diff mbox series

[4/4] x86/boot/compressed: Switch to -ffile-prefix-map

Message ID 20250313-kbuild-prefix-map-v1-4-38cea8448c5f@weissschuh.net (mailing list archive)
State New
Headers show
Series kbuild: make all file references relative to source root | expand

Commit Message

Thomas Weißschuh March 13, 2025, 3:59 p.m. UTC
-ffile-prefix-map is a more general variant of the currently used
-fmacro-prefix-map. It is also what the top-level Makefile is using now.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 arch/x86/boot/compressed/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Masahiro Yamada March 15, 2025, 8:16 a.m. UTC | #1
Hi X86 maintainers,

Is it OK to pick up this to kbuild tree?
Ack is appreciated.


On Fri, Mar 14, 2025 at 12:59 AM Thomas Weißschuh <linux@weissschuh.net> wrote:
>
> -ffile-prefix-map is a more general variant of the currently used
> -fmacro-prefix-map. It is also what the top-level Makefile is using now.
>
> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
> ---
>  arch/x86/boot/compressed/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
> index 606c74f274593ebaf6200b7d307a453e2c6e872e..73a67366cb706658f9680cd50864a68546d3dc98 100644
> --- a/arch/x86/boot/compressed/Makefile
> +++ b/arch/x86/boot/compressed/Makefile
> @@ -38,7 +38,7 @@ KBUILD_CFLAGS += -fno-stack-protector
>  KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
>  KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
>  KBUILD_CFLAGS += -Wno-pointer-sign
> -KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
> +KBUILD_CFLAGS += $(call cc-option,-ffile-prefix-map=$(srctree)/=)
>  KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
>  KBUILD_CFLAGS += -D__DISABLE_EXPORTS
>  # Disable relocation relaxation in case the link is not PIE.
>
> --
> 2.48.1
>
Ingo Molnar March 15, 2025, 9:25 p.m. UTC | #2
* Masahiro Yamada <masahiroy@kernel.org> wrote:

> Hi X86 maintainers,
> 
> Is it OK to pick up this to kbuild tree?
> Ack is appreciated.

Acked-by: Ingo Molnar <mingo@kernel.org>

Thank you for picking up these!

	Ingo
Masahiro Yamada March 16, 2025, 2:01 a.m. UTC | #3
On Sun, Mar 16, 2025 at 6:25 AM Ingo Molnar <mingo@kernel.org> wrote:
>
>
> * Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> > Hi X86 maintainers,
> >
> > Is it OK to pick up this to kbuild tree?
> > Ack is appreciated.
>
> Acked-by: Ingo Molnar <mingo@kernel.org>
>
> Thank you for picking up these!
>
>         Ingo

Thanks, I will add your Ack to v2 and apply it.
diff mbox series

Patch

diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 606c74f274593ebaf6200b7d307a453e2c6e872e..73a67366cb706658f9680cd50864a68546d3dc98 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -38,7 +38,7 @@  KBUILD_CFLAGS += -fno-stack-protector
 KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
 KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
 KBUILD_CFLAGS += -Wno-pointer-sign
-KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
+KBUILD_CFLAGS += $(call cc-option,-ffile-prefix-map=$(srctree)/=)
 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
 KBUILD_CFLAGS += -D__DISABLE_EXPORTS
 # Disable relocation relaxation in case the link is not PIE.