Re: [PATCH] rust: fix bindgen build error with UBSAN_BOUNDS_STRICT

From: Martin Rodriguez Reboredo
Date: Tue Jul 11 2023 - 11:31:22 EST


On 7/11/23 04:19, Andrea Righi wrote:
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 <andrea.righi@xxxxxxxxxxxxx>
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Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@xxxxxxxxx>