From: Andrea Righi Date: Tue, 11 Jul 2023 07:19:14 +0000 (+0200) Subject: rust: fix bindgen build error with UBSAN_BOUNDS_STRICT X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b05544884300e98512964103b33f8f87650ce887;p=linux.git rust: fix bindgen build error with UBSAN_BOUNDS_STRICT With commit 2d47c6956ab3 ("ubsan: Tighten UBSAN_BOUNDS on GCC") if CONFIG_UBSAN is enabled and gcc supports -fsanitize=bounds-strict, we can trigger the following build error due to bindgen lacking support for this additional build option: BINDGEN rust/bindings/bindings_generated.rs error: unsupported argument 'bounds-strict' to option '-fsanitize=' Fix by adding -fsanitize=bounds-strict to the list of skipped gcc flags for bindgen. Fixes: 2d47c6956ab3 ("ubsan: Tighten UBSAN_BOUNDS on GCC") Signed-off-by: Andrea Righi Acked-by: Kees Cook Reviewed-by: Martin Rodriguez Reboredo Link: https://lore.kernel.org/r/20230711071914.133946-1-andrea.righi@canonical.com Signed-off-by: Miguel Ojeda --- diff --git a/rust/Makefile b/rust/Makefile index 7c9d9f11aec50..4124bfa01798d 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -257,7 +257,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \ -fno-partial-inlining -fplugin-arg-arm_ssp_per_task_plugin-% \ -fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \ -fzero-call-used-regs=% -fno-stack-clash-protection \ - -fno-inline-functions-called-once \ + -fno-inline-functions-called-once -fsanitize=bounds-strict \ --param=% --param asan-% # Derived from `scripts/Makefile.clang`.