[CMake] error with FindQt4.cmake (on master)

[Arnaud GELAS]

On 02/24/2011 11:35 AM, David Cole wrote:
> On Thu, Feb 24, 2011 at 10:17 AM, Arnaud GELAS
> <arnaud_gelas at hms.harvard.edu>  wrote:
>> On 02/23/2011 07:35 PM, Clinton Stimpson wrote:
>>> On Wednesday, February 23, 2011 02:38:38 pm Arnaud GELAS wrote:
>>>> On 02/23/2011 04:35 PM, Clinton Stimpson wrote:
>>>>> On Wednesday, February 23, 2011 02:27:29 pm Arnaud GELAS wrote:
>>>>>> On 02/23/2011 04:26 PM, Clinton Stimpson wrote:
>>>>>>> On Wednesday, February 23, 2011 02:12:12 pm Arnaud GELAS wrote:
>>>>>>>> Hi all,
>>>>>>>>
>>>>>>>>
>>>>>>>> I have just pulled from master, and in my project I can't get the
>>>>>>>> QT_VERSION_MINOR
>>>>>>>>
>>>>>>>>
>>>>>>>> Here is what I get when configuring my project:
>>>>>>>>
>>>>>>>> -- Found Qt4: /usr/bin/qmake-qt4 (found version "4.7.1")
>>>>>>>>
>>>>>>>> CMake Error at CMakeLists.txt:446 (MESSAGE):
>>>>>>>>
>>>>>>>> GoFigure2 requires Qt4.5 (or newer version) to be installed
>>>>>>>>
>>>>>>>>
>>>>>>>> QT_VERSION_MAJOR and QT_VERSION_MINOR are empty...
>>>>>>>>
>>>>>>>>
>>>>>>>> It was working before (with previous master version)...
>>>>>>>>
>>>>>>>>
>>>>>>>> Should I track down this error with 'git bisect' or anyone know what
>>>>>>>> could be wrong?
>>>>>>> No need for a git bisect.  Now that you mention this, I know which
>>>>>>> commit did this (it was merged into master yesterday), and I can look
>>>>>>> at it.
>>>>>>>
>>>>>>> Also, you could change your CMakeLists.txt to use
>>>>>>> find_package(Qt4 4.5)
>>>>>>> to have it check the minimum version number for you.
>>>>>> Is find_package( Qt4 4.5 ) backward compatible?
>>>>>> Will it work with cmake 2.8.2 and 2.8.3 ?
>>>>> Its been there for a while.  2.8.0 supported it.
>>>> Great! thanks!
>>> Its been fixed.
>>> http://cmake.org/gitweb?p=cmake.git;a=commit;h=6b9bc5
>>> Thanks.
>>>
>> Thanks for fixing it!
>>
>> Do you know when it is going to be merged on master?
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> Probably next Tuesday. Brad King and I review changes that are in
> 'next' once a week (usually on Tuesdays) and merge the changes that
> are "ready" over to master...
>
> HTH,
> David

Thanks!

Is there a way to report changes on master that break existing projects?
Is there any defined process for that?