Do you already have a follow-up change for meta-clang which seems to be
broken by this change?

clang-16: error: unknown argument: '-fcanon-prefix-map'

On Fri, Apr 28, 2023 at 5:20 AM Khem Raj <raj.khem@gmail.com> wrote:

> This should help canonicalize the relative paths and symlinks
> during cross compile, -fcanon-prefix-map is newly added in gcc-13+ [1]
>
> [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108464#c8
> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> ---
>  meta/conf/bitbake.conf | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
> index d94ffe1df9..453bef37a9 100644
> --- a/meta/conf/bitbake.conf
> +++ b/meta/conf/bitbake.conf
> @@ -644,7 +644,8 @@ EXTRA_OEMAKE:prepend:task-install =
> "${PARALLEL_MAKEINST} "
>  # Optimization flags.
>  ##################################################################
>  # Beware: applied last to first
> -DEBUG_PREFIX_MAP ?=
> "-fmacro-prefix-map=${S}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
> +DEBUG_PREFIX_MAP ?= "-fcanon-prefix-map \
> + -fmacro-prefix-map=${S}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
>   -fdebug-prefix-map=${S}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
>   -fmacro-prefix-map=${B}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
>   -fdebug-prefix-map=${B}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
> --
> 2.40.1
>
>
> -=-=-=-=-=-=-=-=-=-=-=-
> Links: You receive all messages sent to this group.
> View/Reply Online (#180504):
> https://lists.openembedded.org/g/openembedded-core/message/180504
> Mute This Topic: https://lists.openembedded.org/mt/98551742/3617156
> Group Owner: openembedded-core+owner@lists.openembedded.org
> Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [
> Martin.Jansa@gmail.com]
> -=-=-=-=-=-=-=-=-=-=-=-
>
>