[coreboot-gerrit] Change in coreboot[master]: Makefile: Add is-power-of-two

[Julius Werner (Code Review)]

Julius Werner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40765 )

Change subject: Makefile: Add is-power-of-two
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Patch Set 1:

(1 comment)

https://review.coreboot.org/c/coreboot/+/40765/1/Makefile.inc 
File Makefile.inc:

https://review.coreboot.org/c/coreboot/+/40765/1/Makefile.inc@162 
PS1, Line 162: 0x10000000 0x20000000 0x40000000 0x80000000
> Can't you just put a _Static_assert() in a C file instead of doing this? (The IS_POWER_OF_2() we hav […]

(Actually I think __builtin_choose_expr() might not help there either, but we could still define an IS_POWER_OF_2_UNSAFE() instead for those uses.)