[PATCH v2] elf: Synchronize <elf.h> section header flags with binutils

[Mark Wielaard]

Hi Florian,

On Thu, 2020-12-03 at 14:19 +0100, Florian Weimer wrote:
> binutils 2.36 will add SHF_GNU_RETAIN support.  SHF_GNU_BUILD_NOTE
> was also missing from the glibc header.

What is SHF_GNU_BUILD_NOTE? What sets it, when is it set and how should
the presence or absence of the flag be interpreted?

Thanks,

Mark