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Re: Massrebuilds for GCC 4.3 coming soon to a buildsystem near you!



> On Wed, 13 Feb 2008 07:25:56 -0600 (CST), Jon Ciesla wrote:
>
>>
>> >
>> >> I've got all mine patched and done for 4.3 but xmoto, which I've got
>> >> partway fixed but am stuck.  Anyone understand this?
>> >>
>> >> http://koji.fedoraproject.org/koji/getfile?taskID=406771&name=build.log
>> >
>> > Scene.o: In function `CollisionSystem::CollisionSystem()':
>> > Scene.cpp:(.text._ZN15CollisionSystemC1Ev[CollisionSystem::CollisionSystem()]+0xd1):
>> > undefined reference to `ElementHandler<Entity>::reset()'
>> >
>> > This usually means that the definition of
>> > class template ElementHandler's member function reset is not included
>> > in the translation unit, only the declaration.
>> >
>> > Find out where it's defined, and make sure that scene.cpp includes
>> that
>> > file.
>>
>> It's defined in Collision.h in the parent directory, and it is included
>> in
>> Scene.cpp, but I noticed in Scene.h it uses:
>>
>> #include "Collision.h"
>>
>> rather than:
>>
>> #include "../Collision.h"
>>
>> So I patched that, but it doesn't help.
>
> It's declared in Collision.h but defined only in Collision.cpp, which
> doesn't work as it is a template. The author had tried to also move the
> ctor into the .cpp file and mentions in a comment that it didn't compile.
> Moving the definition of ElementHandler<T>::reset() method into the
> Collision.h file would fix this (but it's likely not the only definition
> that needs to be moved).

That makes sense.  As my c++ are not quite up to this, I've sent this
upstream.  Thanks all!

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-- 
novus ordo absurdum


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