GDC on Mac - math linker errors for do-nothing program

[Anders F Björklund]

> If you run with gdc --verbose it'll show all the steps,
> and if you run it with ktrace it'll dump a ktrace.out:
> 
> gdc --verbose -c test.d 2> test.out
> ktrace gdc -c test.d

Probably more interesting if we include the linker step too:

gdc --verbose -o test test.d 2> test.out
ktrace gdc -o test test.d

BTW; you can view the ktrace.out using the "kdump" command.

--anders