[PATCH] Honor an existing CC_FOR_BUILD in the environment for sim.

[Pedro Alves]

On 08/16/2017 02:51 PM, John Baldwin wrote:
> This matches the equivalent bits in bfd/acinclude.m4

Looks fine to me.  (Though I'd consider factoring out those bits
in bfd/acinclude.m4 to a new m4 file in config/ , probably along
with the EXEEXT_FOR_BUILD bits.)

Thanks,
Pedro Alves