handling -march=invalidarch option in GCC driver

[Zack Weinberg]

Marcus Binny <marcusbinny@yahoo.com> writes:

> Following only handles the valid values of -march or
> if the -march is not given at all
> #define LINK_SPEC   "\
> %{march=small: -lsmall } \
> %{march=big: -lbig } \
> %{!march*:%(link_default)}"
>
> but how to handle the situation if we want to
> link_default in case -march=someinvalidarch is given
> on the command line.

With 3.4, I *think* this will do what you want:

   %{march=small: -lsmall ;
     march=big  : -lbig   ;
                : %(link_default) }

zw