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rust: kbuild: add -fzero-init-padding-bits to bindgen_skip_cflags 

This seems to break the build when building with gcc15:

    Unable to generate bindings: ClangDiagnostic("error: unknown
    argument: '-fzero-init-padding-bits=all'\n")

Thus skip that flag.

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Fixes: dce4aab844 ("kbuild: Use -fzero-init-padding-bits=all")
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20250129215003.1736127-1-jforbes@fedoraproject.org
[ Slightly reworded commit. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Justin M. Forbes 2025-01-29 14:50:02 -07:00 committed by Miguel Ojeda
parent c21bdb3d8a
commit a9c621a217
1 changed files with 1 additions and 0 deletions
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rust/Makefile
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@ -240,6 +240,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \
-fzero-call-used-regs=% -fno-stack-clash-protection \
-fno-inline-functions-called-once -fsanitize=bounds-strict \
-fstrict-flex-arrays=% -fmin-function-alignment=% \
-fzero-init-padding-bits=% \
--param=% --param asan-%
# Derived from `scripts/Makefile.clang`.