[lldb-dev] ninja check-lldb failing due to lldb.py

[David Blaikie]

On Mon, Mar 16, 2015 at 9:00 PM, Zachary Turner <zturner at google.com> wrote:

> I can probably help better in person. But this means it can't load the
> lldb python extension module. Usually it's in build/lib/site-packages/lldb


Don't have this directory - no mention of it in the build.ninja file -
though perhaps I haven't built some necessary target...


> and it should be a symlink to build/bin/liblldb.so. If that looks ok, I
> vaguely recall something about the lib suffix for 64 bit builds, but it's
> not coming to me right now. Chandler probably remembers.


no worries - might have a play around with it tomorrow, then.


>
> On Mon, Mar 16, 2015 at 8:54 PM David Blaikie <dblaikie at gmail.com> wrote:
>
>> On Mon, Mar 16, 2015 at 8:49 PM, Zachary Turner <zturner at google.com>
>> wrote:
>>
>>> I really need to fix this error message, it hit Rafael last time too.
>>
>>
>> Well it did seem to be part of a longer error message, but perhaps they
>> were unrelated:
>>
>> This script requires lldb.py to be in either
>> /mnt/fast/dev/llvm/src/tools/lldb/build/Debug/LLDB.framework/Resources/Python,
>> /mnt/fast/dev/llvm/src/tools/lldb/build/Release/LLDB.framework/Resources/Python,
>> or /mnt/fast/dev/llvm/src/tools/l
>> ldb/build/BuildAndIntegration/LLDB.framework/Resources/Python. Some tests
>> might fail.
>> Traceback (most recent call last):
>>   File "/mnt/fast/dev/llvm/src/tools/lldb/test/dotest.py", line 1322, in
>> <module>
>>     os.path.walk(testdir, visit, 'Test')
>>   File "/usr/lib/python2.7/posixpath.py", line 238, in walk
>>     func(arg, top, names)
>>   File "/mnt/fast/dev/llvm/src/tools/lldb/test/dotest.py", line 1219, in
>> visit
>>     suite.addTests(unittest2.defaultTestLoader.loadTestsFromName(base))
>>   File "/mnt/fast/dev/llvm/src/tools/lldb/test/unittest2/loader.py", line
>> 111, in loadTestsFromName
>>     module = __import__('.'.join(parts_copy))
>>   File
>> "/mnt/fast/dev/llvm/src/tools/lldb/test/lang/objc/objc++/TestObjCXX.py",
>> line 7, in <module>
>>     import lldb
>> ImportError: No module named lldb
>>
>>
>>> Basically ignore it, the message is totally wrong. What does lldb -P say?
>>
>>
>> $ ~/dev/llvm/build/clang/debug/split/notypes/nostandalone/bin/lldb -P
>> Traceback (most recent call last):
>>   File "<string>", line 1, in <module>
>>   File "/usr/local/buildtools/current/sitecustomize/sitecustomize.py",
>> line 181, in SetupPathsAndImport
>>     return real_import(name, globals, locals, fromlist, level)
>> ImportError: No module named lldb.embedded_interpreter
>>
>> /mnt/fast/dev/llvm/build/clang/debug/split/notypes/nostandalone/bin/../lib/python2.7/site-packages
>>
>>
>>>
>>> On Mon, Mar 16, 2015 at 8:21 PM David Blaikie <dblaikie at gmail.com>
>>> wrote:
>>>
>>>> I have a standard source layout:
>>>>
>>>> llvm
>>>>  \- src
>>>>    \- tools
>>>>      \- clang
>>>>      \- lldb
>>>>  \- build
>>>>    \- ...
>>>>
>>>>
>>>> llvm/build$ ninja check-lldb
>>>> This script requires lldb.py to be in either
>>>> llvm/src/tools/lldb/build/Debug/LLDB.framework/Resources/Python,
>>>> llvm/src/tools/lldb/build/Release/LLDB.framework/Resources/Python, or
>>>> llvm/src/tools/lldb/build/BuildAndIntegration/LLDB.framework/Resources/Python.
>>>> Some tests might fail."
>>>>
>>>> What do these 3 directories have to do with anything when my build
>>>> directory is llvm/build, not llvm/src/tools/lldb/build ? & is this a manual
>>>> step I'm meant to undertake? (could we automate it?)
>>>>
>>>> (& the check-lldb target doesn't have dependencies on all the tools
>>>> required to run the tests either - which isn't quite right (compared to
>>>> check-llvm, check-clang, etc))
>>>>
>>>
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