Linking Errors

[Denis Golovan]

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