Thanks, this should be good.

Alex

On Sun, 28 Dec 2025 at 04:20, mark.yang via lists.openembedded.org
<[email protected]> wrote:
>
> From: "mark.yang" <[email protected]>
>
> When using Clang toolchain with LTO enabled, static libraries (.a) contain
> LLVM bitcode objects instead of ELF objects. dwarfsrcfiles cannot process
> these files and fails with "not a valid ELF file" error.
>
> Rather than catching the error message, guard the dwarfsrcfiles call by
> checking for the specific conditions: static library (using is_static_lib()
> magic check) + clang toolchain + lto in DISTRO_FEATURES. When all conditions
> are met, skip the call silently.
>
> Signed-off-by: mark.yang <[email protected]>
> ---
>  meta/lib/oe/package.py | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py
> index baaa0cba02..279cd567b3 100644
> --- a/meta/lib/oe/package.py
> +++ b/meta/lib/oe/package.py
> @@ -770,6 +770,14 @@ def 
> parse_debugsources_from_dwarfsrcfiles_output(dwarfsrcfiles_output):
>      return debugfiles.keys()
>
>  def source_info(file, d, fatal=True):
> +    # Skip static libraries when using Clang toolchain with LTO enabled.
> +    # In this case, .a files contain LLVM bitcode instead of ELF objects,
> +    # and dwarfsrcfiles cannot process them.
> +    if is_static_lib(file):
> +        if d.getVar('TOOLCHAIN') == "clang" and 
> bb.utils.contains('DISTRO_FEATURES', 'lto', True, False, d):
> +            bb.debug(1, "Skipping dwarfsrcfiles for Clang LTO archive: %s" % 
> file)
> +            return []
> +
>      cmd = ["dwarfsrcfiles", file]
>      try:
>          output = subprocess.check_output(cmd, universal_newlines=True, 
> stderr=subprocess.STDOUT)
>
> 
>
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#228597): 
https://lists.openembedded.org/g/openembedded-core/message/228597
Mute This Topic: https://lists.openembedded.org/mt/116968059/21656
Group Owner: [email protected]
Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub 
[[email protected]]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to