did you run gclient sync? is "depot_tools" in your $PATH?

On Tue, Nov 8, 2016 at 4:40 AM Jason Zoo <[email protected]> wrote:

> tools/dev/v8gen.py x64.debug -vv
>
> ################################################################################
> /usr/bin/python -u tools/mb/mb.py gen -f infra/mb/mb_config.pyl -m
> developer_default -b x64.debug out.gn/x64.debug
>
>   Writing """\
>   is_debug = true
>   target_cpu = "x64"
>   v8_enable_backtrace = true
>   v8_enable_slow_dchecks = true
>   v8_optimized_debug = false
>   """ to /home/jason/work/git/v8/out.gn/x64.debug/args.gn.
>
>   /home/zhujianchen/work/git/v8/buildtools/linux64/gn gen out.gn/x64.debug
> --check
>   Traceback (most recent call last):
>     File "tools/mb/mb.py", line 60, in Main
>       ret = self.args.func()
>     File "tools/mb/mb.py", line 257, in CmdGen
>       return self.RunGNGen(vals)
>     File "tools/mb/mb.py", line 780, in RunGNGen
>       ret, _, _ = self.Run(cmd)
>     File "tools/mb/mb.py", line 1375, in Run
>       ret, out, err = self.Call(cmd, env=env, buffer_output=buffer_output)
>     File "tools/mb/mb.py", line 1389, in Call
>       env=env)
>     File "/usr/lib/python2.7/subprocess.py", line 711, in __init__
>       errread, errwrite)
>     File "/usr/lib/python2.7/subprocess.py", line 1343, in _execute_child
>       raise child_exception
>   OSError: [Errno 2] No such file or directory
> Traceback (most recent call last):
>   File "tools/dev/v8gen.py", line 304, in <module>
>     sys.exit(gen.main())
>   File "tools/dev/v8gen.py", line 298, in main
>     return self._options.func()
>   File "tools/dev/v8gen.py", line 166, in cmd_gen
>     gn_outdir,
>   File "tools/dev/v8gen.py", line 208, in _call_cmd
>     stderr=subprocess.STDOUT,
>   File "/usr/lib/python2.7/subprocess.py", line 574, in check_output
>     raise CalledProcessError(retcode, cmd, output=output)
> subprocess.CalledProcessError: Command '['/usr/bin/python', '-u',
> 'tools/mb/mb.py', 'gen', '-f', 'infra/mb/mb_config.pyl', '-m',
> 'developer_default', '-b', 'x64.debug', 'out.gn/x64.debug']' returned
> non-zero exit status 1
>
> I exec `tools/dev/v8gen.py x64.debug`,It went wrong with me? Any solution
> for me ? thks~
>
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