在 macOS(Catalina 10.15)上构建 Chromium 或 libwebrtc 时gn
,我从 Python 构建脚本中收到关于bytes
和str
. 例如:
src [heads/master●] % gn gen out/ios_64 --args='target_os="ios" target_cpu="arm64"'
ERROR at //build/config/ios/ios_sdk.gni:109:21: Script returned non-zero exit code.
_ios_sdk_result = exec_script(script_name, ios_sdk_info_args, "scope")
^----------
Current dir: /Users/lynn/code/webrtc_ios/src/out/ios_64/
Command: python /Users/lynn/code/webrtc_ios/src/build/config/mac/sdk_info.py --get_sdk_info iphoneos
Returned 1.
stderr:
Traceback (most recent call last):
File "/Users/lynn/code/webrtc_ios/src/build/config/mac/sdk_info.py", line 107, in <module>
FillXcodeVersion(settings, args.developer_dir)
File "/Users/lynn/code/webrtc_ios/src/build/config/mac/sdk_info.py", line 59, in FillXcodeVersion
settings['xcode_version'] = FormatVersion(lines[0].split()[-1])
File "/Users/lynn/code/webrtc_ios/src/build/config/mac/sdk_info.py", line 43, in FormatVersion
major, minor, patch = SplitVersion(version)
File "/Users/lynn/code/webrtc_ios/src/build/config/mac/sdk_info.py", line 30, in SplitVersion
version = version.split('.')
TypeError: a bytes-like object is required, not 'str'
See //build/config/sysroot.gni:67:3: whence it was imported.
import("//build/config/ios/ios_sdk.gni")
^--------------------------------------
See //build/config/linux/pkg_config.gni:5:1: whence it was imported.
import("//build/config/sysroot.gni")
^----------------------------------
See //BUILD.gn:15:1: whence it was imported.
import("//build/config/linux/pkg_config.gni")
^-------------------------------------------
当我将有问题的 Python 脚本编辑为 时print(sys.version)
,它显示它正在运行 Python 3,即使脚本应该在.vpython
.
如何配置gn
以使用适当的 Python 版本运行这些脚本?