Build error

[Patrick Spendrin]

Alexander Neundorf schrieb:
> On Tuesday 06 January 2009, Alexander Neundorf wrote:
>> -------- Original-Nachricht --------
>>
>>> Datum: Tue, 06 Jan 2009 00:18:11 +0100
>>> Von: Patrick Spendrin <ps_ml at gmx.de>
>>> An: "KDE build system \\(cmake\\)" <kde-buildsystem at kde.org>
>>> Betreff: Build error
>>>
>>> Hi all,
>>>
>>> a very common error now and then is the following:
>>> CMake Error at
>> A few weeks ago (2 or so) I changed the "namespace" for the exported
>> targets in kdelibs. They are now prefixed with "KDE4__". So if you install
>> a new kdelibs with a different buildtype these files are still lying around
>> and will be included and lead to that error (because the exported targets
>> are named now KDE4__kdecore instead of kdecore, to avoid potential name
>> clashes in projects using kdelibs).
>>
>> So this happens only if you have a install tree where still old files (from
>>> 4.1 and < 4.2) from a different build configuration are existing. This is
>> only the case now where people still have some "old" files installed and
>> switch to current installations.
>>
>> I added a script check_installed_exports_file.cmake to
>> kdelibs/cmake/modules/  yesterday which I'll integrate with the
>> installation tonight and which will do this cleanup automatically.
> 
> Done. We should be safe now against any similar changes in the future. Let me 
> know if you experience some problems with installing now. I haven't tested 
> this on Windows, and it deals with paths, so maybe something has to be 
> adjusted.
> Is the file KDELibs4LibraryTargets.cmake located in 
> ${CMAKE_BINARY_DIR}/CMakeFiles/Export/share/apps/cmake/modules/ under 
> Windows ? If not where is it ?
Ah, it is not a windows specific problem - it was a general problem.
And I never experienced it myself, just had some ppl on irc having it.
> 
> Alex
> 
Patrick