[OpenBIOS] [Patch v3] Add non-standard compiler prefix support

[Segher Boessenkool]

>  select_prefix()
>  {
> -    for TARGET in ${1}-unknown-linux-gnu- ${1}-linux-gnu- ${1}-linux- ${1}-elf- ${1}-eabi-
> +    # The user can specify the cross compiler like this: CROSS_COMPILER=ppc-elf- ./switch-arch ppc
> +    for TARGET in ${1}-unknown-linux-gnu- ${1}-linux-gnu- ${1}-linux- ${1}-elf- ${1}-eabi- $CROSS_COMPILER
>      do
>          if type ${TARGET}gcc > /dev/null 2>&1
>          then

If the user said what cross compiler they want, why not just trust
him?  Those lines are way too long btw.


Segher