[PATCH] build: Ensure mandatory compiler/linker flags

[Sebastian Huber]

On 08/07/2020 13:34, Chris Johns wrote:

> Are these flags needed for all BSPs?
Yes, these flags are needed to build and use libbsd.
> If so why add to here ...
>
> https://git.rtems.org/rtems/tree/c/src/bsp.pc.in
These are optimization flags. I thought the consensus was to export only 
ABI relevant flags in the new build system.