Commit a9c621a2 authored by Justin M. Forbes's avatar Justin M. Forbes Committed by Miguel Ojeda
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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: default avatarJustin M. Forbes <jforbes@fedoraproject.org>
Fixes: dce4aab8 ("kbuild: Use -fzero-init-padding-bits=all")
Reviewed-by: default avatarKees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20250129215003.1736127-1-jforbes@fedoraproject.org


[ Slightly reworded commit. - Miguel ]
Signed-off-by: default avatarMiguel Ojeda <ojeda@kernel.org>
parent c21bdb3d

rust/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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`.