Bug#1103921: fossil FTCBFS for arm64: passes -mbranch-protection=standard to the build compiler

[Benjamin Riefenstahl]

Hi Helmut,

Helmut Grohne writes:
> +override_dh_auto_build:
> +     dh_auto_build -- 'BCCFLAGS=$(CPPFLAGS_FOR_BUIL) $(CFLAGS_FOR_BUILD)'

"CPPFLAGS_FOR_BUIL*D*", I'm guessing?

benny