On Thu, Mar 13, 2025 at 04:59:08PM +0100, Thomas Weißschuh wrote:
> -fmacro-prefix-map only affects __FILE__ and __BASE_FILE__.
> Other references, for example in debug information, is not affected.
> This makes handling of file references in the compiler output harder to
> use and creates problems for reproducible builds.
>
> Switch to -ffile-prefix map which affects all references.
>
> Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
> ---
> Thomas Weißschuh (4):
> kbuild: make all file references relative to source root
> kbuild: doc: reproducible-builds: drop section "Absolute filenames"
> x86/boot: Switch to -ffile-prefix-map
> x86/boot/compressed: Switch to -ffile-prefix-map
Btw, I don't see why those are 4 patches - it is a single logical change that
converts to this new compiler switch.
So why are they 4?
Masahiro, might as well merge them into one...
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
