On Monday, 23 December 2013 at 12:57:33 UTC, Johannes Pfau wrote:
Am Mon, 23 Dec 2013 12:03:09 +0000
schrieb "Mike" <n...@none.com>:
Thanks for all the help lately. I'm sorry to be flooding this
list with so many questions, but I'm making good progress, and
still running into some things I don't quite understand.
I'm getting the following linker error as soon as I add a
struct to my code.
undefined reference to `_D15TypeInfo_Struct6__vtblZ'
It looks like you didn't compile object.d? The vtblZ symbols
are only
generated when you compile a .d file and then you have to link
in the
resulting object file, importing alone is not enough.
So something like
arm-eabi-gdc object.d -o object.o
link object.o start.o -o start
Thanks johannes. I already tried just as you suggested, but when
I tried it, I ended up with multiple definitions as shown below.
This is why I assumed it was compiled automatically
start.o:(.rodata._D6Object6__initZ+0x0): multiple definition of
`_D6Object6__initZ'
object.o:(.rodata._D6Object6__initZ+0x0): first defined here
start.o:(.rodata._D6Object6__vtblZ+0x0): multiple definition of
`_D6Object6__vtblZ'
object.o:(.rodata._D6Object6__vtblZ+0x0): first defined here
start.o:(.data._D6Object7__ClassZ+0x0): multiple definition of
`_D6Object7__ClassZ'
object.o:(.data._D6Object7__ClassZ+0x0): first defined here
start.o:(.rodata._D14TypeInfo_Class6__vtblZ+0x0): multiple
definition of `_D14TypeInfo_Class6__vtblZ'
object.o:(.rodata._D14TypeInfo_Class6__vtblZ+0x0): first defined
here
So I'm quite confused. Do I need and object.di file instead? Is
there something to naming "object_.d" (trailing underscore)
instead of "object.d"?