0bb62907eb
- Add a help target - Add the -Wshadow and -Werror options - Add a way to disable -Werror Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I0d9fe5beb3a2e103a0bf4603712c3a5ed15f93be Reviewed-on: https://review.coreboot.org/c/coreboot/+/50850 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>