[PATCH 28/32] efi: Generate the app as a shared library

[Tom Rini]

On Mon, Feb 03, 2025 at 10:42:21AM -0700, Simon Glass wrote:
> The app should be built as a shared library, with position-independent
> code and the -shared flags. Update the Makefile to handle this.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
>  Makefile | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Makefile b/Makefile
> index 3958ea45b9a..990114731b4 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -452,9 +452,13 @@ KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
>  KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
>  endif
>  
> +ifdef CONFIG_EFI_APP
> +KBUILD_CFLAGS += -shared
> +else
>  # Don't generate position independent code
>  KBUILD_CFLAGS	+= $(call cc-option,-fno-PIE)
>  KBUILD_AFLAGS	+= $(call cc-option,-fno-PIE)
> +endif
>  
>  # Read UBOOTRELEASE from include/config/uboot.release (if it exists)
>  UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)

You should tidy up arch/x86/config.mk while doing this, and I assume
-znocombreloc ends up being common as well?

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20250203/c4184022/attachment.sig>