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) > > >
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