[bitbake-devel] [PATCH 1/1] cooker.py: change working dir before use pyinotify

[Robert Yang]

On 04/24/2015 06:25 PM, Richard Purdie wrote:
> 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 at 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 ;-)

Thanks, I updated it in the repo:

   git://git.pokylinux.org/poky-contrib rbt/cwd

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 6762239..fbfce6a 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.getVar("TOPDIR", True))
+
          self.configwatcher = pyinotify.WatchManager()
          self.configwatcher.bbseen = []
          self.confignotifier = pyinotify.Notifier(self.configwatcher, 
self.config_notifications)
@@ -131,9 +134,6 @@ class BBCooker:
          self.watcher.bbseen = []
          self.notifier = pyinotify.Notifier(self.watcher, self.notifications)

-
-        self.initConfigurationData()
-
          self.inotify_modified_files = []

          def _process_inotify_updates(server, notifier_list, abort):


// Robert

>
> Cheers,
>
> Richard
>
>
>