[Bug driver/69559] incompatible system library/header other than the one in sysroot is used to build intermediate binaries in gcc bootstrap

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69559

amker at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|INVALID                     |FIXED

--- Comment #3 from amker at gcc dot gnu.org ---
(In reply to Andrew Pinski from comment #1)
> If you are using a sysroot, you cannot bootstrap the compiler, you can build
> a cross compiler only.

Thanks for clarifying, may I ask why?
Also if I can't use sysroot/build-sysroot, then what's the general way to
bootstrap gcc against my glibc other than system one?

Thanks