Bug#1013341: /usr/bin/ld.bfd: warning: /usr/lib/crt0-efi-x86_64.o: missing .note.GNU-stack section implies executable stack

[Steve McIntyre <steve@einval.com>]

On Wed, Jun 22, 2022 at 12:47:34PM +0200, Michael Biebl wrote:
>
>Am 22.06.22 um 11:49 schrieb Julien Cristau:
>> On Wed, Jun 22, 2022 at 10:50:48AM +0200, Michael Biebl wrote:
>
>> > Marking as RC, as it causes a FTBFS
>> > 
>> Not using -Wl,--fatal-warnings might be a workaround for systemd until
>> gnu-efi fixes this?
>
>Yeah, I'll probably add a workaround like
>
>
>diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build
>index 52e2a71a7c..18311ede25 100644
>--- a/src/boot/efi/meson.build
>+++ b/src/boot/efi/meson.build
>@@ -251,6 +251,8 @@ efi_ldflags = [
>         '-L', efi_libdir,
>         '-nostdlib',
>         '-T', efi_lds,
>+        '-Wl,--no-warn-execstack',
>+        '-Wl,--no-warn-rwx-segments',
>         '-Wl,--build-id=sha1',
>         '-Wl,--fatal-warnings',
>         '-Wl,--no-undefined',
>
>to systemd for the time being.

ACK, that's probably your best bet for now. The EFI toolchain has
quite special needs here yet...


-- 
Steve McIntyre, Cambridge, UK.                                steve@einval.com
"You can't barbecue lettuce!" -- Ellie Crane