[Lazarus] Strange linker messages "undefined reference" when building on RPi4 - CompileLog_2022-04-15.log (0/1)

[Mattias Gaertner]

On Mon, 17 Apr 2023 10:11:28 +0200
Giuliano Colla via lazarus <lazarus at lists.lazarus-ide.org> wrote:

> Il 17/04/2023 08:15, Bo Berglund via lazarus ha scritto:
> 
> > You never stop learning!  
> 
> Another thing I have learned with experience, is that sometimes the 
> cleanup isn't perfect and leaves some dangling ppu which creates a 
> problem like the one you had. It occurred to me when attempting to 
> rebuild Lazarus, and I was getting an unexpected "undefined
> reference". 

Can happen when some unit is moved to another package.

> I was trying to build a normal IDE, so I tried to build a
> "debug IDE" instead. With different compilation flags it was forced
> to rebuild everything, and it worked fine. Then I tried again a
> "normal IDE", and this time it went OK.

That's why there is "Clean all" radiobutton on the configure build
lazarus dialog. It building fails, try that.


Mattias