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From: Michael Olbrich <m.olbrich@pengutronix.de>
To: ptxdist@pengutronix.de
Date: Thu, 16 Jan 2025 17:09:33 +0100
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Subject: Re: [ptxdist] [APPLIED] ptxd_install_compression_format: don't use
 host readelf to figure out debug compression format
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Thanks, applied as 21f4c86df87fcf2e5e17c732804d2afbc440eb4e.

Michael

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On Thu, 16 Jan 2025 17:09:33 +0100, Marc Kleine-Budde <mkl@pengutronix.de> wrote:
> The host readelf might be too old and doesn't understand the
> compression formats of new toolchain libraries. This leads to the
> following error:
> 
> | readelf: Warning: section '.debug_str' has unsupported compress type: 2
> 
> Use coss-readelf of toolchain instead.
> 
> Fixes: baf33e7186cb ("ptxd_install_file_extract_debug: pick the debug compression format from the toolchain")
> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
> Message-Id: <20241218-fix-ptxd_install_compression_format-v1-1-8b4973b0bb55@pengutronix.de>
> Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
> 
> diff --git a/scripts/lib/ptxd_make_xpkg_pkg.sh b/scripts/lib/ptxd_make_xpkg_pkg.sh
> index 08a0ab593feb..6d2d2fcafa65 100644
> --- a/scripts/lib/ptxd_make_xpkg_pkg.sh
> +++ b/scripts/lib/ptxd_make_xpkg_pkg.sh
> @@ -390,7 +390,7 @@ ptxd_install_compression_format() {
>  
>      libc="$(ptxd_cross_cc -print-file-name=libc.so.6 2> /dev/null)"
>      if [ -n "${libc}" ]; then
> -	comp="=$(readelf -t "${libc}" | sed -n -e '/COMPRESSED/{N;s/.*\(ZLIB\|ZSTD\).*/\1/p;q}' | tr '[:upper:]' '[:lower:]')"
> +	comp="=$($(ptxd_get_ptxconf PTXCONF_COMPILER_PREFIX)readelf -t "${libc}" | sed -n -e '/COMPRESSED/{N;s/.*\(ZLIB\|ZSTD\).*/\1/p;q}' | tr '[:upper:]' '[:lower:]')"
>      fi
>      export ptxd_install_file_objcopy_args="--only-keep-debug --compress-debug-sections${comp}"
>  }