Linking Errors

[Phr00t]

Denis Golovan Wrote:

> Phr00t Wrote:
> 
> > Hey all,
> > 
> > I posted this problem to dsource.org, but I'm not sure how many faces see that
> > forum...
> > 
> > This problem is driving me nuts.. does anyone have any suggestions?
> > 
> > I get no code warnings / errors in the following code during compilation. I
> > can have FU_ITEM and FU_SHIP objects, and I can have dlinkedlists of FU_SHIPs,
> > but not of FU_ITEMs as they create linking errors.
> > 
> > Take the following test code:
> > 
> > ---------------------------- test.d -----------------
> > module test;
> > 
> > private import arc.templates.dlinkedlist;
> > 
> > private import classes.item;
> > private import classes.ship;
> > 
> > void main() {
> > 
> >    FU_ITEM OKItem = new FU_ITEM();
> >    FU_SHIP OKShip = new FU_SHIP();
> > 
> >    dlinkedlist!(FU_ITEM) failItemList = new dlinkedlist!(FU_ITEM);
> >    dlinkedlist!(FU_SHIP) OKShipList = new dlinkedlist!(FU_SHIP);
> > 
> > }
> > ------------------------------------------------------------
> > 
> > It gives these errors on linking:
> > 
> > ./_test.o: In function `_Dmain':
> > test.d:(.text._Dmain+0x25): undefined reference to
> > `_D3arc9templates11dlinkedlist40__
> > T11dlinkedlistTC7classes4item7FU_ITEMZ11dlinkedlist7__ClassZ'
> > test.d:(.text._Dmain+0x30): undefined reference to
> > `_D3arc9templates11dlinkedlist40__
> > T11dlinkedlistTC7classes4item7FU_ITEMZ11dlinkedlist5_ctorMFZC3arc9templates11dlinkedlist40__T11dlinkedlistTC7classes4item7FU_ITEMZ11dlinkedlist'
> > 
> > I am using:
> > * Ubuntu 8.04
> > * dmd v1.0.30
> > * GNU ld (GNU Binutils for Ubuntu) 2.18.0.20080103
> > * ArcLib's template linked list
> > 
> > Any ideas? I'd like to continue work on FreeUniverse.. but this has been a
> > show-stopper. :(
> 
> Well, AFAIU linker cannot find compiled template linked list.
> So, maybe command line (makefile) for compilation does not include template linked list compiled object file?
> 
> Best regards, Denis

Thank you for your reply.

If it did not include the linked list object file, then wouldn't it also complain about this line?

dlinkedlist!(FU_SHIP) OKShipList = new dlinkedlist!(FU_SHIP);

Because it only complains about FU_ITEM's dlinkedlist :-(

- Phr00t