From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Date: Mon, 14 Jan 2019 17:33:29 +0100
Subject: [Buildroot] [PATCH next v6 07/10] core: implement per-package
 SDK and target
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To: buildroot@busybox.net

Hello,

On Mon, 14 Jan 2019 17:01:44 +0100, Thomas De Schampheleire wrote:

> It seems the code already calls patchelf twice:
> 
>         if ${PATCHELF} --print-rpath "${file}" > /dev/null 2>&1; then
>             # make files writable if necessary
>             changed=$(chmod -c u+w "${file}")
>             # call patchelf to sanitize the rpath
>             ${PATCHELF} --make-rpath-relative "${rootdir}"
> ${sanitize_extra_args[@]} "${file}"
> 
> so by saving the string returned in the first call, we can actually do
> a better transformation ourselves.

My latest iteration (v7) is already saving the string to do some
transformation:

  http://patchwork.ozlabs.org/patch/1019149/

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com