[lazarus] Can't find unit INTERFACES

Mattias Gaertner nc-gaertnma at netcologne.de
Tue Sep 16 12:51:47 EDT 2003

On Tue, 16 Sep 2003 10:34:32 -0500
Tony <tony at maro.net> wrote:

> Vincent Snijders wrote:
> >Hi,
> >
> >Check if the LCL Widget type is set to win32 in the first tab of the
> >compiler options.
> >
> >Mattias,
> >could this be added to the FAQ.
> >
> >Some question from me:
> >- Why don't I have to set the path to the compiled LCL units in the
> >compiler options dialog? Is it because the LCL is installed as package?
> >- What is the purpose of the other sources paths?
> >
> >Vincent Snijders
> >
> This wasn't the problem for me - last night after a CVS update, I had 
> the same problem.  My problem was caused by my project having no paths 
> set in the specific project options, and it wasn't pulling the default 
> settings from the IDE.
> I had to add:
> $(LazarusDir)/lcl/units/;$(LazarusDir)/packager/units/;$(LazarusDir)/lcl/
> units/$(LCLWidgetType)/ to the "Other Unit Files"
> and $(LazarusDir)/lcl/ to the "Other Sources" in the "Run + Compiler 
> Options" after loading the project.  I also had to manually give it 
> paths in there for each of the custom packages my project uses.

Either your project didn't use the LCL package, or you found a bug. On bug:
Can you give more details about the project, or even send the lpi file to


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