鸿蒙源码编译出错

按照鸿蒙官方入门教程（https://gitee.com/openharmony/do ... -hi3518-building.md），
环境为Ubuntu18，在编译hi3518环节出现如下错误：


eric@eric-VirtualBox:~/code/version$ hb set
OHOS Which product do you need?  ipcamera_hispark_aries
eric@eric-VirtualBox:~/code/version$ hb build -f
The target_cpu needs to be specified, default target_cpu=ARM
[OHOS WARNING] Failed to find ccache, ccache disabled.
[OHOS INFO] root_out_dir=//out/hispark_aries/ipcamera_hispark_aries
[OHOS INFO] root_build_dir=//out/hispark_aries/ipcamera_hispark_aries
[OHOS INFO] root_gen_dir=//out/hispark_aries/ipcamera_hispark_aries/gen
[OHOS INFO] current_toolchain=//build/lite/toolchain:linux_x86_64_ohos_clang
[OHOS INFO] host_toolchain=//build/toolchain/linux:clang_x64
[OHOS INFO]
[OHOS INFO] args: Namespace(build_platform_name='phone', build_xts=False, example_subsystem_file=None, gn_root_out_dir='/home/eric/code/version/out/hispark_aries/ipcamera_hispark_aries', ignore_api_check=['xts', 'common', 'developertest'], os_level='small', platforms_config_file='/home/eric/code/version/out/preloader/ipcamera_hispark_aries/platforms.build', scalable_build=False, source_root_dir='/home/eric/code/version/', subsystem_config_file='/home/eric/code/version/out/preloader/ipcamera_hispark_aries/subsystem_config.json', target_cpu='arm', target_os='ohos')
[OHOS INFO]
[OHOS INFO] build configs generation is complete.
[OHOS INFO] ohos_build_compiler: clang
[OHOS INFO] ohos_kernel_type: liteos_a
[OHOS INFO] ERROR at //build/templates/cxx/cxx.gni:501:7: Script returned non-zero exit code.
[OHOS INFO]       exec_script(external_deps_script, arguments, "string")
[OHOS INFO]       ^----------
[OHOS INFO] Current dir: /home/eric/code/version/out/hispark_aries/ipcamera_hispark_aries/
[OHOS INFO] Command: /usr/bin/python3 /home/eric/code/version/build/templates/common/external_deps_handler.py --external-deps hilog_native:libhilog ipc:ipc_core --parts-src-flag-file build_configs/parts_src_flag.json --external-deps-temp-file gen/base/hiviewdfx/hidumper/interfaces/innerkits/hidumper__lib_dump_usage_external_deps_temp.json --sdk-base-dir ../../../sdk/ohos-arm --sdk-dir-name sdk/ohos-arm --current-toolchain //build/lite/toolchain:linux_x86_64_ohos_clang
[OHOS INFO] Returned 1 and printed out:
[OHOS INFO]
[OHOS INFO] file '../../../sdk/ohos-arm/hilog_native/sdk_info.json' doesn't exist.
[OHOS INFO]
[OHOS INFO] stderr:
[OHOS INFO]
[OHOS INFO] Traceback (most recent call last):
[OHOS INFO]   File "/home/eric/code/version/build/templates/common/external_deps_handler.py", line 239, in
[OHOS INFO]     sys.exit(main())
[OHOS INFO]   File "/home/eric/code/version/build/templates/common/external_deps_handler.py", line 205, in main
[OHOS INFO]     sdk_module_info, adapted_ok = _get_external_module_from_sdk(
[OHOS INFO]   File "/home/eric/code/version/build/templates/common/external_deps_handler.py", line 73, in _get_external_module_from_sdk
[OHOS INFO]     raise Exception("part '{}' doesn't exist in sdk modules.".format(
[OHOS INFO] Exception: part 'hilog_native' doesn't exist in sdk modules.
[OHOS INFO]
[OHOS INFO] See //base/hiviewdfx/hidumper/interfaces/innerkits/BUILD.gn:31:1: whence it was called.
[OHOS INFO] ohos_shared_library("lib_dump_usage") {
[OHOS INFO] ^--------------------------------------
[OHOS INFO] See //build/ohos/ohos_kits.gni:67:21: which caused the file to be included.
[OHOS INFO]     _libs_deps += [ lib_label ]
[OHOS INFO]                     ^--------
[OHOS INFO] liteos_config_file: /home/eric/code/version/vendor/hisilicon/hispark_aries/kernel_configs/debug.config
[OHOS INFO] file: /home/eric/code/version/out/hispark_aries/ipcamera_hispark_aries/.ninja_log not exists
[OHOS INFO] parse file fail
[OHOS ERROR] Please check build log in /home/eric/code/version/out/hispark_aries/ipcamera_hispark_aries/build.log

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