Re: [PATCH 1/1] cooker.py: change working dir before use pyinotify

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Tue, 2015-04-21 at 02:07 -0700, Robert Yang wrote:
> Fixed:
> $ cd tmp/work/core2-64-poky-linux/bash/4.3-r1
> $ bitbake bash -cclean
> 
> ERROR: Running idle function
> Traceback (most recent call last):
>   File "/buildarea/lyang1/poky/bitbake/lib/pyinotify.py", line 1317, in Notifier.process_events():
>                      continue
>     >            revent = self._sys_proc_fun(raw_event)  # system processings
>                  if watch_ and watch_.proc_fun:
>   File "/buildarea/lyang1/poky/bitbake/lib/pyinotify.py", line 686, in _SysProcessEvent.__call__(event=<_RawEvent cookie=0 mask=0x40000200 name=build wd=5 >):
>              # 3- default call method process_default
>     >        return self.process_default(event)
> 
>   File "/buildarea/lyang1/poky/bitbake/lib/pyinotify.py", line 897, in _SysProcessEvent.process_default(raw_event=<_RawEvent cookie=0 mask=0x40000200 name=build wd=5 >, to_append=None):
>                  dict_.update(to_append)
>     >        return Event(dict_)
> 
>   File "/buildarea/lyang1/poky/bitbake/lib/pyinotify.py", line 628, in Event.__init__(raw={'path': '.', 'wd': 5, 'mask': 1073742336, 'name': 'build', 'dir': True}):
>                      self.pathname = os.path.abspath(os.path.join(self.path,
>     >                                                             self.name))
>                  else:
>   File "/usr/lib/python2.7/posixpath.py", line 347, in abspath(path='./build'):
>              else:
>     >            cwd = os.getcwd()
>              path = join(cwd, path)
> OSError: [Errno 2] No such file or directory
> 
> And we can't run bitbake again:
> ERROR: Only one copy of bitbake should be run against a build directory
> 
> Chaneg working dir to TOPDIR rather than the dir which runs the command
> will fix the problem. Move self.initConfigurationData ahead, otherwise,
> there is no self.data.
> 
> Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
> ---
>  bitbake/lib/bb/cooker.py |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
> index 9c101f2..678a2f7 100644
> --- a/bitbake/lib/bb/cooker.py
> +++ b/bitbake/lib/bb/cooker.py
> @@ -121,6 +121,9 @@ class BBCooker:
>  
>          self.configuration = configuration
>  
> +        self.initConfigurationData()
> +        os.chdir(self.data.expand('${TOPDIR}'))

data.getVar("TOPDIR", True) please ;-)

Cheers,

Richard