[Scons-users] SCons 3.0.0.alpha.20170614 available on testpypi

Fri Jul 21 17:58:48 EDT 2017

Tim,

py2 or py3?

-Bill

On Fri, Jul 21, 2017 at 2:36 PM, Tim Jenness <tjenness at lsst.org> wrote:

> I’ve been testing this alpha release on our codebase.
>
> So far I’ve only encountered one problem inside SCons. In
> Scanner/__init__.py
>
> When I use TryCompile() the header files are scanned and there is a
> problem if the header files can’t be converted to Unicode.
>
> This triggered for me in boost-python where some of the header files have
> a corrupt character in the author’s name (German double-s I think). This
> leads to get_text_contents() returning bytes instead of str which causes
> the regex to fail. The fix is pretty straightforward:
>
> Add
>
> self.creb = re.compile(regex.encode(), re.M)
>
> to have a bytes version of the regex, and then do:
>
>     def find_include_names(self, node):
>         text = node.get_text_contents()
>         if isinstance(text, bytes):
>             return self.creb.findall(text)
>         return self.cre.findall(text)
>
> This allows me to build code that uses boost-python.
>
> —
> Tim Jenness
>
>
> On Jun 20, 2017, at 20:38 , Bill Deegan <bill at baddogconsulting.com> wrote:
>
> merged!
>
> Thanks!
>
> On Tue, Jun 20, 2017 at 5:03 PM, RW via Scons-users <scons-users at scons.org
> > wrote:
>
>> It turns out it was a quick fix for this one
>> https://bitbucket.org/scons/scons/pull-requests/482
>>
>> I also had a look around for anything similar that might be in the source
>> but didn't find anything
>>
>> On 20 June 2017 at 15:55, RW <garlicbready at googlemail.com> wrote:
>>
>>> At the moment they're not passing (At least on my machine). All tests
>>> that use dir_fixture are currently breaking under windows for 3.0. I'll
>>> post a test.log after I've finished running it
>>>
>>>
>>> On 20 Jun 2017 15:08, "William Blevins" <wblevins001 at gmail.com> wrote:
>>>
>>> Then how are the existing tests passing on Windows?
>>>
>>> On Jun 20, 2017 5:57 AM, "RW via Scons-users" <scons-users at scons.org>
>>> wrote:
>>>
>>>> Just to follow this looks like a windows only bug
>>>> Linux doesn't seem to have this problem
>>>>
>>>> On 20 June 2017 at 10:20, RW <garlicbready at googlemail.com> wrote:
>>>>
>>>>> I think I've spotted another bug
>>>>> I've recently tried to use fixtures in a test I'm working on (python27
>>>>> / win10)
>>>>> This should use a sub directory of "image" relative to the test
>>>>> calling it, but seems to fail
>>>>> ```
>>>>> test.dir_fixture('image')
>>>>> ```
>>>>>
>>>>> Using a test already in the sources that uses test.dir_fixture to
>>>>> demonstrate
>>>>> Runs okay under 2.5.1, but fails under 3.0 alpha
>>>>> ```
>>>>> python runtest.py test\packaging\convenience-fun
>>>>> ctions\convenience-functions.py
>>>>> ```
>>>>>
>>>>> Failure message
>>>>> ```
>>>>> (testenv) D:\SourceControl\GitRepos\scons>python runtest.py
>>>>> test\packaging\convenience-functions\convenience-functions.py
>>>>> 1/1 (100.00%) D:\\SourceControl\\GitRepos\\s
>>>>> cons\\testenv\\Scripts\\python.exe -tt test\packaging\convenience-fun
>>>>> ctions\convenience-functions.py
>>>>> Traceback (most recent call last):
>>>>>   File "test\packaging\convenience-functions\convenience-functions.py",
>>>>> line 36, in <module>
>>>>>     test.dir_fixture( "image" )
>>>>>   File "D:\SourceControl\GitRepos\scons\QMTest\TestCmd.py", line
>>>>> 1325, in dir_fixture
>>>>>     for entry in os.listdir(spath):
>>>>> WindowsError: [Error 3] The system cannot find the path specified:
>>>>> '\\SourceControl\\GitRepos\\scons\\test\\fixture\\image/*.*'
>>>>> ```
>>>>>
>>>>> If I use a absolute directory path within the call to test.dir_fixture
>>>>> then this seems to work okay
>>>>>
>>>>> Many Thanks
>>>>> Richard
>>>>>
>>>>> On 14 June 2017 at 21:49, Bill Deegan <bill at baddogconsulting.com>
>>>>> wrote:
>>>>>
>>>>>> Greetings,
>>>>>>
>>>>>> This is an alpha quality release.
>>>>>> It's the first version to support both python 3.5+, 2.7.x, and pypy.
>>>>>> There have been 701 commits since the 2.5.1 release.
>>>>>>
>>>>>> Please report any issues to the scons-users mailing list.
>>>>>> (See: http://scons.org/lists.html )
>>>>>>
>>>>>>
>>>>>> You can download via:
>>>>>> pip install -i https://testpypi.python.org/pypi scons
>>>>>>
>>>>>> Please do so in a virtualenv and not in your python distro.
>>>>>>
>>>>>> RELEASE 3.0.0.alpha.20170614 - Mon, 14 Jun 2017 12:23:56 -0400
>>>>>>
>>>>>>   Please consult the RELEASE.txt file for a summary of changes since
>>>>>> the last
>>>>>>   release and consult the CHANGES.txt file for complete a list of
>>>>>> changes
>>>>>>   since last release.  This announcement highlights only the important
>>>>>>   changes.
>>>>>>     Please note the following important changes since release 2.5.1:
>>>>>>        *IT IS NOT READY FOR PRODUCTION USE*
>>>>>>
>>>>>>        This is the initial release supporting both python 3.5+ and
>>>>>> 2.7.x and pypy
>>>>>>        There are some important changes:
>>>>>>
>>>>>>        - Any print statements must now use python 3 syntax of
>>>>>> "print()"
>>>>>>        - All node content should be in bytes. This is the default in
>>>>>> python 2.7.x,
>>>>>>          in Python 3 all strings are by default unicode. byte and/or
>>>>>> bytearray
>>>>>>          should be used if you construct content for return by a
>>>>>> custom node type's
>>>>>>          get_content() method.
>>>>>>        - This is some (as yet unresolved issue) using Literal()'s in
>>>>>> some context with
>>>>>>          Python 3
>>>>>>        - pypy should be supported, please report any issues to the
>>>>>> user's mailing list.
>>>>>>        - Currently if you switch back and forth between python 2.7.x
>>>>>> and 3.5+ you will
>>>>>>          need to remove your sconsign file.  This should be resolves
>>>>>> shortly, but
>>>>>>          regardless switching between python 2.7.x and 3.5+ will not
>>>>>> use compatible
>>>>>>          sconsigns and as such incremental builds should be expected
>>>>>> to rebuild
>>>>>>          anything changed since the previous scons run with the same
>>>>>> version of python.
>>>>>>        - It is likely that migrating from 2.5.1 -> 3.0.0 alpha will
>>>>>> cause rebuilds due
>>>>>>          to the significant number of changes in the codebase.
>>>>>>
>>>>>>        - Removed deprecated tools CVS, Perforce, BitKeeper, RCS,
>>>>>> SCCS, Subversion.
>>>>>>        - Removed deprecated module SCons.Sig
>>>>>>        - See CHANGES.txt for more details on other changes
>>>>>>        - 3.0.0 should be slightly faster than 2.5.1.  Changes yielded
>>>>>> a 15% speed up for
>>>>>>          null incremental builds.
>>>>>>        - Updated D language scanner support to latest: 2.071.1.
>>>>>>        - python -m SCons should now run SCons if it's installed
>>>>>> PYTHONPATH
>>>>>>
>>>>>>
>>>>>>
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>>>>>>
>>>>>>
>>>>>
>>>>
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