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SubjectRe: [PATCH] lib/vdso: use "grep -E" instead of "egrep"
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On 9/20/22 18:06, Greg Kroah-Hartman wrote:
> The latest version of grep claims the egrep is now obsolete so the build
> now contains warnings that look like:
> egrep: warning: egrep is obsolescent; using grep -E
> fix this up by moving the vdso Makefile to use "grep -E" instead.
>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>

Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>

> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
> lib/vdso/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/vdso/Makefile b/lib/vdso/Makefile
> index c415a685d61b..e814061d6aa0 100644
> --- a/lib/vdso/Makefile
> +++ b/lib/vdso/Makefile
> @@ -17,6 +17,6 @@ $(error ARCH_REL_TYPE_ABS is not set)
> endif
>
> quiet_cmd_vdso_check = VDSOCHK $@
> - cmd_vdso_check = if $(OBJDUMP) -R $@ | egrep -h "$(ARCH_REL_TYPE_ABS)"; \
> + cmd_vdso_check = if $(OBJDUMP) -R $@ | grep -E -h "$(ARCH_REL_TYPE_ABS)"; \
> then (echo >&2 "$@: dynamic relocations are not supported"; \
> rm -f $@; /bin/false); fi

--
Regards,
Vincenzo

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