[PATCH] --enable-linker-build-id by default

[Roland McGrath]

> Yes, for a Linux target this is what I'd expect: a small handful of
> affected projects.  I'm just asking the community to keep in mind that 
> the situation is different for other primary targets, e.g. mips-elf
> and arm-eabi.

IMHO for any target the build ID feature is also useful (only slightly less
so if there are never core dumps, but still quite useful).  If the ld
orphan placement behavior is less useful than it might be on some targets,
perhaps it can be improved in ld.

Thanks,
Roland