c_args = ['-march=armv7-a']
+c_link_args = []
+
+[properties]
+needs_exe_wrapper = true           # 因为无法在主机上运行目标二进制文件
+sys_root = '/home/huaxu/develop/Cluster/packages/install'
+pkg_config_libdir = '//home/huaxu/develop/Cluster/packages/install/lib/pkgconfig'