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[英]EnvironmentError: No tool named 'fastcpp': not a Zip file:
[英]SConscript EnvironmentError: No module named compilation_db
我正在尝试编译 GitHub 项目: https://github.com/commaai/openpilot ,在创建 SCons 环境(对 Environment() 的调用)时出现错误,它指向这一行:
Environement(
# Other options ...
tools=["default", "cython", "compilation_db"
)
scons 的结果是:
scons: Reading SConscript files ...
EnvironmentError: No module named compilation_db:
File "/home/skoumad/openpilot/master/SConstruct", line 213:
"compilation_db"
File "/usr/lib/scons/SCons/Environment.py", line 982:
apply_tools(self, tools, toolpath)
File "/usr/lib/scons/SCons/Environment.py", line 107:
env.Tool(tool)
File "/usr/lib/scons/SCons/Environment.py", line 1788:
tool = SCons.Tool.Tool(tool, toolpath, **kw)
File "/usr/lib/scons/SCons/Tool/__init__.py", line 118:
module = self._tool_module()
File "/usr/lib/scons/SCons/Tool/__init__.py", line 215:
raise SCons.Errors.EnvironmentError(error_string)
我尝试使用: https://pypi.org/project/scons-compiledb/0.4.7/安装compile_db,但仍然出现相同的错误:/。
关于如何安装这个缺少的模块的任何想法?
问候。
您的 SCons 版本可能早于 4.0.0
在 4.0.0 中添加了compilation_db
工具
见发布通知
如果您的发行版(linux、python、macports 等)没有 4.0.0 或更高版本,那么我建议您设置一个 python virtualenv (不,这不是 VM,它只是一个创建干净的工具python 环境安装包)
以下是如何做到这一点:
# assuming posix system, for win32, of course change the path to windows correct syntax
# also the python below should be 3.5 or newer, generally it's best to use the newest installed
python -m venv ~/sconsvenv
. ~/sconsvenv/bin/activate
pip install scons
scons --version
# should yield
SCons by Steven Knight et al.:
SCons: v4.1.0.post1.dc58c175da659d6c0bb3e049ba56fb42e77546cd, 2021-01-20 04:32:28, by bdbaddog on ProDog2020
SCons path: ['/Users/bdbaddog/sconsvenv/lib/python3.8/site-packages/SCons']
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